顔写真

PHOTO

Horikawa Keitarou
堀川 敬太郎
Horikawa Keitarou
堀川 敬太郎
Graduate School of Engineering Science Department of Mechanical Science and Bioengineering, Associate Professor

keyword Environmental Embrittlement,Fatigue,Surface Engineering,Mechanical Materials,Hydrogen,Energy Material,Light Metals

Research History 5

  1. 2014/04 - 2015/03
    Massachusetts Institute of Technology Dept. Nuclear Science and Engineering Visiting Scientist

  2. 2003/10 - 2007/03
    Osaka University Graduate School of Engineering Science, Department of Mechanical Science and Bioengineering

  3. 2003/07 - 2003/09
    Queens University, Department of Materials Science, Visiting Scholar

  4. 1999/04 - 2003/09
    The University of Tokushima Faculty of Engineering, Department of Mechanical Engineering

  5. 2007/04 -
    Osaka University Graduate School of Engineering Science, Department of Mechanical Science and Bioengineering

Education 3

  1. The University of Tokyo

    1995/04 - 1999/03

  2. Graduate School of Engineering, Kyushu University

    1993/04 - 1995/03

  3. Kyushu University School of Engineering

    1989/04 - 1993/03

Committee Memberships 28

  1. 日本材料学会 第74期編集委員会査読委員

    2025/06 - Present

  2. Executive Editor, Materials Transactions

    2022/04 - Present

  3. Executive Editor, Journal of Japan Institute of Metals

    2022/04 - Present

  4. 軽金属学会 編集委員会 編集幹事

    2019/07 - 2025/06

  5. 軽金属学会 研究部会「水素と材料物性」部会長 Academic society

    2019/06 - 2023/03

  6. 日本機械学会関西支部学生会 副顧問

    2020/04 - 2021/03

  7. 日本材料学会 第70期編集委員会査読委員

    2018/06 - 2020/05

  8. 軽金属学会 研究部会「高強度アルミニウム合金」幹事 Academic society

    2018/04 - 2019/03

  9. 軽金属学会 研究部会「水素と力学特性」委員 Academic society

    2016/04 - 2019/03

  10. 日本鉄鋼協会 「水素脆化の基本要因と特性評価」研究会 委員 Academic society

    2015/04 - 2018/09

  11. 日本鉄鋼協会「水素脆化研究の基盤構築研究会」 委員

    2009/04 - 2013/03

  12. NEDO水素社会構築共通基盤整備事業,「水素用アルミ」,専門委員

    2008/04 - 2010/03

  13. 軽金属学会 人材育成WG委員会 委員(平成20年3月~平成21年3月)

    2008/04 - 2009/03

  14. 国際会議ICAA18 運営委員 (会場WG) Academic society

    2019/05 - 2023/02

  15. 日本学術振興会 材料中の水素機能解析技術 第190委員会 委員 Academic society

    2017/03 - 2020/03

  16. 日本材料学会 衝撃部門委員会 庶務幹事(平成20年4月~平成22年3月)

    2008/04 - 2010/03

  17. 軽金属学会 軽金属奨励賞選考委員会 委員(平成19,20年度)

    2007/06 - 2008/03

  18. 軽金属学会 平成19,20年度編集委員会 委員(平成19年4月~)

    2007/04 - 2008/03

  19. 軽金属学会 平成19,20年度研究委員会 常設部会委員

    2007/04 - 2008/03

  20. 軽金属学会 研究委員会 委員(平成18年4月〜)

    2006/04 - 2008/03

  21. 日本材料学会 衝撃部門委員会 委員(平成16年4月〜)

    2006/04 - 2008/03

  22. 軽金属学会研究部会「中強度アルミニウム合金の材料物性部会」幹事(平成15年9月〜平成20年3月)

    2003/04 - 2008/03

  23. 日本航空宇宙学会関西支部 幹事(平成17年4月〜平成18年3月)

    2005/04 - 2006/03

  24. 軽金属学会研究部会「ゼロエミッション・アルミニウム・マスフローシステムの構築に関する調査・研究部会」委員,(平成15年7月〜平成16年12月)

  25. 日本鉄鋼協会日本高圧力研究会議材料部会「水素脆化専門委員会」委員,(平成15年4月〜平成18年2月)

  26. 日本塑性加工学会 中国四国支部 監事(平成14年7月〜平成16年7月)

  27. 日本塑性加工学会 中国四国支部 会計幹事(平成12年7月〜平成14年7月)

  28. 軽金属学会研究部会「粒界近傍の材料物性部会」幹事(平成11年9月〜平成15年3月)

Professional Memberships 7

  1. 日本鉄鋼協会

  2. TMS

  3. 日本材料学会

  4. 日本機械学会

  5. 日本金属学会

  6. 軽金属学会

  7. 溶接学会

Research Areas 5

  1. Nanotechnology/Materials / Thin-film surfaces and interfaces /

  2. Manufacturing technology (mechanical, electrical/electronic, chemical engineering) / Machine materials and mechanics /

  3. Nanotechnology/Materials / Metallic materials /

  4. Nanotechnology/Materials / Material fabrication and microstructure control /

  5. Nanotechnology/Materials / Structural and functional materials /

Awards 16

  1. Materia Japan Award for Education

    Keitaro Horikawa Japan Institute of Metals 2024/09

  2. 第20回軽金属功績賞

    堀川敬太郎 軽金属学会 2022/05

  3. 70周年記念学術功績賞

    堀川敬太郎 軽金属学会 2021/11

  4. 研究・開発奨励賞

    金谷輝人、永田教人、日野実、村上浩二、中川惠友、堀川敬太郎 軽金属学会 中国四国支部 2015/07

  5. 大阪大学総長奨励賞(2014)

    堀川 敬太郎 大阪大学 2014/07

  6. 大阪大学総長奨励賞(2013)

    堀川 敬太郎 大阪大学 2013/08

  7. 大阪大学総長による表彰

    堀川敬太郎 大阪大学 2013/01

  8. 第11回軽金属躍進賞

    堀川 敬太郎 軽金属学会 2012/11

  9. 軽金属学会60周年記念関西賞(功績・功労賞)

    堀川 敬太郎 2011/12

  10. 軽金属奨学会褒状

    堀川敬太郎 軽金属奨学会 2006/11

  11. 日刊工業新聞社賞

    堀川敬太郎 日刊工業新聞社 2006

  12. 軽金属論文賞

    堀川敬太郎、竹内祐介、吉田憲一、小林秀敏 軽金属学会 2006

  13. Impressive Poster Presentation Award

    ICAA9 2004

  14. 日本金属学会論文賞

    堀川敬太郎 日本金属学会 2004

  15. 軽金属学会奨励賞

    堀川敬太郎 軽金属学会 2003

  16. 軽金属論文新人賞

    堀川敬太郎 軽金属学会 2000

Papers 209

  1. Quantitative analysis of hydrogen absorption in pure aluminum: Theoretical and experimental approaches

    Akio Ishii, Keitaro Horikawa

    Materialia Vol. 42 p. 102449-102449 2025/08 Research paper (scientific journal)

    Publisher: Elsevier BV
  2. Hydrogen embrittlement of high strength steel by zinc electroplating and visualization of pre-cracking

    Vol. 76 No. 5 p. 45-47 2025/05 Research paper (scientific journal)

  3. Evaluation of Hydrogen-Induced Pores in Ni–P-Plated Al–Zn–Mg Alloys Using Synchrotron X-Ray Computed Tomography and Hydrogen Analysis

    Keitaro Horikawa, Makoto Hino, Masato Hoshino, Kentaro Uesugi

    The Minerals, Metals & Materials Series p. 134-143 2025/03/03 Part of collection (book)

    Publisher: Springer Nature Switzerland
  4. Evaluation of Hydrogen Embrittlement of Three Aluminum Alloys by Three-Point Bending Test Affected by Three Types of Plating

    K. Kawaue, M. Hino, R. Kuwano, Y. Oda, K. Horikawa, T. Kanadani

    Materials Transactions Vol. 66 No. 2 2025/02 Research paper (scientific journal)

  5. Effect of Microcracks Formed in Zn-Ni Alloy Plating Films on Hydrogen Embrittlement of High Strength Steel

    M. Hino, R. Shinno, K. Kawaue, R. Kuwano, K. Monden, M. Sato, Y. Oda, K. Horikawa, T. Kanadani

    Materials Transactions Vol. 66 No. 2 p. 186-190 2025/02 Research paper (scientific journal)

  6. Hydrogen-induced pore formation in Ni–P-plated Al–Zn–Mg alloys revealed by synchrotron X-ray computed tomography and hydrogen detection

    Keitaro Horikawa, Makoto Hino, Kazuyuki Shimizu, Hiroyuki Toda, Masato Hoshino, Kentaro Uesugi

    International Journal of Hydrogen Energy Vol. 82 p. 801-809 2024/09 Research paper (scientific journal)

    Publisher: Elsevier BV
  7. Strain-field calculation based on X-ray CT images via point matching of impurities using Voronoi diagram

    Akio Ishii, Keitaro Horikawa, Masato Hoshino, Kentaro Uesugi

    Materialia p. 102175-102175 2024/07 Research paper (scientific journal)

    Publisher: Elsevier BV
  8. Effect of purity on the internal morphology of blisters on aluminum surfaces

    Keitaro Horikawa, Akio Ishii

    Results in Materials Vol. 21 2024/04 Research paper (scientific journal)

  9. Evaluation of Hydrogen Embrittlement of Electroless Ni–P Plated 6061-T6 Aluminum Alloy by Three-Point Bending and Rotating Bending Fatigue Tests

    Makoto Hino, Ryohei Shinno, Kota Kawaue, Ryoichi Kuwano, Koji Monden, Masaaki Sato, Yukinori Oda, Keitaro Horikawa, Teruto Kanadani

    Materials Transactions Vol. 65 No. 3 p. 302-307 2024 Research paper (scientific journal)

  10. Evaluation of hydrogen embrittlement of three aluminum alloys by three-point bending test affected by three types of plating

    Kota Kawaue, Makoto Hino, Ryoichi Kuwano, Yukinori Oda, Keitaro Horikawa, Teruto Kanadani

    Keikinzoku/Journal of Japan Institute of Light Metals Vol. 73 No. 5 p. 196-200 2023/05 Research paper (scientific journal)

  11. Monitoring of environmental hydrogen embrittlement in Al-Zn-Mg-based alloys by means of dynamic hydrogen detection and digital image correlation

    Keitaro HORIKAWA, Takuma SUGAHARA

    Keikinzoku/Journal of Japan Institute of Light Metals Vol. 73 No. 5 p. 201-206 2023/05 Research paper (scientific journal)

  12. Al-4%Ge合金の疲労強度に及ぼす表面層と水素の影響

    金谷輝人, 日野実, 堀川敬太郎, 永田教人, 中川惠友

    日本金属学会誌 Vol. 87 No. 4 2023/04 Research paper (scientific journal)

  13. 高強度鋼の水素脆性に及ぼすZn-Ni合金めっき膜に形成 されるマイクロクラックの影響

    日野実, 小田智也, 進野諒平, 川上滉太, 堀川敬太郎

    日本金属学会誌 2023/04 Research paper (scientific journal)

  14. 三点曲げ試験および回転曲げ疲労試験による無電解Ni-Pめっき処理した6061-T6アルミニウム合金の水素脆性の評価

    日野実, 進野諒平, 川上滉太, 桑野亮一, 門田宏治, 佐藤雅亮, 小田幸典, 堀川敬太郎, 金谷輝人

    日本金属学会誌 2023/04

  15. 表面亜鉛成膜によるAl-Zn-Mg系合金の環境水素脆性の抑制

    堀川敬太郎, 鍬田英樹, 福室直樹, 日野実

    日本金属学会誌 2023/04 Research paper (scientific journal)

  16. Effect of Microcracks Formed in Zn–Ni Alloy Plating Films on Hydrogen Embrittlement of High Strength Steel

    Makoto Hino, Tomonari Oda, Ryohei Shinno, Kota Kawaue, Keitaro Horikawa

    Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals Vol. 87 No. 4 p. 120-124 2023 Research paper (scientific journal)

  17. Suppression of Hydrogen Embrittlement of Al–Zn–Mg Based Alloys by Means of Surface Zinc Plating

    Keitaro Horikawa, Hideki Kuwata, Naoki Fukumuro, Makoto Hino

    Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals Vol. 87 No. 4 p. 108-113 2023 Research paper (scientific journal)

  18. “Hydrogen and Materials Characteristic in Solids V”

    Takayuki Ichikawa, Hiroki Miyaoka, Makoto Hino, Keitaro Horikawa, Teruto Kanadani

    Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals Vol. 87 No. 4 2023 Research paper (scientific journal)

  19. Evaluation of Hydrogen Embrittlement of Electroless Ni–P Plated 6061–T6 Aluminum Alloy by Three–Point Bending and Rotating Bending Fatigue Tests

    Makoto Hino, Ryohei Shinno, Kota Kawaue, Ryoichi Kuwano, Koji Monden, Masaaki Sato, Yukinori Oda, Keitaro Horikawa, Teruto Kanadani

    Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals Vol. 87 No. 4 p. 114-119 2023 Research paper (scientific journal)

  20. Effect of Surface Layer and Hydrogen on the Fatigue Strength of an Al–4%Ge Alloy

    Teruto Kanadani, Makoto Hino, Keitaro Horikawa, Norihito Nagata, Keiyu Nakagawa

    Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals Vol. 87 No. 4 p. 103-107 2023 Research paper (scientific journal)

  21. Fatigue property of electroless Ni-P plated A7075-T6511 alloy affected by plated film composition

    R. Shinno, M. Hino, R. Kuwano, K. Monden, K. Murayama, Y. Oda, N. Fukumuro, S. Yae, K. Horikawa, T. Kanadani

    Materials Transactions Vol. 64 No. 12 p. 534-538 2022/12 Research paper (scientific journal)

  22. Evaluation of Hydrogen Embrittlement for Aluminum Alloys by Fatigue Testing

    Makoto Hino, Ryohei Shinno, Ryoichi Kuwano, Yukinori Oda, Keitaro Horikawa, Teruto Kanadani

    Proc. of the 18th International Conference on Aluminum Alloys (ICAA18) 2022/09 Research paper (international conference proceedings)

  23. Effect of electroless Ni-P plating on rotary bending fatigue strength of A2017-T4 aluminum alloys

    M. Hino, Y. Doi, Y. Oda, K. Horikawa

    Materials Transactions Vol. 63 No. 6 p. 872-876 2022/06 Research paper (scientific journal)

  24. Fatigue Property of Electroless NiP Plated A7075-T6511 Alloy Affected by Plated Film Composition

    Ryohei Shinno, Makoto Hino, Ryoichi Kuwano, Koji Monden, Masaaki Sato, Yukinori Oda, Naoki Fukumuro, Shinji Yae, Keitaro Horikawa, Teruto Kanadani

    Materials Transactions Vol. 63 No. 12 p. 1617-1621 2022 Research paper (scientific journal)

  25. 無電解Ni-PめっきしたA7075-T6511アルミニウム合金の疲労特性に及ぼすめっき膜組成の影響

    進野諒平, 日野実, 桑野亮, 門田宏治, 佐藤雅亮, 小田幸典, 福室直樹, 八重真治, 堀川敬太郎, 金谷輝人

    軽金属 Vol. 71 No. 12 p. 534-538 2021/12

  26. Effect of electroless Ni-P plating on round bending fatigue strength of A2017-T4 aluminum alloys

    Ryohei Shinno, Makoto Hino, Ryoichi Kuwano, Koji Monden, Masaaki Sato, Yukinori Oda, Naoki Fukumuro, Shinji Yae, Keitaro Horikawa, Teruto Kanadani

    J. Japn Institute of Light Metals Vol. 71 No. 10 p. 450-454 2021/10 Research paper (scientific journal)

  27. Improvement of resistance for hydrogen embrittlement sensitivity in aluminum alloys by means of surface modification

    Keitaro HORIKAWA, Makoto HINO, Naoki FUKUMURO

    Journal of Japan Institute of Light Metals Vol. 71 No. 10 p. 456-465 2021/10 Research paper (scientific journal)

  28. Slow strain rate testing properties of high zinc Al-Zn-Mg-based alloys pre-compressive deformed with a high speed

    Keitaro Horikawa, Masashi Itoh, Makoto Hino, Naoki Fukumuro

    J. Japn Institute of Light Metals Vol. 71 No. 8 p. 353-355 2021/08 Research paper (scientific journal)

  29. Hydrogen absorption of titanium and hydrogen genenation by surface modification

    Keitaro Horikawa

    Vol. 69 No. 7 p. 243-247 2021/07

  30. Quantitative monitoring of the environmental hydrogen embrittlement of Al-Zn-Mg-based aluminum alloys via dynamic hydrogen detection and digital image correlation

    Keitaro Horikawa

    Scripta Materialia Vol. 199 p. 113853-113853 2021/07 Research paper (scientific journal)

    Publisher: Elsevier BV
  31. Effects of hydrogen on the tensile properties of electroless Ni-P plated 6061-T6 aluminum alloys

    Hideki KUWATA, Kenichi TANIGAKI, Makoto HINO, Naoki FUKUMURO, Keitaro HORIKAWA

    Keikinzoku/Journal of Japan Institute of Light Metals Vol. 71 No. 5 p. 201-207 2021/05 Research paper (scientific journal)

  32. Quantitative detection of hydrogen gas release during slow strain rate testing in aluminum alloys

    K. Horikawa, M. Arayama, H. Kobayashi

    Materials Science Forum Vol. 1016 p. 568-573 2021/03 Research paper (international conference proceedings)

  33. Fatigue property of electroless Ni-P plated A7075-T6511 alloy affected by plated film composition,無電解 Ni-P めっきした A7075-T6511 アルミニウム合金の疲労特性に及ぼすめっき膜組成の影響

    Shinno, R., Hino, M., Kuwano, R., Monden, K., Sato, M., Oda, Y., Fukumuro, N., Yae, S., Horikawa, K., Kanadani, T.

    Keikinzoku/Journal of Japan Institute of Light Metals Vol. 71 No. 12 2021 Research paper (scientific journal)

  34. Effects of Surface Treatment on Fatigue Property of A5052-H14 and A2017-T4 Aluminum Alloys

    Kido Ryota, Kuwano Ryoichi, Hino Makoto, Murayama Keisuke, Kurosaka Seigo, Oda Yukinori, Horikawa Keitaro, Kanadani Teruto

    MATERIALS TRANSACTIONS Vol. 62 No. 1 p. 69-74 2021 Research paper (scientific journal)

    Publisher: The Japan Institute of Metals and Materials
  35. Effect of Phosphorus Content on Hydrogen Embrittlement for High Strength Steel Treated with Electroless Ni–P Plating

    Hino Makoto, Doi Yuho, Kuwano Ryoichi, Oda Yukinori, Horikawa Keitaro

    MATERIALS TRANSACTIONS Vol. 62 No. 1 p. 75-81 2021 Research paper (scientific journal)

    Publisher: The Japan Institute of Metals and Materials
  36. Morphological observation of blisters generated in a high purity aluminum plate

    Horikawa Keitaro, Taniyama Maki, Kobayashi Hidetoshi

    Journal of Japan Institute of Light Metals Vol. 70 No. 9 p. 432-434 2020 Research paper (scientific journal)

    Publisher: The Japan Institute of Light Metals
  37. Hydrogen Absorption of Pure Aluminum by Friction of the Surface in Water and Its Effect on Tensile Properties

    Horikawa Keitaro, Kobayashi Hidetoshi

    Journal of the Japan Institute of Metals and Materials Vol. 84 No. 3 p. 68-73 2020

    Publisher: The Japan Institute of Metals and Materials
  38. Effect of Baking on Hydrogen Embrittlement for High Strength Steel Treated with Various Zinc Based Electroplating from a Sulfate Bath

    Hino Makoto, Mukai Shunsuke, Shimada Takehiro, Okada Koki, Horikawa Keitaro

    MATERIALS TRANSACTIONS Vol. 61 No. 12 p. 2302-2306 2020 Research paper (scientific journal)

    Publisher: The Japan Institute of Metals and Materials
  39. Evaluation method for crashworthiness of railway vehicles based on the correlation with the degree of passenger injury

    OKINO Tomohiro, NAGATA Keisuke, HORIKAWA Keitaro, KOBAYASHI Hidetoshi

    Transactions of the JSME (in Japanese) Vol. 86 No. 881 p. 19-00249-19-00249 2020

    Publisher: The Japan Society of Mechanical Engineers
  40. Effects of heat treatment and zirconium addition on grain boundary fracture of Al-5%Mg alloys with sodium

    Horikawa Keitaro, Kumeuchi Sairi, Kitahata Shintaro, Kobayashi Hidetoshi

    Journal of Japan Institute of Light Metals Vol. 70 No. 4 p. 136-143 2020 Research paper (scientific journal)

    Publisher: The Japan Institute of Light Metals
  41. Intergranular Fracture of Al–5%Mg Alloys Containing a High Amount of Sodium and Its Suppression by Bismuth or Indium Additions

    Horikawa Keitaro, Kitahata Shintaro, Kumeuchi Sairi, Kobayashi Hidetoshi

    MATERIALS TRANSACTIONS Vol. 61 No. 8 p. 1600-1606 2020 Research paper (scientific journal)

    Publisher: The Japan Institute of Metals and Materials
  42. Hydrogen Absorbed from Aluminum Surfaces and the Embrittlement Properties of Aluminum Alloys

    HORIKAWA Keitaro

    Journal of The Surface Finishing Society of Japan Vol. 71 No. 5 p. 330-335 2020

    Publisher: The Surface Finishing Society of Japan
  43. A method for hydrogen charging in aluminum by means of friction in water process

    Keitaro Horikawa, Hidetoshi Kobayashi

    Journal of Visulaized Experiments 2019/12 Research paper (scientific journal)

  44. Hydrogen charging of Al–Mg–Si-based alloys by friction in water and its effect on tensile properties

    Horikawa, K., Matsubara, T., Kobayashi, H.

    Materials Science and Engineering A Vol. 764 2019/12 Research paper (scientific journal)

  45. Hydrogen charging of aluminum using friction in water

    Horikawa, K., Kobayashi, H.

    Journal of Visualized Experiments Vol. 2020 No. 155 2019 Research paper (scientific journal)

  46. Hydrogen Embrittlement for High Strength Steel Treated with Zinc and Zinc-Nickel Alloy Electroplating from a Sulfate Bath and Hydrogen Permeability

    HINO Makoto, IMAMURA Yuto, IMAIDA Tessei, ISHII Hayate, ASASHITA Hideaki, YASUI Haruyuki, TAKAGO Shigeki, HORIKAWA Keitaro

    Journal of The Surface Finishing Society of Japan Vol. 70 No. 2 p. 110-114 2019

    Publisher: The Surface Finishing Society of Japan
  47. Assessment of Hydrogen Absorption into Steel during Sacrificial Dissolution of Zinc and Zinc Coatings in Various pH Solutions

    Kitahara Gaku, Tsuji Aya, Asada Takashi, Suzuki Tomohiro, Horikawa Keitaro, Kobayashi Hidetoshi

    MATERIALS TRANSACTIONS Vol. 60 No. 2 p. 306-315 2019

    Publisher: The Japan Institute of Metals and Materials
  48. Evaluation of effect of various collision conditions on safety of occupants in the event of level crossing accident

    OKINO Tomohiro, NAGATA Keisuke, SATO Hiroyuki, HORIKAWA Keitaro, KOBAYASHI Hidetoshi

    Transactions of the JSME (in Japanese) Vol. 85 No. 869 p. 18-00270-18-00270 2019

    Publisher: The Japan Society of Mechanical Engineers
  49. Effects of surface structure and hydrogen on the fatigue strength of electroless nickel-phosphorus plated al-2%cu alloy

    Kanadani, T., Nagata, N., Horikawa, K., Nakagawa, K., Hino, M.

    Materials Science Forum Vol. 941 MSF p. 1821-1826 2018/12 Research paper (scientific journal)

    Publisher: Materials Science Forum
  50. Evaluation of the Corrosion Rate and Diffusible Hydrogen Content of High Tensile Steel under Loading with a Corrosion Environment

    G. Kitahara, A. Tsuji, T. Asada, T. Suzuki, K. Horikawa, H. Kobayashi

    Corrosion Engineering Vol. 67 p. 159-166 2018/12 Research paper (scientific journal)

  51. 水素チャージ下における高張力鋼板の破壊および拡散性水素に及ぼすひずみ速度の影響

    北原 学, 辻 彩, 浅田崇史, 鈴木智博, 堀川敬太郎, 小林秀敏

    材料と環境 Vol. 67 No. 12 2018/12 Research paper (scientific journal)

  52. Effects of source of hydrogen entry on hydrogen embrittlement sensitivity of Al–Zn–Mg base alloys with high amount of zinc

    Horikawa Keitaro, Hariki Yuta, Kobayashi Hidetoshi

    Journal of Japan Institute of Light Metals Vol. 68 No. 11 p. 603-609 2018

    Publisher: The Japan Institute of Light Metals
  53. An Attempt to Lengthen Duration of Elastic Waves Propagating in Connected Stepped Rods

    KOBAYASHI Hidetoshi, NUMA Naoki, OGAWA Kinya, HORIKAWA Keitaro, TANIGAKI Ken-ichi

    Journal of the Society of Materials Science, Japan Vol. 67 No. 11 p. 957-963 2018

    Publisher: The Society of Materials Science, Japan
  54. New Proposal on Hydrogen Embrittlement of Zn-Ni Alloy Electroplated High Strength Steel

    HINO Makoto, IMAMURA Yuto, IMAIDA Tessei, ISHII Hayate, ASASHITA Hideaki, YASUI Haruyuki, TAKAGO Shigeki, HORIKAWA Keitaro

    Journal of The Surface Finishing Society of Japan Vol. 69 No. 8 p. 356-358 2018

    Publisher: The Surface Finishing Society of Japan
  55. Evaluation of Corrosion Rate and Diffusible Hydrogen Content of High Tensile Steel under Loading with Corrosion Environment

    Kitahara Gaku, Tsuji Aya, Asada Takashi, Suzuki Tomohiro, Horikawa Keitaro, Kobayashi Hidetoshi

    Zairyo-to-Kankyo Vol. 67 No. 4 p. 172-178 2018

    Publisher: Japan Society of Corrosion Engineering
  56. Effect of electroless Ni-P plating on mechanical properties of Al-4%Ge alloy

    Teruto Kanadani, Norihito Nagata, Makoto Hino, Koji Murakami, Keitaro Horikawa, Keiyu Nakagawa, Minoru Fukuhara

    Materials Science Forum Vol. 879 p. 897-902 2017 Research paper (international conference proceedings)

    Publisher: Trans Tech Publications Ltd
  57. Effect of Electroless Ni-P Plating on Mechanical Properties of Al-4%Ge Alloy

    Teruto Kanadani, Norihito Nagata, Makoto Hino, Koji Murakami, Keitaro Horikawa, Keiyu Nakagawa, Minoru Fukuhara

    Materials Science Forum Vol. 879 p. 897-902 2017/01 Research paper (scientific journal)

    Publisher:
  58. Corrigendum to "Combined microtomography, thermal desorption spectroscopy, X-ray diffraction study of hydrogen trapping behavior in 7XXX aluminum alloys" [Mater. Sci. Eng. A 655 (2016) 221-228] doi: 10.1016/j.msea.2015.12.092

    Md. Shahnewaz Bhuiyan, Hiroyuki Toda, Zhang Peng, Su Hang, Keitaro Horikawa, Kentaro Uesugi, Akihisa Takeuchi, Nobuto Sakaguchi, Yoshio Watanabe

    Materials Science and Engineering A Vol. 668 p. 271-272 2016/06/21 Research paper (scientific journal)

    Publisher: Elsevier Ltd
  59. Combined microtomography, thermal desorption spectroscopy, X-ray diffraction study of hydrogen trapping behavior in 7XXX aluminum alloys

    Bhuiyan Md. Shahnewaz, Toda Hiroyuki, Peng Zhang, Hang Su, Horikawa Keitaro, Uesugi kentaro, Takeuchi Akihisa, Sakaguchi Nobuto, Watanabe Yoshio

    Materials Science and Engineering : A Vol. 655 No. 655 p. 221-228 2016/02/08

  60. Effect of a trace of sodium on the high temperature ductility of 5083 aluminum alloy

    Fujiwara Yuki, Tanigaki Kenichi, Horikawa Keitaro, Kobayashi Hidetoshi

    Journal of Japan Institute of Light Metals Vol. 66 No. 8 p. 426-431 2016

    Publisher: The Japan Institute of Light Metals
  61. Synthesis of hexagonal diamond under shock loading using single stage powder gun

    Kenichi Tanigaki, Akihiro Nakahara, Keitaro Horikawa, Hidetoshi Kobayashi

    Key Engineering Materials Vol. 715 p. 249-253 2016 Research paper (international conference proceedings)

    Publisher: Trans Tech Publications Ltd
  62. DEM/FEM simulations of dynamic response of projectile penetrating into granular medium

    Shinnosuke Takeda, Kinya Ogawa, Kenichi Tanigaki, Keitaro Horikawa, Hidetoshi Kobayashi

    Key Engineering Materials Vol. 715 p. 167-173 2016 Research paper (international conference proceedings)

    Publisher: Trans Tech Publications Ltd
  63. Impact compressive fracture of synthetic quartz accompanied by electromagnetic phenomenon

    Hidetoshi Kobayashi, Keitaro Horikawa, Ken-Ichi Tanigaki, Kinya Ogawa

    Key Engineering Materials Vol. 715 p. 13-20 2016 Research paper (international conference proceedings)

    Publisher: Trans Tech Publications Ltd
  64. Effect of High-Speed Impact Compression on Natural Aging and Subsequent Artificial Aging of a 6061 Aluminum Alloy

    Ogura Tomo, Horikawa Keitaro, Kitani Yuki, Miara Mami, Kim SeongNyeong, Kobayashi Equo, Sato Tatsuo, Kobayashi Hidetoshi

    MATERIALS TRANSACTIONS Vol. 57 No. 8 p. 1282-1286 2016

  65. Effects of strain-rate and temperature on mechanical behavior of polyimide foam in compression

    YOSHIMOTO Akifumi, KOBAYASHI Hidetoshi, HORIKAWA Keitaro, TANIGAKI Kenichi

    Mechanical Engineering Journal Vol. 3 No. 5 p. 16-00025-16-00025 2016

    Publisher: The Japan Society of Mechanical Engineers
  66. Effect of high strain rate deformation on hydrogen desorption behavior of 6061 and 7075 aluminum alloys

    Horikawa Keitaro, Ogura Tomo, Miyakawa Yui, Endo Go, Takahashi Makoto, Kobayashi Hidetoshi

    Journal of Japan Institute of Light Metals Vol. 66 No. 2 p. 90-95 2016

    Publisher: The Japan Institute of Light Metals
  67. Evaluation of hydrogen release routes on the microstructure of 6061 aluminum alloy surface by means of repetition in hydrogen microprint technique

    Horikawa Keitaro, Takahashi Yuka, Kobayashi Hidetoshi

    Journal of Japan Institute of Light Metals Vol. 66 No. 2 p. 84-89 2016

    Publisher: The Japan Institute of Light Metals
  68. Synchronized monitoring between hydrogen gas release and progress of atmospheric hydrogen embrittlement in 7075 aluminum alloy

    Horikawa Keitaro, Hokazono Shunsuke, Kobayashi Hidetoshi

    Journal of Japan Institute of Light Metals Vol. 66 No. 2 p. 77-83 2016

    Publisher: The Japan Institute of Light Metals
  69. Compressive deformation of expanded polylactic acid resin subjected to quasi-static and dynamic loadings at wide temperatures

    YOSHIMOTO Akifumi, KOBAYASHI Hidetoshi, HORIKAWA Keitaro, TANIGAKI Kenichi

    Mechanical Engineering Journal Vol. 3 No. 6 p. 16-00309-16-00309 2016 Research paper (scientific journal)

    Publisher: The Japan Society of Mechanical Engineers
  70. Enhanced properties of aluminum alloys using high strain rate deformation

    Horikawa Keitaro, Ogura Tomo, Kobayashi Hidetoshi

    Journal of Japan Institute of Light Metals Vol. 66 No. 4 p. 192-199 2016

    Publisher: The Japan Institute of Light Metals
  71. 高速圧縮変形によるAl-Mg-Si合金の時効硬化性の改善

    堀川敬太郎, 木谷祐貴, 小椋 智, 廣瀬明夫, 高橋誠, 小林秀敏

    軽金属 Vol. 65 No. 10 p. 1-5 2015/10 Research paper (scientific journal)

  72. Effect of retained austenite on subsequent thermal processing and resultant mechanical properties of selective laser melted 17-4 PH stainless steel

    Tyler LeBrun, Takayuki Nakamoto, Keitaro Horikawa, Hidetoshi Kobayashi

    Materials and Design Vol. 81 p. 44-53 2015/09/15 Research paper (scientific journal)

    Publisher: Elsevier Ltd
  73. Effect of retained austenite on subsequent thermal processing and resultant mechanical properties of selective laser melted 17-4 PH stainless steel

    Tyler LeBrun, Takayuki Nakamoto, Keitaro Horikawa, Hidetoshi Kobayashi

    MATERIALS & DESIGN Vol. 81 p. 44-53 2015/09 Research paper (scientific journal)

  74. Ductility loss of 7075 aluminum alloys affected by interaction of hydrogen, fatigue deformation, and strain rate

    Hiroyuki Yamada, Masaki Tsurudome, Nobuhiro Miura, Keitaro Horikawa, Nagahisa Ogasawara

    MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING Vol. 642 p. 194-203 2015/08 Research paper (scientific journal)

  75. Fatigue crack extension in four-point bending test for steels imitated heat affected zone

    Hidetoshi Kobayashi, Noboru Konda, Joy-A.-Ka Sutep, Ketaro Horikawa, Takeshi Yamauchi

    Zairyo/Journal of the Society of Materials Science, Japan Vol. 64 No. 4 p. 323-329 2015/04/01 Research paper (scientific journal)

    Publisher: Society of Materials Science Japan
  76. Enhanced age hardening in an Al–Mg–Si alloy using high-speed compression

    Horikawa Keitaro, Kitani Yuki, Ogura Tomo, Hirose Akio, Takahashi Makoto, Kobayashi Hidetoshi

    Journal of Japan Institute of Light Metals Vol. 65 No. 10 p. 498-502 2015

    Publisher: The Japan Institute of Light Metals
  77. Effect of high-speed impact compression on natural aging and subsequent artificial aging of a 6061 aluminum alloy

    Ogura Tomo, Horikawa Keitaro, Kitani Yuki, Mihara Mami, Kim Seongnyeong, Kobayashi Equo, Sato Tatsuo, Kobayashi Hidetoshi

    Journal of Japan Institute of Light Metals Vol. 65 No. 12 p. 617-621 2015

    Publisher: The Japan Institute of Light Metals
  78. Enhanced Age Hardening in an Al-Mg-Si Alloy Using High-Speed Compression

    Horikawa Keitaro, Kitani Yuki, Ogura Tomo, Hirose Akio, Takahashi Makoto, Kobayashi Hidetoshi

    MATERIALS TRANSACTIONS Vol. 56 No. 7 p. 1058-1062 2015

  79. Effect of strain rate on compressive characteristics of polylactic acid resin foam

    YOSHIMOTO Akifumi, KOBAYASHI Hidetoshi, HORIKAWA Keitaro, TANIGAKI Kenichi, NOZAKI Kensuke

    Transactions of the JSME (in Japanese) Vol. 81 No. 824 p. 14-00343-14-00343 2015

    Publisher: The Japan Society of Mechanical Engineers
  80. Effect of Surface Structure and Hydrogen on the Fatigue Strength of Electroless Nickel-Phosphorus Plated Al-2%Cu and Al-2%Zn Alloys

    Nagata Norihito, Kanadani Teruto, Horikawa Keitaro, Murakami Kouji, Hino Makoto

    Journal of the Japan Institute of Metals and Materials Vol. 79 No. 3 p. 142-145 2015

  81. Effect of Electroless Ni-P Plating on the Mechanical Properties of Al-4%Ge Alloy

    Nagata Norihito, Kanadani Teruto, Nakagawa Keiyu, Fukuhara Minoru, Horikawa Keitaro, Murakami Kouji, Hino Makoto

    Journal of the Japan Institute of Metals and Materials Vol. 79 No. 3 p. 146-150 2015

  82. Effect of Surface Structure and Hydrogen on the Fatigue Strength of Electroless Nickel-Phosphorus Plated Al-1.2%Si Alloy

    Nagata Norihito, Kanadani Teruto, Nakagawa Keiyu, Fukuhara Minoru, Horikawa Keitaro, Murakami Kouji, Hino Makoto

    Journal of the Japan Institute of Metals and Materials Vol. 79 No. 3 p. 151-155 2015

  83. Atmospheric Hydrogen Behavior in SCM435 Steel Associated with Hydrogen Embrittlement

    Horikawa Keitaro, Ogawa Takuya, Kobayashi Hidetoshi

    Journal of the Japan Institute of Metals and Materials Vol. 79 No. 3 p. 89-93 2015

  84. Impact compressive and bending behaviour of rocks accompanied by electromagnetic phenomena

    Hidetoshi Kobayashi, Keitaro Horikawa, Kinya Ogawa, Keiko Watanabe

    PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES Vol. 372 No. 2023 2014/08 Research paper (scientific journal)

  85. The true origin of ductile fracture in aluminium alloys

    Toda Hiroyuki, Oogo Hideyuki, Horikawa Keitaro, Uesugi Kentaro, Takeuchi Akihisa, Suzuki Yasuo, Nakazawa Mitsuru, Aoki Yoshimitsu, Kobayashi Masakazu

    Metallurgical and Materials Transactions A Vol. 45 No. 2 p. 765-776 2014/02

  86. Dynamic observation of hydrogen gas release during crack propagation in Al-Zn-Mg alloy

    Horikawa, K., Hokazono, S., Kobayashi, H.

    Materials Science Forum Vol. 783-786 p. 778-783 2014 Research paper (scientific journal)

    Publisher: Materials Science Forum
  87. The role of Cr in h desorption kinetics in rapidly solidified AI

    Tashlykova-Bushkevich, I.I., Horikawa, K., Itoh, G.

    Materials Science Forum Vol. 783-786 2014 Research paper (scientific journal)

    Publisher: Materials Science Forum
  88. Dynamic and quasi-static compressive deformation behaviour of polyimide foam at various elevated temperature

    A. Yosimoto, H. Kobayashi, K. Horikawa, K. Watanabe, K. Ogawa

    Applied Mechanics and Materials Vol. 566 p. 158-163 2014 Research paper (international conference proceedings)

    Publisher: Trans Tech Publications Ltd
  89. Effects of Stress Triaxiality on Damage Evolution from Pre-Existing Hydrogen Pores in Aluminum Alloy

    Toda Hiroyuki, Tsuruta Hideki, Horikawa Keitaro, Uesugi Kentaro, Takeuchi Akihisa, Suzuki Yoshio, Kobayashi Masakazu

    MATERIALS TRANSACTIONS Vol. 55 No. 2 p. 383-386 2014

  90. Effect of pre-fatigue deformation under humid environment on impact tensile properties in 7075 aluminum alloys

    Masaki Tsurudome, Hiroyuki Yamada, Nagahisa Ogasawara, Keitaro Horikawa

    Applied Mechanics and Materials Vol. 566 p. 128-133 2014 Research paper (international conference proceedings)

    Publisher: Trans Tech Publications Ltd
  91. Tensile properties of 7075 aluminum alloys subjected to pre-fatigue in humid environment

    Hiroyuki Yamada, Masaki Tsurudome, Nagahisa Ogasawara, Keitaro Horikawa

    Materials Science Forum Vol. 794-796 p. 538-543 2014 Research paper (international conference proceedings)

    Publisher: Trans Tech Publications Ltd
  92. Strain rate sensitivity and mechanical anisotropy of selective laser melted 17-4 PH stainless steel

    LEBRUN Tyler, TANIGAKI Kenichi, HORIKAWA Keitaro, KOBAYASHI Hidetoshi

    Mechanical Engineering Journal Vol. 1 No. 5 p. SMM0049-SMM0049 2014

    Publisher: The Japan Society of Mechanical Engineers
  93. Effect of impact compression on age hardening behavior of aluminum alloys

    Yuki Kitani, Keitaro Horikawa, Hidetoshi Kobayashi, Kenichi Tanigaki, Tomo Ogura, Akio Hirose

    Applied Mechanics and Materials Vol. 566 p. 409-414 2014 Research paper (international conference proceedings)

    Publisher: Trans Tech Publications Ltd
  94. Hydrogen Induced Bending Deformation of a Thin Plate with Electroless Pd Plating

    HORIKAWA Keitaro, SADOHARA Megumi, KOBAYASHI Hidetoshi, HINO Makoto

    Journal of the Japan Institute of Metals and Materials Vol. 77 No. 4 p. 115-120 2013/04/01

  95. Effect of high strain rate on indentation in pure aluminum

    Yamada, H., Ogasawara, N., Shimizu, Y., Horikawa, K., Kobayashi, H., Chen, X.

    Journal of Engineering Materials and Technology, Transactions of the ASME Vol. 135 No. 2 2013 Research paper (scientific journal)

  96. Continuous Observation of Hydrogen Release on the Surface of Pure Iron by Means of the Repetition in Hydrogen Microprint Technique

    Horikawa Keitaro, Fujii Yasuhito, Kobayashi Hidetoshi, Kobayashi Kenji

    Journal of the Japan Institute of Metals and Materials Vol. 77 No. 12 p. 559-564 2013

  97. Strength and Temperature Increase of β-Ti Alloy during Quasi-Static and Impact Compressive Deformation

    KOBAYASHI Hidetoshi, OKADA Fuji, OGAWA Kinya, HORIKAWA Keitaro, WATANABE Keiko

    Journal of the Society of Materials Science, Japan Vol. 62 No. 9 p. 562-568 2013

    Publisher: The Society of Materials Science, Japan
  98. Effects of Hydrogen Micro Pores on Mechanical Properties in A2024 Aluminum Alloys

    Toda Hiroyuki, Inamori Takaaki, Horikawa Keitaro, Uesugi Kentaro, Takeuchi Akihisa, Suzuki Yoshio, Kobayashi Masakazu

    MATERIALS TRANSACTIONS Vol. 54 No. 12 p. 2195-2201 2013

  99. Suppression of grain boundary embrittlement of Al-5% Mg alloy by immersion in liquid indium

    Keitaro Horikawa, Wataru Kono, Hiroyuki Yamada, Hidetoshi Kobayashi

    SCRIPTA MATERIALIA Vol. 67 No. 7-8 p. 712-715 2012/10 Research paper (scientific journal)

  100. Visualization of hydrogen gas evolution during deformation and fracture in SCM 440 steel with different tempering conditions

    Keitaro Horikawa, Nobuaki Ando, Hidetoshi Kobayashi, Wataru Urushihara

    MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING Vol. 534 p. 495-503 2012/02 Research paper (scientific journal)

  101. Effect of strain rate on hydrogen gas evolution behavior during tensile deformation in 6061 and 7075 aluminum alloys

    Horikawa Keitaro, Yamada Hiroyuki, Kobayashi Hidetoshi

    Journal of Japan Institute of Light Metals Vol. 62 No. 8 p. 306-312 2012

    Publisher: The Japan Institute of Light Metals
  102. Effect of high strain rate on micro-indentation test in pure aluminum

    H. Yamada, N. Ogasawara, Y. Shimizu, H. Horikawa, H. Kobayashi

    EPJ Web of Conferences Vol. 26 2012 Research paper (international conference proceedings)

  103. Effects of strain rate and elevated temperature on compressive flow stress and absorbed energy of polyimide foam

    H. Kobayashi, A. Yoshimoto, K. Ogawa, K. Horikawa, K. Watanabe

    EPJ Web of Conferences Vol. 26 2012 Research paper (international conference proceedings)

  104. ORIGIN OF DUCTILE FRACTURE IN ALUMINUM ALLOYS

    Hiroyuki Toda, Hideyuki Oogo, Hideki Tsuruta, Keitaro Horikawa, Kentaro Uesugi, Akihisa Takeuchi, Yoshio Suzuki, Masakazu Kobayashi

    PROCEEDINGS OF THE 13TH INTERNATIONAL CONFERENCE ON ALUMINUM ALLOYS (ICAA13) p. 565-570 2012 Research paper (international conference proceedings)

  105. Dynamic and Quasi-Static Compression Tests for Polylactic Acid Resin Foam

    Hidetoshi Kobayashi, Keitaro Horikawa, Keiko Watanabe, Kinya Ogawa, Kensuke Nozaki

    THERMEC 2011, PTS 1-4 Vol. 706-709 p. 745-+ 2012 Research paper (international conference proceedings)

  106. EFFECT OF IMPACT COMPRESSION ON THE AGE-HARDENING OF RAPIDLY SOLIDIFIED AL-ZN-MG BASE ALLOYS

    Keitaro Horikawa, Hidetoshi Kobayashi

    PROCEEDINGS OF THE 13TH INTERNATIONAL CONFERENCE ON ALUMINUM ALLOYS (ICAA13) p. 731-736 2012 Research paper (international conference proceedings)

  107. Fracture Behavior Accompanying Electromagnetic Waves of Granite in Dynamic Three Point Bending

    KOBAYASHI Hidetoshi, OGAWA Kinya, HORIKAWA Keitaro, WATANABE Keiko

    Journal of Solid Mechanics and Materials Engineering Vol. 5 No. 12 p. 873-881 2011

    Publisher: The Japan Society of Mechanical Engineers
  108. Strength of rapidly solidified Al-Zn-Mg alloys imposed high-velocity impact compression

    Horikawa Keitaro, Omiya Sota, Kobayashi Hidetoshi

    Journal of Japan Institute of Light Metals Vol. 61 No. 9 p. 452-457 2011

    Publisher: The Japan Institute of Light Metals
  109. Strain rate dependence of anisotropic compression behavior in porous iron with unidirectional pores

    Masakazu Tane, Tae Kawashima, Hiroyuku Yamada, Keitaro Horikawa, Hidetoshi Kobayashi, Hideo Nakajima

    JOURNAL OF MATERIALS RESEARCH Vol. 25 No. 6 p. 1179-1190 2010/06 Research paper (scientific journal)

  110. Response of Hydrogen-Induced Bending Deformation in ZrNi Amorphous Membranes

    Horikawa Keitaro, Yamaue Keita, Kobayashi Hidetoshi

    MATERIALS TRANSACTIONS Vol. 51 No. 12 p. 2181-2187 2010

  111. Visualization of Hydrogen Distribution in Tensile-Deformed Al-5%Mg Alloy Investigated by means of Hydrogen Microprint Technique with EBSP Analysis

    Horikawa Keitaro, Yoshida Kenichi

    Journal of the Japan Institute of Metals and Materials Vol. 68 No. 12 p. 1043-1046 2004

  112. 環境由来の水素侵入によるアルミニウム合金の脆性

    堀川敬太郎, 日野実

    マテリアルライフ学会誌 2025/10 Research paper (scientific journal)

  113. Effects of various platings on fatige properties of A2017-T4 aluminum alloy, Proc. of the 18th International Conference on Aluminum Alloys (ICAA18)

    Kota Kawaue, Ryohei Shinno, Ryoichi Kuwano, Makoto Hino, Yukinori Oda, Keitaro Horikawa, Teruto Kanadani

    Proc. of the 18th International Conference on Aluminum Alloys (ICAA18) 2022/09 Research paper (international conference proceedings)

  114. Dynamic measurement of hydrogen release of 5083 aluminum alloys accompanied with dynamic strain aging

    Takahiro Sakata, Keitaro Horikawa

    Proc. of the 18th International Conference on Aluminum Alloys (ICAA18) 2022/09 Research paper (international conference proceedings)

  115. Dynamic and quantitative measurement of hydrogen release during environmental embrittlement of aluminum alloys

    Keitaro Horikawa, Takuma Sugawara

    Proc. of the 18th International Conference on Aluminum Alloys (ICAA18) 2022/09 Research paper (international conference proceedings)

  116. Detection of hydrogen gas release from aluminum alloys during deformation under orinary pressure

    K. Horikawa, d H, Kobayashi

    Proc. ICAA17 2020/06 Research paper (international conference proceedings)

  117. Inferences of Baking Time on Hydrogen Embrittlement for High Strength Steel Treated with Various Zinc Based Electroplating

    M. Hino, S. Mukai, T. Shimada, K. Okada, K. Horikawa

    Proc. Thermec 2020 Vol. 1016 MSF p. 156-161 2020/06 Research paper (international conference proceedings)

  118. 構造金属材料の表面から放出される水素の検出法

    堀川敬太郎

    UYEMURA TECHNICAL REPORT Vol. 79 p. 3-9 2020/05 Research paper (scientific journal)

  119. Impact test of typical Japanese railway vehicle structure against a rigid wall for validating numerical simulation

    Tomohiro Okino, Keisuke Nagata, Hiroyuki Sato, Keitaro Horikawa, Hidetoshi Kobayashi

    Proceedings of International Symposium on Impact Engineering 2019 2019/07 Research paper (international conference proceedings)

  120. A new method to lengthen duration of tensile wave using extended rods with impedance matching

    Hidetoshi Kobayashi, Kinya Ogawa, Kenichi Tanigaki, Keitaro Horikawa

    Proceedings of International Symposium on Impact Engineering 2019 2019/07 Research paper (international conference proceedings)

  121. Numerical Analysis and Experiment for Stress Wave Propagation in Two Connected Cylindrical Bodies with Different Cross-Sectional Area and Same Mechanical Impedance

    Hidetoshi Kobayashi, Yuya Seo, Kinya Ogawa, Keitaro Horikawa, Kenichi Tanigaki

    Proc. of 12th International DYMAT Conference 2018/09 Research paper (international conference proceedings)

  122. DEM/FEM simulation for impact response of binary granular target and projectile

    Takeda, S., Ogawa, K., Tanigaki, K., Horikawa, K., Kobayashi, H.

    European Physical Journal: Special Topics Vol. 227 No. 1-2 p. 73-83 2018/09 Research paper (scientific journal)

  123. 2017 Review: Mechanical Properites

    Keitaro Horikawa

    J. JILM 2018/08

  124. Hydrogen Introduction to 6061 Aluminum Alloy by Friction in Water and Its Effect on Mechanical Properties

    T. Matsubara, K. Horikawa, K. Tanigaki, H. Kobayashi

    Proc. ICAA16 2018/06

  125. Effects of sodium and zirconium on intergranular embrittlement of Al-5%Mg alloys

    S.Kumeuchi, K. Horikawa, K. Tanigaki, H. Kobayashi

    Proc. ICAA16 2018/06

  126. Detection of Hydrogen Gas Release from Aluminum Alloys during Deformation

    Keitaro Horikawa, Hidetoshi Kobayashi

    Proc. of FiMPART 2017/11 Research paper (international conference proceedings)

  127. Microstructural evolution in aluminum alloys caused by high-speed deformation

    Keitaro Horikawa, Kenichi Tanigaki, Hidetoshi Kobayashi

    Proc. of ICMP 2017 2017/11 Research paper (international conference proceedings)

  128. Grain Boundary Fracture of Al-Mg Base Alloys Containing Traces of Sodium

    Keitaro Horikawa, Shintaro Kitahata, Hidetoshi Kobayashi

    Prof. Conference of Metallurgists, COM2017 2017/08 Research paper (international conference proceedings)

  129. Propagation Behavior of Stress Waves in Two Connected Elastic Bodies with Mechanical Impedance Matching

    Yuya Seo, Kinya Ogawa, Kenichi Tanigaki, Keitaro Horikawa, Hidetoshi Kobayashi

    Proc. of ICMP2017 2017/06 Research paper (international conference proceedings)

  130. Strain rate dependency on pre-deformation for age-hardening in an Al-Mg-Si alloy

    Keitaro Horikawa, Tomo Ogura, Hidetoshi Kobayashi

    Proceedings of 24th International Symposium on Processing and Fabrication of Advanced Materials (PFAM24) p. 304-309 2015/12 Research paper (international conference proceedings)

  131. Effects of high-speed compression on hydrogen desorption behavior in 6061 and 7075 aluminum alloys

    Yui Miyakawa, Keitaro Horikawa, Tomo Ogura, Hidetoshi Kobayashi

    Proceedings of 24th International Symposium on Processing and Fabrication of Advanced Materials (PFAM24) p. 280-286 2015/12 Research paper (international conference proceedings)

  132. Effect of high-speed compression on age hardening behavior of a 7075 aluminum alloy

    Go Endo, Keitaro Horikawa, Tomo Ogura, Kenichi Tanigaki, Hidetoshi Kobayashi

    Proceedings of 24th International Symposium on Processing and Fabrication of Advanced Materials (PFAM24) p. 297-303 2015/12 Research paper (international conference proceedings)

  133. Shock Synthesis of Hexagonal Diamond Using Single-Stage Powder Gun

    K. Tanigaki, T. Ishida, K. Horikawa, H. Kobayashi

    Proc. International Conference on Advanced Technology in Experimental Mechanics, ATEM2015 2015/10

  134. Hydrogen trapping behaviors in Al-Zn-Mg-Cu alloys

    Peng Zhang, Hiroyuki Toda, Keitaro Horikawa, Kentaro Uesugi, Akihisa Takeuchi, Yoshio Suzuki, Nobuto Sakaguchi, Yoshio Watanabe

    Proceedings for the symposium Light Metals from the 144th TMS Annual Meeting & Exhibition 2015/03

  135. Hydrogen Visualization in the Deformed Microstructure of Al-Zn-Mg Base Alloys

    Horikawa, K., Tanigaki, K., Kobayashi, H.

    Light Metals 2015 p. 341-345 2015/03 Research paper (scientific journal)

    Publisher: Light Metals 2015
  136. Numerical study on dynamic compressive deformation and elasto-plastic wave propagation of foam materials

    Kenichi Tanigaki, Toru Idouji, Keitaro Horikawa, Hidetoshi Kobayashi, Kinya Ogawa

    DYMAT 2015 - 11TH INTERNATIONAL CONFERENCE ON THE MECHANICAL AND PHYSICAL BEHAVIOUR OF MATERIALS UNDER DYNAMIC LOADING Vol. 94 2015 Research paper (international conference proceedings)

  137. The compressive behaviour and constitutive equation of polyimide foam in wide strain rate and temperature

    Akifumi Yoshimoto, Hidetoshi Kobayashi, Keitaro Horikawa, Kenichi Tanigaki

    DYMAT 2015 - 11TH INTERNATIONAL CONFERENCE ON THE MECHANICAL AND PHYSICAL BEHAVIOUR OF MATERIALS UNDER DYNAMIC LOADING Vol. 94 2015 Research paper (international conference proceedings)

  138. Point defect clusters induced by high-speed deformation and its effect on age-hardening in 6061 aluminum alloys

    Keitaro Horikawa, Yuki Kitani, Tomo Ogura, Akio Hirose, Makoto Takahashi, Hidetoshi Kobayashi

    ALUMINIUM ALLOYS 2014 - ICAA14 Vol. 794-796 p. 778-+ 2014 Research paper (international conference proceedings)

  139. Effect of Strain Rate on Compressive Behavior of Al-Zn-Mg-Cu Alloy and Its Prediction using Thermal Activation Theory

    YAMADA Hiroyuki, HORIKAWA Keitaro, KOBAYASHI Hidetoshi, OGASAWARA Nagahisa

    Journal of the Japanese Society for Experimental Mechanics Vol. 13 p. s154-s159 2013/07/01

    Publisher: The Japanese Society for Experimental Mechanics
  140. Detection of hydrogen release from the grain boundary fracture zone in 7075 aluminum alloy

    Keitaro Horikawa, Shunsuke Hokazono, Kenichi Tanigaki, Hidetoshi Kobayashi

    8th Pacific Rim International Congress on Advanced Materials and Processing 2013, PRICM 8 Vol. 4 p. 3403-3408 2013 Research paper (international conference proceedings)

    Publisher: John Wiley and Sons Inc.
  141. 336 Effect of Strain Rate on Mechanical Properties of Additive Manufactured AISI 630 Stainless Steel

    LeBRUN Tyler, KOBAYASHI Hidetoshi, HORIKAWA Keitaro, TANIGAKI Ken-ichi, YAMANE Hitoshi

    The Proceedings of the Materials and processing conference Vol. 2013 p. _336-1_-_336-5_ 2013

    Publisher: The Japan Society of Mechanical Engineers
  142. C101 Mechanical properties of helical coiling observed in plant tendrils

    SAKAE Ryuta, KOBAYASHI Hidetoshi, HORIKAWA Keitaro, TANIGAKI Ken-ichi

    The Proceedings of the JSME Conference on Frontiers in Bioengineering Vol. 2013 No. 24 p. 35-36 2013

    Publisher: The Japan Society of Mechanical Engineers
  143. 517 Observation of fracture of quartz accompanied by electromagnetic waves

    OGAWA Takuya, OGAWA Kinya, KOBAYASHI Hidetoshi, HORIKAWA Keitaro

    Vol. 61 p. 133-134 2012

    Publisher:
  144. 524 Stress wave propagation in axisymmetric elastic body with joint

    Vol. 61 p. 355-356 2012

    Publisher:
  145. Effect of Strain Rate on Hydrogen Evolution during Deformation in Al-Zn-Mg Alloys

    Keitaro Horikawa, Hiroyuki Yamada, Masahide Mutsuo, Hidetoshi Kobayashi

    THERMEC 2011, PTS 1-4 Vol. 706-709 p. 295-+ 2012 Research paper (international conference proceedings)

  146. 311 Impact Compressive Deformation and Temperature Increase of Ti-Alloy

    KOBAYASHI Hidetoshi, OKADA Fuji, OGAWA Kinya, HORIKAWA Keitaro, WATANABE Keiko

    Vol. 60 p. 185-186 2011

    Publisher:
  147. 312 Impact compressive strength of polyimide foam

    YOSHIMOTO Akifumi, KOBAYASHI Hidetoshi, HORIKAWA Keitaro, WATANABE Keiko

    Vol. 60 p. 187-188 2011

    Publisher:
  148. 314 Strength of Mesoalite Alloys Imposed High-velocity Impact Compression

    HORIKAWA Keitaro, OMIYA Sota, WATANABE Keiko, KOBAYASHI Hidetoshi

    Vol. 60 p. 191-192 2011

    Publisher:
  149. 318 Effect of Strain Rate on Indentation Load in Pure Copper and Pure Aluminum

    YAMADA Hiroyuki, OGASAWARA Nagahisa, HORIKAWA Keitaro, WATANABE Keiko, KOBAYASHI Hidetoshi

    Vol. 60 p. 199-200 2011

    Publisher:
  150. 1139 水生植物の葉身・葉脈構造に学ぶ浮体構造(OS17-2:生物構造のバイオミメティクス2)

    森下 賢祐, 小林 秀敏, 堀川 敬太郎, 渡辺 圭子

    バイオエンジニアリング講演会講演論文集 Vol. 2009 No. 22 p. 397-397 2010

    Publisher: 一般社団法人 日本機械学会
  151. 1140 Mechanical Good Ideas Observed in Structure of Lily Flower Bud

    KOBAYASHI Hidetoshi, ARAMAKI Hirokatsu, HORIKAWA Keitaro, WATANABE Keiko

    The Proceedings of the Bioengineering Conference Annual Meeting of BED/JSME Vol. 2009 No. 22 p. 398-398 2010

    Publisher: The Japan Society of Mechanical Engineers
  152. S0403-1-4 Impact and Quasi-Static Bending Fracture of Rocks and Its Accompanying Electromagnetic Phenomenon

    KOBAYASHI Hidetoshi, OGAWA Kinya, TANAKA Kazuhiro, WATANABE Keiko, HORIKAWA Keitaro

    The proceedings of the JSME annual meeting Vol. 2010 p. 293-294 2010

    Publisher: The Japan Society of Mechanical Engineers
  153. 608 Effect of strain rate on compression deformation behavior in polymeric foam material for automotive use

    KAWACHI Rui, OKA Shigenori, YAMADA Hiroyuki, OGASAWARA Nagahisa, HORIKAWA Keitaro, KOBAYASH Hidetoshi

    The Proceedings of the Materials and processing conference Vol. 2010 No. 18 p. _608-1_-_608-3_ 2010

    Publisher: The Japan Society of Mechanical Engineers
  154. 620 High-Speed Deformation and Heat Generation of Metallic Materials

    OKADA Fuji, OGAWA Kinya, KOBAYASHI Hidetoshi, HORIKAWA Keitaro, WATANABE Keiko

    The Proceedings of the Materials and processing conference Vol. 2010 No. 18 p. _620-1_-_620-3_ 2010

    Publisher: The Japan Society of Mechanical Engineers
  155. 754 Impact compression properties of polymeric foam material for automotive use

    OKA Shigenori, KAWACHI Rui, YAMADA Hiroyuki, OGASAWARA Nagahisa, HORIKAWA Keitaro, KOBAYASHI Hidetoshi

    The Proceedings of Yamanashi District Conference Vol. 2010 p. 204-205 2010

    Publisher: The Japan Society of Mechanical Engineers
  156. 722 Impact and Quasi-Static Compressive Deformation of Polylactic Acid Resin Foam

    KOBAYASHI Hidetoshi, NOZAKI Kensuke, HORIKAWA Keitaro, WATANABE Keiko

    Vol. 59 p. 465-466 2010

    Publisher:
  157. Hydrogen Evolution Behavior during Tensile Deformation in Austenitic Stainless Steels Exposed to High Compressed Hydrogen Atmospheres

    Keitaro Horikawa, Hidetoshi Kobayashi, Motohiro Kanno

    PRICM 7, PTS 1-3 Vol. 654-656 p. 2519-+ 2010 Research paper (international conference proceedings)

  158. 617 Vein Structure and Mechanical Properties of a Leaf of Santa Cruz Water Lily (Victoria cruziana)

    KOBAYASHI Hidetoshi, YABUGAKI Yoshimi, HORIKAWA Keitaro, Watanabe Keiko

    The Proceedings of the Bioengineering Conference Annual Meeting of BED/JSME Vol. 2008 No. 21 p. 265-266 2009

    Publisher: The Japan Society of Mechanical Engineers
  159. S0404-1-4 Impact tensile properties of 6061 and 7075 Aluminum Alloys Affected by Environmental Hydrogen

    YAMADA Hiroyuki, HORIKAWA Keitaro, WATANABE Keiko, KOBAYASHI Hidetoshi

    The proceedings of the JSME annual meeting Vol. 2009 p. 293-294 2009

    Publisher: The Japan Society of Mechanical Engineers
  160. OS0904 Influence of Strain Rate on Compressive Deformation of Polylactic Acid Resin Foam

    NOZAKI Kensuke, KOBAYASHI Hidetoshi, HORIKAWA Keitaro, WATANABE Keiko

    The Proceedings of the Materials and Mechanics Conference Vol. 2009 p. 175-176 2009

    Publisher: The Japan Society of Mechanical Engineers
  161. OS1008 Unique Vein Structure and Buoyancy Observed in Leaf of Prickly Water Lily

    MORISHITA Kensuke, KOBAYASHI Hidetoshi, HORIKAWA Keitaro, WATANABE Keiko

    The Proceedings of the Materials and Mechanics Conference Vol. 2009 p. 641-642 2009

    Publisher: The Japan Society of Mechanical Engineers
  162. 309 Effect of high-velocity impact compression on mechanical properties of 7000 series aluminum alloy

    Makino Satoshi, Horikawa Keitaro, Watanabe Keiko, Kobayashi Hidetoshi

    Vol. 58 p. 45-46 2009

    Publisher:
  163. 314 Mechanical Behavior and Electromagnetic Phenomena Accompanying Impact Compressive and Bending Fracture of Rocks

    TANAKA Kazuhiro, OGAWA Kinya, KOBAYASHI Hidetoshi, WATANABE Keiko, HORIKAWA Keitaro

    Vol. 58 p. 55-56 2009

    Publisher:
  164. 714 Geometrical Measurement of Sensitive Plant Leaflets and Analysis of Their Folding Motion

    TOMINAGA Naomichi, KOBAYASHI Hidetoshi, HORIKAWA Keitaro, WATANABE Keiko

    The proceedings of the JSME annual meeting Vol. 2008 p. 43-44 2008

    Publisher: The Japan Society of Mechanical Engineers
  165. 1126 Influence of Strain Rate on Compressive Deformation of Polystyrene Foam for Vehicle

    NOZAKI Kensuke, KOBAYASHI Hidetoshi, HORIKAWA Keitaro, WATANABE Keiko

    The proceedings of the JSME annual meeting Vol. 2008 p. 267-268 2008

    Publisher: The Japan Society of Mechanical Engineers
  166. 411 Structure and Material Characteristics of Victoria Lily's Leaf

    YABUGAKI Yoshimi, KOBAYASHI Hidetoshi, HORIKAWA Keitaro, WATANABE Keiko

    The Proceedings of Conference of Kansai Branch Vol. 2008 No. 83 p. _4-11_ 2008

    Publisher: The Japan Society of Mechanical Engineers
  167. OS0903 Lateral Compression Test for Thin-walled Circular Tube with Aluminum Foam Subjected to Impact Loading

    HORI Masahiro, KOBAYASHI Hidetoshi, HORIKAWA Keitaro, WATANABE Keiko

    The Proceedings of the Materials and Mechanics Conference Vol. 2008 p. _OS0903-1_-_OS0903-2_ 2008

    Publisher: The Japan Society of Mechanical Engineers
  168. Effects of alloy composition and testing temperature on impact tensile properties in Al-Mg-Si base alloys

    YAMADA Hiroyuki, HORIKAWA Keitaro, KOBAYASHI Hidetoshi

    Vol. 113 p. 111-112 2007/10/10

  169. Spontaneous deformation in a Ti-Ni alloy caused by hydrogen desorption

    KAWABATA Yoshihiko, HORIKAWA Keitaro, KOBAYASHI Hidetoshi

    Vol. 113 p. 367-368 2007/10/10

  170. Mechanical properties of 6061 aluminum alloy matrix composites including powdered gummetal

    HIROSE Yuta, NAKAJIMA Shinji, HORIKAWA Keitaro, KOBAYASHI Hidetoshi

    Vol. 112 p. 7-8 2007/04/11

  171. Effect of aging on hydrogen evolution at the moment of fracture in an Al-Mg-Si alloy

    HORIKAWA Keitaro, NISHIO Hitoshi, KOBAYASHI Hidetoshi, YAMADA Kazuhiro

    Vol. 112 p. 187-188 2007/04/11

  172. Observation of grain boundary microstructure in Al-5%Mg alloys deformed at elevated temperatures

    YAMADA Hiroyuki, HORIKAWA Keitaro, KOBAYASHI Hidetoshi

    Vol. 112 p. 197-198 2007/04/11

  173. 4104 Impact Lateral Compression Tests for Thin-Walled Circular Cylinder with Foamed Aluminium Core

    KOBAYASHI Hidetoshi, KOGISO Hiroki, HORIKAWA Keitaro

    The proceedings of the JSME annual meeting Vol. 2007 p. 353-354 2007

    Publisher: The Japan Society of Mechanical Engineers
  174. B118 Mechanical Consideration for Bud Structure of Lily Flower

    ARAMAKI Hirokatsu, KOBAYASHI Hidetoshi, HORIKAWA Keitaro

    The Proceedings of the JSME Conference on Frontiers in Bioengineering Vol. 2007 No. 18 p. 73-74 2007

    Publisher: The Japan Society of Mechanical Engineers
  175. Detection of hydrogen concerning with environmental hydrogen embrittlement in an Al-Mg-Si alloy

    HORIKAWA Keitaro, NISHIO Hitoshi, KOBAYASHI Hidetoshi

    Vol. 111 p. 1-2 2006/10/18

  176. Effect of bismuth addition on impact tensile properties at elevated temperatures in Al-5%Mg alloys containing traces of sodium

    YAMADA Hiroyuki, HORIKAWA Keitaro, KOBAYASHI Hidetoshi

    Vol. 110 p. 21-22 2006/04/13

  177. 728 Effect of Pre-Fatigue on Impact Strength of Welded Butt Joints between Different Steel Plates

    KOBAYASHI Hidetoshi, DAIMARUYA Masashi, HORIKAWA Keitaro, TSUDA Hiroshi, YAMADA Yuhsuke

    Proceedings of the 1992 Annual Meeting of JSME/MMD Vol. 2006 p. 433-434 2006

    Publisher: The Japan Society of Mechanical Engineers
  178. Impact tensile properties of high purity based Al-5%Mg alloy

    YAMADA Hiroyuki, HORIKAWA Keitaro, KOBAYASHI Hidetoshi

    Vol. 109 p. 249-250 2005/10/20

  179. Effect of relative humidity on slow strain rate testing properties of Al-Mg-Si base alloys

    NISHIO Hitoshi, HORIKAWA Keitaro, KOBAYASHI Hidetoshi

    Vol. 108 p. 379-380 2005/04/28

  180. Hydrogen accumulation of bake-hardened Al-Mg Si alloys by changing the testing mode

    NAKANISHI Kazuyoshi, HORIKAWA Keitaro, KOBAYASHI Hidetoshi

    Vol. 108 p. 383-384 2005/04/28

  181. P31 Folding and Unfolding Properties of Deployable Trangulated Para-Cylinder

    KOMAYA Motohiko, KOBAYASHI Hidetosi, HORIKAWA Keitaro

    Proceedings of the 1992 Annual Meeting of JSME/MMD Vol. 2005 p. 485-486 2005

    Publisher: The Japan Society of Mechanical Engineers
  182. P81 Visualization of hydrogen accumulation due to deformation of Al-Mg-Si base alloys

    HIOKA Kenichiro, HORIKAWA Keitaro, KOBAYASHI Hidetosi

    Proceedings of the 1992 Annual Meeting of JSME/MMD Vol. 2005 p. 585-586 2005

    Publisher: The Japan Society of Mechanical Engineers
  183. 1208 Folding and Unfolding Structure of Small-Type Petunia Flower

    KOBAYASHI Hidetoshi, HORIKAWA Keitaro, KAKEE Mikitoshi

    The Proceedings of Design & Systems Conference Vol. 2005 No. 15 p. 84-85 2005

    Publisher: The Japan Society of Mechanical Engineers
  184. B201 Folding and Unfolding Structure of Aubergine Flower

    MORITA Yoshinori, KOBAYASHI Hidetoshi, HORIKAWA Keitaro

    The Proceedings of the JSME Conference on Frontiers in Bioengineering Vol. 2005 No. 16 p. 129-130 2005

    Publisher: The Japan Society of Mechanical Engineers
  185. Visualization of hydrogen accumulation and AE in bake-hardened Al-Mg-Si alloy during fatigue

    TAKEUCHI Yusuke, HORIKAWA Keitaro, KOBAYASHI Hidetoshi, YOSHIDA Kenichi

    Vol. 107 p. 125-126 2004/11/01

  186. Intergranular fracture of T4-tempered Al-Mg-Si alloys due to the reduction in cooling rate after the solution treatment and its related AE

    HARA Kenjirou, HORIKAWA Keitaro, KOBAYASHI Hidetoshi, YOSHIDA Kenichi

    Vol. 107 p. 127-128 2004/11/01

  187. Tensile properties and fracture morphology of T4-tempered Al-Mg-Si base alloys

    HORIKAWA Keitaro, YOSHIDA Kenichi, ITOH Goroh

    Vol. 106 p. 15-16 2004/05/18

  188. Lego Mindstormsを利用した創造的ものづくり教育とその効果

    大山啓, 高木均, 日下一也, 堀川 敬太郎

    工学教育 Vol. 52 No. 2 p. 20-24 2004/02 Research paper (scientific journal)

  189. Effects of cooling rates on tensile properties after the solution treatment in T4-tempered Al-Mg-Si alloys

    SUGINO Hideki, HORIKAWA Keitaro, YOSHIDA Kenichi, HARA Kenjiro, YOKOYAMA Takeshi

    The Proceedings of Conference of Chugoku-Shikoku Branch Vol. 2004 No. 42 p. 95-96 2004

    Publisher: The Japan Society of Mechanical Engineers
  190. Mechanical properties of FeAl alloys produced from Fe sludge and Al can tip

    MATSUBARA Toshio, HIRASHIMA Yasushi, YAMAMOTO Kazutoshi, HORIKAWA Keitaro

    Vol. 104 p. 37-38 2003/04/20

  191. Intergranular fracture of T4-tempered Al-Mg-Si alloys due to the reduction in cooling rate after the solution treatment and its related AE

    HARA Kenjirou, OHMORI Akihiro, SUGINO Hideki, HORIKAWA Keitaro, YOSHIDA Kenichi

    Vol. 104 p. 55-56 2003/04/20

  192. Acoustic Emission Caused by Fatigue of Al-Mg-Si Base Alloys for Automotive Body Panel

    KITAYAMA Shunsuke, TAKEUCHI Yusuke, HORIKAWA Keitaro, YOSHIDA Kenichi

    Vol. 104 p. 149-150 2003/04/20

  193. Hydrogen microprint of tensile-deformed Al-5%Mg alloy prepared by high purity raw materials

    HORIKAWA Keitaro, KONDO Yoshinori, YOSHIDA Kenichi

    Vol. 104 p. 163-164 2003/04/20

  194. 152 The Content and Effects of Machine Creation Laboratory Using Lego Windstorms

    OYAMA Akira, TAKAGI Hitoshi, KUSAKA Kazuya, HORIKAWA Keitaro

    Proceedings of Annual Conference of Japanese Society for Engineering Education Vol. 2003 p. 455-458 2003

    Publisher: Japanese Society for Engineering Education
  195. 207 Technique to Evaluate Each Student in Groups:: A trial for Machine Creation Laboratory

    KUSAKA Kazuya, HORIKAWA Keitaro, OYAMA Akira, TAKAGI Hitoshi

    Proceedings of Annual Conference of Japanese Society for Engineering Education Vol. 2003 p. 623-624 2003

    Publisher: Japanese Society for Engineering Education
  196. Observation of grain boundary particles in T4-tempered Al-Mg-Si alloys with different quenching rates

    HORIKAWA Keitaro, SUGINO Hideki, YOSHIDA Kenichi, SAKAMAKI Kiyoshi, ITOH Goroh

    Vol. 103 p. 335-336 2002/10/16

  197. Aluminum plating to steel by mechanical process

    FUKAZAWA Tomoya, HORIKAWA Keitaro, SAKAMAKI Kiyoshi, YAMAMOTO Kazutoshi, MATSUBARA Toshio, HIRASHIMA Yasushi

    Vol. 102 p. 169-170 2002/04/17

  198. Reaction synthesis of iron aluminides from Fe sludge and Al can tip

    MATSUBATA Toshio, HIRASHIMA Yasushi, YAMAMOTO Kazutoshi, HORIKAWA Keitaro, SAKAMAKI Kiyoshi

    Vol. 102 p. 209-210 2002/04/17

  199. Acoustic emission behavior during the embrittlement of Al-Mg-Si alloys by liquid gallium

    OHMORI Akihiro, HORIKAWA Keitaro, YOSHIDA Kenichi, SAKAMAKI Kiyoshi

    Vol. 102 p. 229-230 2002/04/17

  200. Acoustic emission behavior during fatigue test of T4-tempered Al-Mg-Si base alloys

    KITAYAMA Shunsuke, HORIKAWA Keitaro, YOSHIDA Kenichi, SAKAMAKI Kiyoshi

    Vol. 102 p. 237-238 2002/04/17

  201. Mechanical properties of iron aluminids made by waste metals

    OKAMOTO Takakazu, HORIKAWA Keitaro, YOSHIDA Kenichi, SAKAMAKI Kiyoshi, MATSUBARA Toshio, HIRASHIMA Yasushi, YAMAMOTO Kazutoshi

    The proceedings of the JSME annual meeting Vol. 2002 p. 507-508 2002

    Publisher: The Japan Society of Mechanical Engineers
  202. Effects of strain rate on acoustic emission behavior during the tensile test of Al-Mg-Si base alloys

    OHMORI Akihiro, HORIKAWA Keitaro, YOSHIDA Kenichi, SAKAMAKI Kiyoshi

    Vol. 101 p. 239-240 2001/10/01

  203. AE behavior during tensile deformation of T4, T6-agad Al-Mg-Si base alloys

    HORIKAWA Keitaro, YOSHIDA Kenichi, SAKAMAKI Kiyoshi, NGUELUME Helder, OHMORI Akihiro

    Vol. 100 p. 351-352 2001/04/17

  204. Effect of alloy composition and specimen shape on tensile properties of T4-aged Al-Mg-Si alloys

    OHMORI Akihiro, NGUELUME Helder, HORIKAWA Keitaro, YOSHIDA Kenichi, SAKAMAKI Kiyoshi

    Vol. 100 p. 367-368 2001/04/17

  205. Acoustic Emission Behavior During Deformation and Fracture in Al-Mg-Si Base Alloys

    NGUELUME Helder, HORIKAWA Keitaro, YOSHIDA KENICHI, SAKAMAKI Kiyoshi

    Vol. 99 p. 5-6 2000/10/16

  206. 114 Acoustic Emission behavior during Martensitic Transformation in Cu-Al-Ni Shape Memory Alloy

    HIRATA Minoru, YOSHIDA Kenichi, SAKAMAKI Kiyoshi, HORIKAWA Keitaro

    The Proceedings of Conference of Chugoku-Shikoku Branch Vol. 5 No. 2 p. 27-28 2000

    Publisher: The Japan Society of Mechanical Engineers
  207. 218 Acoustic Emission Characteristics during Gas Leak

    NISHIKAWA Mituhiro, YOSHIDA Kenichi, SAKAMAKI Kiyoshi, HORIKAWA Keitaro, AKEMATSU Yoshiaki

    The Proceedings of Conference of Chugoku-Shikoku Branch Vol. 5 No. 2 p. 67-68 2000

    Publisher: The Japan Society of Mechanical Engineers
  208. Acoustic Emission Behavior during Fatigue Testing of Al Alloys

    MATSUI Risa, SAKAMAKI Kiyoshi, YOSHIDA Kenichi, HORIKAWA Keitaro

    Proceedings of the 1992 Annual Meeting of JSME/MMD Vol. 2000 p. 205-206 2000

    Publisher: The Japan Society of Mechanical Engineers
  209. Measurement of Gas Leaking by Acoustic Emission Method

    AKEMATSU Yoshiaki, YOSHIDA Kenichi, SAKAMAKI Kiyoshi, HORIKAWA Keitaro, NISHIKAWA Mitsuhiro

    Proceedings of the 1992 Annual Meeting of JSME/MMD Vol. 2000 p. 579-580 2000

    Publisher: The Japan Society of Mechanical Engineers

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  4. Hydrogen and Materials Characteristic in Solids Ⅳ

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    Journal of the Japan Institute of Metals and Materials Vol. 84 No. 3 p. 74-79 2020

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  6. Effect of Phosphorus Content on Hydrogen Embrittlement for High Strength Steel Treated with Electroless Ni-P Plating

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    Journal of the Japan Institute of Metals and Materials Vol. 84 No. 3 p. 80-86 2020

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    Journal of the Japan Institute of Metals and Materials Vol. 84 No. 3 p. 87-91 2020

    Publisher: The Japan Institute of Metals and Materials
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    Journal of The Surface Finishing Society of Japan Vol. 71 No. 5 p. 323-329 2020

    Publisher: The Surface Finishing Society of Japan
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    TACHIBANA Ryohei, KOBAYASHI Hidetoshi, TANIGAKI Kenichi, HORIKAWA Keitaro

    The Proceedings of the Bioengineering Conference Annual Meeting of BED/JSME Vol. 2019 2019

    Publisher: The Japan Society of Mechanical Engineers
  10. Development and application of non-destructive measurement method of elastic modulus of plant leaves

    Yoshitsugu Soichiro, tanigaki Kenichi, Horikawa Keitaro, Kobayashi Hidetoshi

    The Proceedings of the Bioengineering Conference Annual Meeting of BED/JSME Vol. 2019 2019

    Publisher: The Japan Society of Mechanical Engineers
  11. Influence of Strain Rate on Fracture Characteristics and Diffusible Hydrogen of High Tensile Steel under Hydrogen Charging

    Kitahara Gaku, Tsuji Aya, Asada Takashi, Suzuki Tomohiro, Horikawa Keitaro, Kobayashi Hidetoshi

    Zairyo-to-Kankyo Vol. 68 No. 2 p. 46-52 2019

    Publisher: Japan Society of Corrosion Engineering
  12. Adherence in the Column of Stylidium caesupitosum and High Speed Rotation

    TACHIBANA Ryohei, KOBAYASHI Hidetoshi, HORIKAWA Keitaro, TANIGAKI Kenichi

    The Proceedings of Mechanical Engineering Congress, Japan Vol. 2019 2019

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    TANIGAKI Kenichi, HORIKAWA Keitaro, KOBAYASHI Hidetoshi

    The Proceedings of The Computational Mechanics Conference Vol. 2019 p. 208-208 2019

    Publisher: The Japan Society of Mechanical Engineers
  14. Collision test of actual railway carbody structure made of stainless-steel

    OKINO Tomohiro, NAGATA Keisuke, HORIKAWA Keitaro, KOBAYASHI Hidetoshi

    The Proceedings of the Materials and Mechanics Conference Vol. 2019 2019

    Publisher: The Japan Society of Mechanical Engineers
  15. Mechanical Model for Fast Rotational Movement of Stylidium Column

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    The Proceedings of Conference of Kansai Branch Vol. 2018 2018

    Publisher: The Japan Society of Mechanical Engineers
  16. Effect of starting materials on impact compression synthesis of hexagonal diamond

    KAMIYA Takumi, TANIGAKI Kenichi, HORIKAWA Keitaro, KOBAYASHI Hidetoshi

    The Proceedings of Conference of Kansai Branch Vol. 2018 p. 411-411 2018

    Publisher: The Japan Society of Mechanical Engineers
  17. Development of non-destructive measurement method of elastic modulus of plant leaves

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    The Proceedings of Conference of Kansai Branch Vol. 2018 2018

    Publisher: The Japan Society of Mechanical Engineers
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    The Proceedings of the Materials and Mechanics Conference Vol. 2018 2018

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  19. Analytical Study on Safety of Passengers in the Event of Level Crossing Accident

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    The Proceedings of the Materials and Mechanics Conference Vol. 2018 2018

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  20. Investigation for prolongation of incident wave in impact tensile test

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    The Proceedings of Mechanical Engineering Congress, Japan Vol. 2017 2017

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  21. Non-destructive acoustic measurement of elastic modulus of plant leaves

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    The Proceedings of the Materials and Mechanics Conference Vol. 2017 2017

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  22. Mechanical contribution of cucumber tendrils as a support structure

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    The Proceedings of the Bioengineering Conference Annual Meeting of BED/JSME Vol. 2017 2017

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  23. Hydrogen and Materials Characteristic in Solids III

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  26. Traits of Microstructure Observed on Surface of Lotus Leaves and Water Repellency

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  27. 168 Dynamic response of projectile penetration into granular medium

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  28. 180 Numerical analysis of dynamic compression and elasto-plastic wave propagation of closed-cell foam

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  29. 425 Effects of surface precipitates and hydrogen on fatigue strength of electroless Ni-P plated aluminum alloys

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  30. 510 Examination of Resistant Method of the Reflected Wave Appeared in Elastic Body Having a Discontinuous Surface.

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    Publisher: The Japan Society of Mechanical Engineers
  31. OS1503-471 Ab initio study of segregation-induced changes in Al grain boundary cohesion

    TANIGAKI Kenichi, TAIRA Kensuke, HORIKAWA Keitaro, KOBAYASHI Hidetoshi

    The Proceedings of the Materials and Mechanics Conference Vol. 2015 p. _OS1503-47-_OS1503-47 2015

    Publisher: The Japan Society of Mechanical Engineers
  32. OS9-9 Compressive Deformation of Expanded Polylactic Acid Resin Subjected to Quasi-Static and Dynamic Loadings at Wide Temperatures(Polymers and Resins,OS9 Recent advances in impact engineering,STRENGTH OF MATERIALS)

    Yoshimoto Akifumi, Kobayashi Hidetoshi, Horikawa Keitaro, Tanigaki Kenichi

    The Abstracts of ATEM : International Conference on Advanced Technology in Experimental Mechanics : Asian Conference on Experimental Mechanics Vol. 2015 No. 14 p. 159-159 2015

    Publisher: The Japan Society of Mechanical Engineers
  33. OS9-14 Shock Synthesis of Hexagonal Diamond Using Single-Stage Powder Gun(Shock and Hypervelocity Impact,OS9 Recent advances in impact engineering,STRENGTH OF MATERIALS)

    Tanigaki Kenichi, Ishida Takanori, Horikawa Keitaro, Kobayashi Hidetoshi

    The Abstracts of ATEM : International Conference on Advanced Technology in Experimental Mechanics : Asian Conference on Experimental Mechanics Vol. 2015 No. 14 p. 164-164 2015

    Publisher: The Japan Society of Mechanical Engineers
  34. “Hydrogen and Materials Characteristic in Solids II”

    Ichikawa Takayuki, Kanadani Teruto, Hino Makoto, Fukumuro Naoki, Horikawa Keitaro, Miyaoka Hiroki, Murakami Koji

    Journal of the Japan Institute of Metals and Materials Vol. 79 No. 3 p. 77-77 2015 Other

  35. OS1702 Effect of Strain Rate on Ductility Loss Induced by Pre-fatigue Deformation in 7075 Aluminum Alloys

    YAMADA Hiroyuki, TSURUDOME Masaki, OGASAWARA Nagahisa, HORIKAWA Keitaro

    The Proceedings of the Materials and Mechanics Conference Vol. 2014 p. _OS1702-1_-_OS1702-3_ 2014

    Publisher: The Japan Society of Mechanical Engineers
  36. OS1723 Synthesis of high-pressure phase by shock compression of graphite using single-stage powder gun

    ISHIDA Takanori, TANIGAKI Kenichi, HORIKAWA Keitaro, KOBAYASHI Hidetoshi

    The Proceedings of the Materials and Mechanics Conference Vol. 2014 p. _OS1723-1_-_OS1723-2_ 2014

    Publisher: The Japan Society of Mechanical Engineers
  37. OS1725 Impact Compressive Characteristics of Polyimide Foam at Various Temperature

    YOSHIMOTO Akifumi, KOBAYASHI Hidetoshi, HORIKAWA Keitaro, TANIGAKI Ken-ichi, OGAWA Kinya

    The Proceedings of the Materials and Mechanics Conference Vol. 2014 p. _OS1725-1_-_OS1725-3_ 2014

    Publisher: The Japan Society of Mechanical Engineers
  38. OS1742 Fracture Behaviour and Luminous Phenomenon of Synthetic Quartz

    KOBAYASHI Hidetoshi, OGAWA Kinya, HACHIMURA Yuki, TANIGAKI Kenichi, HORIKAWA Keitaro

    The Proceedings of the Materials and Mechanics Conference Vol. 2014 p. _OS1742-1_-_OS1742-3_ 2014

    Publisher: The Japan Society of Mechanical Engineers
  39. OS1746 Penetration of projectile into particulate materials and behavior of ejecta

    TAKEDA Shinnosuke, OGAWA Kinya, TANIGAKI Kenichi, HORIKAWA Keitaro, KOBAYASHI Hidetoshi

    The Proceedings of the Materials and Mechanics Conference Vol. 2014 p. _OS1746-1_-_OS1746-3_ 2014

    Publisher: The Japan Society of Mechanical Engineers
  40. Numerical investigation for dynamic compressive deformation and plastic wave propagation of foam materials

    Tanigaki Kenichi, Idoji Toru, Horikawa Keitaro, Kobayashi Hidetoshi, Ogawa Kinya

    The Proceedings of The Computational Mechanics Conference Vol. 2014 No. 27 p. 779-780 2014

    Publisher: The Japan Society of Mechanical Engineers
  41. J0410102 Effect of strain rate on tensile properties of 7075 aluminum alloys subjected to pre-fatigue deformation under humid environment

    YAMADA Hiroyuki, TSURUDOME Masaki, OGASAWARA Nagahisa, HORIKAWA Keitaro

    The Proceedings of Mechanical Engineering Congress, Japan Vol. 2014 p. _J0410102--_J0410102- 2014

    Publisher: The Japan Society of Mechanical Engineers
  42. J0440204 Measuring In-Plane Elastic moduli of Plant Leaves Using Resonance Method

    TANIGAKI Kenichi, MIYATA Atsushi, HORIKAWA Keitaro, KOBAYASHI Hidetoshi

    The Proceedings of Mechanical Engineering Congress, Japan Vol. 2014 p. _J0440204--_J0440204- 2014

    Publisher: The Japan Society of Mechanical Engineers
  43. OS1924 Impact Compressive Deformation Behavior of 7000 Series Aluminum Alloy Foam

    WATANABE H, KOBAYASHI H, OGAWA K, HORIKAWA K, TANIGAKI K, SUZUKI S, NONAKA Y, FUKUI T

    Vol. 2013 p. "OS1924-1"-"OS1924-2" 2013/10/12

    Publisher: The Japan Society of Mechanical Engineers
  44. Toward a Remedy against Addiction to Online Games(<Special Section Article>Annual Conference of SSI2012)

    ITO Kenichi, MIHARA Satoko, HORIKAWA Yusuke, OSHIMA Keitaro, ITO Yoichi

    Socio-Informatics Vol. 1 No. 3 p. 91-113 2013

    Publisher: The Society of Socio-Informatics
  45. 338 Stress wave propagation in axisymmetric elastic body with joint

    MICHlSHITA Yohei, OGAWA Kinya, KOBAYASHI Hidetoshi, HORIKAWA Keitaro, TANIGAKI Kenichi

    The Proceedings of the Materials and processing conference Vol. 2013 p. _338-1_-_338-3_ 2013

    Publisher: The Japan Society of Mechanical Engineers
  46. 606 Numerical Simulation for Impact Phenomena of Projectile into Particulate Materials

    TANIGAKI Kenichi, TAKEDA Shinnosuke, HORIKAWA Keitaro, KOBAYASHI Hidetoshi, OGAWA Kinya

    The Proceedings of The Computational Mechanics Conference Vol. 2013 No. 26 p. _606-1_-_606-2_ 2013

    Publisher: The Japan Society of Mechanical Engineers
  47. OS1925 Quasi-static and Impact Tensile Properties of 7075 Aluminum Alloys Subjected to Pre-fatigue under High Humidity Environment

    TSURUDOME Masaki, YAMADA Hiroyuki, OGASAWARA Nagahisa, HORIKAWA Keitaro

    The Proceedings of the Materials and Mechanics Conference Vol. 2013 p. _OS1925-1_-_OS1925-3_ 2013

    Publisher: The Japan Society of Mechanical Engineers
  48. 312 A Study about High-speed Impact Behavior of projectile into particulate materials

    CHOU Youhi, OGAWA Kinya, KOBAYASHI Hidetoshi, HORIKAWA Keitaro, TANIGAKI Kenichi

    The Proceedings of Conference of Kansai Branch Vol. 2013 No. 88 p. _3-16_ 2013

    Publisher: The Japan Society of Mechanical Engineers
  49. 317 Impact Compressive Property of Polyimide Foam

    YOSHIMOTO Akifumi, KOBAYASHI Hidetoshi, HORIKAWA Keitaro, TANIGAKI Kenichi

    The Proceedings of Conference of Kansai Branch Vol. 2013 No. 88 p. _3-21_ 2013

    Publisher: The Japan Society of Mechanical Engineers
  50. Self Introduction &sim; Between Metallurgist and Mechanical Engineer &sim;

    HORIKAWA Keitaro

    Journal of the Society of Materials Science, Japan Vol. 62 No. 8 p. 537-537 2013

    Publisher: The Society of Materials Science, Japan
  51. &ldquo;Hydrogen and Materials Characteristic in Solids&rdquo;

    Ichikawa Takayuki, Kanadani Teruto, Horikawa Keitaro, Murakami Koji

    Journal of the Japan Institute of Metals and Materials Vol. 77 No. 12 p. 551-551 2013 Other

  52. 609 Impact Deformation of Polyimide Foam at Various Testing Temperature

    Yoshimoto Akifumi, Kobayashi Hidetoshi, HORIKAWA Keitaro, Tanigaki Kenichi

    Materials and processing conference Vol. 2012 No. 20 p. "609-1"-"609-4" 2012/11/30

    Publisher: The Japan Society of Mechanical Engineers
  53. 310 Fatigue crack propagation property in heat affected zone of carbon steels for ship construction

    Joy-A-Ka Acting Sub LT. Sutep

    Vol. 2012 No. 87 p. "3-15" 2012/03/16

    Publisher: The Japan Society of Mechanical Engineers
  54. B-7-58 Implementation and Evaluation of Multitenant Android System

    Toyama Masashi, Kurumatani Shunsuke, Chen Eric Y., Horikawa Keitaro, Kinoshita Shingo

    Proceedings of the IEICE General Conference Vol. 2012 No. 2 p. 219-219 2012/03/06

    Publisher: The Institute of Electronics, Information and Communication Engineers
  55. 8G31 Study on Unfolding of Lotus Young Leaves from Mechanical View Point

    MIZUNO Kotoyo, KOBAYASHI Hidetoshi, OGAWA Kinya, HORIKAWA Keitaro

    Vol. 2012 No. 24 p. "8G31-1"-"8G31-2" 2012/01/06

    Publisher: The Japan Society of Mechanical Engineers
  56. 8G33 Folding and Unfolding Motions of Leaflet of Sensitive Plant

    KOBAYASHI Hidetoshi, TOMINAGA Naomichi, HORIKAWA Keitaro, WATANABE Keiko

    The Proceedings of the Bioengineering Conference Annual Meeting of BED/JSME Vol. 2012 No. 24 p. _8G33-1_-_8G33-2_ 2012

    Publisher: The Japan Society of Mechanical Engineers
  57. 626 Observation of Microstructure for Fatigue-Deformed 7075 Aluminum Alloy in High-Humidity Environment

    TSURUDOME Masaki, YAMADA Hiroyuki, MIURA Nobuhiro, OGASAWARA Nagahisa, HORIKAWA Keitaro

    The Proceedings of the Materials and processing conference Vol. 2012 p. _626-1_-_626-3_ 2012

    Publisher: The Japan Society of Mechanical Engineers
  58. 505 Continuous Detection of Hydrogen Gas Evolution during Fracture of 7075 Aluminum Alloy

    HORIKAWA Keitaro, HOKAZONO Shunsuke, TANIGAKI Kenichi, KOBAYASHI Hidetoshi

    The Proceedings of the Materials and processing conference Vol. 2012 No. 20 p. _505-1_-_505-2_ 2012

    Publisher: The Japan Society of Mechanical Engineers
  59. PS10 Visualization of Hydrogen Diffusion Path during Fatigue Deformation in 7075 Aluminum Alloy

    TSURUDOME Masaki, YAMADA Hiroyuki, ASANO Yoshimi, OGASAWARA Nagahisa, HORIKAWA Keitaro

    The Proceedings of the Materials and Mechanics Conference Vol. 2012 p. _PS10-1_-_PS10-3_ 2012

    Publisher: The Japan Society of Mechanical Engineers
  60. G040012 Visualization of hydrogen evolution during fatigue deformation for 7075 aluminum alloy by means of hydrogen microprint technique

    YAMADA Hiroyuki, ASANO Yohimi, OGASAWARA Nagahisa, HORIKAWA Keitaro

    The Proceedings of Mechanical Engineering Congress, Japan Vol. 2012 p. _G040012-1-_G040012-4 2012

    Publisher: The Japan Society of Mechanical Engineers
  61. 引張変形を与えたAl-Zn-Mg系合金の組織中での水素拡散経路の可視化

    六尾政栄, 六尾政栄, 堀川敬太郎, 小林秀敏, 山田浩之, 戸田裕之

    日本金属学会講演概要(CD-ROM) Vol. 149th 2011

  62. 702 Effect of Strain Rate and Testing Temperature on Compressive Properties in P/M Al-Zn-Mg-Cu Alloy

    YAMADA Hiroyuki, NISHIHARA Koji, OGASAWARA Nagahisa, HORIKAWA Keitaro, KOBAYASHI Hidetoshi

    The Proceedings of Yamanashi District Conference Vol. 2011 p. 188-189 2011

    Publisher: The Japan Society of Mechanical Engineers
  63. OS2207 Hydrogen Evolution Behavior During Tensile Deformation in 7075 Aluminum Alloy

    YAMADA Hiroyuki, HORIKAWA Keitaro, KOBAYASHI Hidetoshi, OGASAWARA Nagahisa

    The Proceedings of the Materials and Mechanics Conference Vol. 2011 p. _OS2207-1_-_OS2207-3_ 2011

    Publisher: The Japan Society of Mechanical Engineers
  64. G040011 Dynamic Detection of Hydrogen Evolution During Tensile Deformation in Aluminum Alloys Used for High Pressure Hydrogen Gas Containers

    YAMADA Hiroyuki, ASANO Yoshimi, HORIKAWA Keitaro, OGASAWARA Nagahisa, KOBAYASHI Hidetoshi

    The Proceedings of Mechanical Engineering Congress, Japan Vol. 2011 p. _G040011-1-_G040011-5 2011

    Publisher: The Japan Society of Mechanical Engineers
  65. J191015 Folding/Unfolding Structure Observed in Leaflet of Sensitive Plant

    KOBAYASHI Hidetoshi, TOMINAGA Naomichi, HORIKAWA Keitaro, WATANABE Keiko

    The Proceedings of Mechanical Engineering Congress, Japan Vol. 2011 p. _J191015-1-_J191015-4 2011

    Publisher: The Japan Society of Mechanical Engineers
  66. Effect of Loading Rate in Three Point Pending Tests for Rock on Its Fracture Behaviour and Accompanying Electromagnetic Phenomenon

    Proc. ICM&P2011 2011

  67. Effect of Strain Rate on Hydrogen Evolution during Deformation in Al-Zn-Mg Alloys

    Proc. of Thermec 2011 2011

  68. Dynamic and Quasi-staic Compression Tests for Polylactic Acid Resin Foam

    Proc. of Thermec2011 2011

  69. Hydrogen evolution behavior of tensile deformation process in 6061 and 7075 aluminum alloys

    Yamada Hiroyuki, Horikawa Keitaro, Matsumoto Takeshi, Kobayashi Hidetoshi, Ogasawara Nagahisa

    Journal of Japan Institute of Light Metals Vol. 61 No. 7 p. 297-302 2011

    Publisher: The Japan Institute of Light Metals
  70. Effect of Loading Rate in Three Point Pending Tests for Rock on Its Fracture Behaviour and Accompanying Electromagnetic Phenomenon

    Proc. ICM&P2011 2011

  71. Dynamic and Quasi-staic Compression Tests for Polylactic Acid Resin Foam

    Proc. of Thermec2011 2011

  72. Effect of Strain Rate on Hydrogen Evolution during Deformation in Al-Zn-Mg Alloys

    Proc. of Thermec 2011 2011

  73. Strain rate dependence of anisotropic compression behavior in porous iron with unidirectional pores

    Masakazu Tane, Tae Kawashima, Hiroyuku Yamada, Keitaro Horikawa, Hidetoshi Kobayashi, Hideo Nakajima

    JOURNAL OF MATERIALS RESEARCH Vol. 25 No. 6 p. 1179-1190 2010/06

  74. Development and operation of the ID federation service for consumers and its strategy

    HORIKAWA Keitaro

    IEICE technical report Vol. 109 No. 362 p. 41-46 2010/01/07

    Publisher: The Institute of Electronics, Information and Communication Engineers
  75. Strain-Rate Sensitivity of Plant-Delivered Polylactic Acid Resin Foam in Compression

    Proc. of 7-th Int. Sympo. on Impact Engng. (ISIE2010) Vol. pp. 414-419 2010

  76. Hydrogen Evolution during Fatigue Deformation in 6061 and 7075 Aluminum Alloys

    Proc. of the 12th International Conference on Aluminum Alloys (ICAA12) 2010

  77. Al-5mass%Mg合金の準静的および衝撃引張変形で見られる高温脆化現象に及ぼす極微量ナトリウムの影響

    軽金属 Vol. Vol.60, No.1, pp31-35. 2010

  78. Dynamic Compression Behavior of Lotus-type Porous Iron

    Masakazu Tane, Tae Kawashima, Keitaro Horikawa, Hidetoshi Kobayashi, Hideo Nakajima

    ECO-MATERIALS PROCESSING AND DESIGN XI Vol. 658 p. 193-+ 2010

  79. 水素ガスに暴露した炭素鋼のHMTによる水素透過性評価

    日本金属学会誌 Vol. Vol.74, No.3, pp.199-204. 2010

  80. Current research trends in aluminum alloys for a high-pressure hydrogen gas container

    Horikawa Keitaro

    Journal of Japan Institute of Light Metals Vol. 60 No. 11 p. 542-547 2010

    Publisher: The Japan Institute of Light Metals
  81. Hydrogen Evolution Behavior during Tensile Deformation in Austenitic Stainless Steels Exposed to High Compressed Hydrogen Atmospheres

    Keitaro Horikawa, Hidetoshi Kobayashi, Motohiro Kanno

    PRICM 7, PTS 1-3 Vol. 654-656 p. 2519-+ 2010

  82. Hydrogen Evolution during Fatigue Deformation of 6061 and 7075 Aluminum Alloys

    Proc. of 12nd International Conference on Aluminum Alloys [ICAA12] 2010

  83. 環境から水素を導入したアルミニウム合金の衝撃引張特性

    日本材料学会衝撃部門委員会講演資料集 Vol. pp.25-31 2010

  84. Strain-Rate Sensitivity of Plant-Delivered Polylactic Acid Resin Foam in Compression

    Proc. of ISIE2010 2010

  85. Strain-Rate Sensitivity of Plant-Delivered Polylactic Acid Resin Foam in Compression

    Proc. of 7-th Int. Sympo. on Impact Engng. (ISIE2010) Vol. pp. 414-419 2010

  86. Hydrogen Evolution during Fatigue Deformation in 6061 and 7075 Aluminum Alloys

    Proc. of the 12th International Conference on Aluminum Alloys (ICAA12) 2010

  87. Effect of trace sodium on high temperature embrittlement in quasi-static and impact deformation of Al&ndash;5 mass% Mg alloys

    Yamada Hiroyuki, Horikawa Keitaro, Kobayashi Hidetoshi

    Journal of Japan Institute of Light Metals Vol. 60 No. 1 p. 31-35 2010

    Publisher: The Japan Institute of Light Metals
  88. Dynamic compression behavior of lotus-type porous iron

    Masakazu Tane, Tae Kawashima, Keitaro Horikawa, Hidetoshi Kobayashi, Hideo Nakajima

    Materials Science Forum Vol. 658 p. 193-196 2010

  89. Hydrogen Permeation Estimated by HMT in Carbon Steel Exposed to Gaseous Hydrogen

    Horikawa Keitaro, Okada Hiroaki, Kobayashi Hidetoshi, Urushihara Wataru

    Journal of the Japan Institute of Metals and Materials Vol. 74 No. 3 p. 199-204 2010

  90. Current research trends in aluminum alloys for a high-pressure hydrogen gas container

    Keitaro Horikawa

    Keikinzoku/Journal of Japan Institute of Light Metals Vol. 60 No. 11 p. 542-547 2010

  91. Hydrogen evolution behavior during tensile deformation in austenitic stainless steels exposed to high compressed hydrogen atmospheres

    Keitaro Horikawa, Hidetoshi Kobayashi, Motohiro Kanno

    Materials Science Forum Vol. 654-656 p. 2519-2522 2010

  92. Hydrogen Evolution during Fatigue Deformation of 6061 and 7075 Aluminum Alloys

    Proc. of 12nd International Conference on Aluminum Alloys [ICAA12] 2010

  93. Strain-Rate Sensitivity of Plant-Delivered Polylactic Acid Resin Foam in Compression

    Proc. of ISIE2010 2010

  94. Effect of Trace Sodium on High Temperature Embrittlement in Quasi-Static and Impact Deformation of Al-5 mass% Mg Alloys

    YAMADA Hiroyuki, HORIKAWA Keitaro, KOBAYASHI Hidetoshi

    MATERIALS TRANSACTIONS Vol. 50 No. 12 p. 2790-2794 2009/12/01

    Publisher: The Japan Institute of Metals and Materials
  95. Strength and electromagnetic phenomena in impact compressive and bending deformation of rocks

    Kazuhiro Tanaka, Kinya Ogawa, Hidetosh Kobayashi, Keiko Watanabe, Shingo Yamashita, Keitaro Horikawa

    Zairyo/Journal of the Society of Materials Science, Japan Vol. 58 No. 11 p. 910-916 2009/11

  96. Detection of Hydrogen Evolution during Tensile Deformation and Fracture in Carbon Steel

    HORIKAWA Keitaro, OKADA Hiroaki, KOBAYASHI Hidetoshi, URUSHIHARA Wataru

    Materials Transactions Vol. 50 No. 11 p. 2532-2540 2009/11/01

  97. Hydrogen Permeation Estimated by HMT in Carbon Steel Exposed to Gaseous Hydrogen

    Keitaro Horikawa, Hiroaki Okada, Hidetoshi Kobayashi, Wataru Urushihara

    MATERIALS TRANSACTIONS Vol. 50 No. 9 p. 2201-2206 2009/09

  98. Growth behavior of hydrogen micropores in aluminum alloys during high-temperature exposure

    Toda Hiroyuki, Hidaka Tatsumasa, Kobayashi Masakazu, Uesugi kentaro, Takeuchi Akihisa, Horikawa Keitaro

    Acta Materialia Vol. 57 No. 7 p. 2277-2290 2009/04/01

  99. Visualization of Diffusive Hydrogen in Low Alloy Steel by means of Hydrogen Microprint Technique at Elevated Temperatures

    HORIKAWA Keitaro, OKADA Hiroaki, KOBAYASHI Hidetoshi, URUSHIHARA Wataru

    MATERIALS TRANSACTIONS Vol. 50 No. 4 p. 759-764 2009/04/01

  100. Growth behavior of hydrogen micropores in aluminum alloys during high-temperature exposure

    H. Toda, T. Hidaka, M. Kobayashi, K. Uesugi, A. Takeuchi, K. Horikawa

    ACTA MATERIALIA Vol. 57 No. 7 p. 2277-2290 2009/04

  101. Growth behavior of hydrogen micropores in aluminum alloys during high-temperature exposure

    H. Toda, T. Hidaka, M. Kobayashi, K. Uesugi, A. Takeuchi, K. Horikawa

    ACTA MATERIALIA Vol. 57 No. 7 p. 2277-2290 2009/04

  102. Visualization of Diffusive Hydrogen in Low Alloy Steel by means of Hydrogen Microprint Technique at Elevated Temperatures

    Keitaro Horikawa, Hiroaki Okada, Hidetoshi Kobayashi, Wataru Ushihara

    MATERIALS TRANSACTIONS Vol. 50 No. 4 p. 759-764 2009/04

  103. Strength and Electromagnetic Phenomena in Impact Compressive and Bending Deformation of Rocks

    TANAKA Kazuhiro, OGAWA Kinya, KOBAYASHI Hidetoshi, WATANABE Keiko, YAMASHITA Shingo, HORIKAWA Keitaro

    Journal of the Society of Materials Science, Japan Vol. 58 No. 11 p. 910-916 2009

    Publisher: The Society of Materials Science, Japan
  104. Effects of traces of sodium and strain rate on grain boundary microstructures in Al-5%Mg alloys deformed at elevated temperatures

    Materials Transactions Vol. Vol.50, No.12, pp.2790-2794. 2009

  105. High Strain Rate Compression Behaviour of Porous Iron with Directional Pores

    2009

  106. Detection of Hydrogen Evolution during Tensile Deformation and Fracture in Carbon Steel

    Horikawa Keitaro, Okada Hiroaki, Kobayashi Hidetoshi, Urushihara Wataru

    MATERIALS TRANSACTIONS Vol. 50 No. 11 p. 2532-2540 2009

  107. Impact Tensile Properties of 6061 and 7075 Aluminum Alloys Affected by Environmental Hydrogen

    YAMADA Hiroyuki, HORIKAWA Keitaro, TANIGAKI Kenichi, KOBAYASHI Hidetoshi

    TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A Vol. 75 No. 759 p. 1630-1638 2009

    Publisher: The Japan Society of Mechanical Engineers
  108. Visualization of Hydrogen during Tensile or Fatigue Deformation of Aluminum Alloys

    Proc. Eighteenth International Conference on Processing and Fabrication of Advanced Materials (PFAMXVIII) Vol. Vol. 1, pp, 109-118. 2009

  109. Impact Deformation of Thin-Walled Circular Tube Filled with Aluminum Foam in Lateral Compression

    J. Solid Mechanics and Materials Engineering Vol. Vol.3, No.1 (2009), pp.64-71 2009

  110. Hydrogen Permeation Behavior of Carbon Steel Exposed to Gaseous Hydrogen

    Materials Transactions 2009

  111. Impact Tensile Strength of Laser Welded Joints Between Different Kinds of Steel Plates Subjected to Pre-Fatigue

    KOBAYASHI Hidetoshi, DAIMARUYA Masashi, TSUDA Hiroshi, HORIKAWA Keitaro, NISHIMURA Kazumasa

    TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A Vol. 75 No. 752 p. 455-461 2009

    Publisher: The Japan Society of Mechanical Engineers
  112. Effects of traces of sodium and strain rate on grain boundary microstructures in Al-5%Mg alloys deformed at elevated temperatures

    Materials Transactions 2009

  113. Impact Deformation of Thin-Walled Circular Tube Filled with Aluminum Foam in Lateral Compression

    KOBAYASHI Hidetoshi, HORIKAWA Keitaro, OGAWA Kinya, HORI Masahiro

    Journal of Solid Mechanics and Materials Engineering Vol. 3 No. 1 p. 64-71 2009

    Publisher: The Japan Society of Mechanical Engineers
  114. Hydrogen Permeation Estimated by HMT in Carbon Steel Exposed to Gaseous Hydrogen

    Horikawa Keitaro, Okada Hiroaki, Kobayashi Hidetoshi, Urushihara Wataru

    MATERIALS TRANSACTIONS Vol. 50 No. 9 p. 2201-2206 2009

  115. Electromagnetic phenomena associated with dynamic deformation and fracture of rocks

    K. Watanabe, K. Ogawa, K. Tanaka, H. Kobayashi, K. Horikawa

    DYMAT 2009: 9TH INTERNATIONAL CONFERENCE ON THE MECHANICAL AND PHYSICAL BEHAVIOUR OF MATERIALS UNDER DYNAMIC LOADING, VOL 1 Vol. Voi.1 No. 2 p. 757-763 2009

  116. Effects of traces of sodium and strain rate on grain boundary microstructures in Al-5%Mg alloys deformed at elevated temperatures

    Materials Transactions Vol. Vol.50, No.12, pp.2790-2794. 2009

  117. Impact tensile properties of 6061 and 7075 aluminum alloys affected by environmental hydrogen

    Hiroyuki Yamada, Keitaro Horikawa, Kenichi Tanigaki, Hidetoshi Kobayashi

    Nihon Kikai Gakkai Ronbunshu, A Hen/Transactions of the Japan Society of Mechanical Engineers, Part A Vol. 75 No. 759 p. 1630-1638 2009

    Publisher: Japan Society of Mechanical Engineers
  118. High Strain Rate Compression Behaviour of Porous Iron with Directional Pores

    2009

  119. Visualization of Hydrogen during Tensile or Fatigue Deformation of Aluminum Alloys

    Proc. Eighteenth International Conference on Processing and Fabrication of Advanced Materials (PFAMXVIII) Vol. Vol. 1, pp, 109-118. 2009

  120. Impact Deformation of Thin-Walled Circular Tube Filled with Aluminum Foam in Lateral Compression

    J. Solid Mechanics and Materials Engineering Vol. Vol.3, No.1 (2009), pp.64-71 2009

  121. Hydrogen Permeation Behavior of Carbon Steel Exposed to Gaseous Hydrogen

    Materials Transactions 2009

  122. Effects of traces of sodium and strain rate on grain boundary microstructures in Al-5%Mg alloys deformed at elevated temperatures

    Materials Transactions 2009

  123. Spontaneous Bending of Ni-Ti Alloy Plates Caused by Preferential Hydrogen Absorption

    K. Horikawa, Y. Kawabata, H. Kobayashi

    MATERIALS TRANSACTIONS Vol. 49 No. 10 p. 2233-2237 2008/10

  124. Effect of continuous hydrogen charging on tensile and fatigue properties of amorphous Ni-Zr alloy membranes

    K. Horikawa, K. Yamaue, H. Kobayashi

    Materials Transactions Vol. 49 No. 10 p. 2238-2242 2008/10

  125. Effect of Continuous Hydrogen Charging on Tensile and Fatigue Properties of Amorphous Ni-Zr Alloy Membranes

    K. Horikawa, K. Yamaue, H. Kobayashi

    MATERIALS TRANSACTIONS Vol. 49 No. 10 p. 2238-2242 2008/10

  126. Effect of ambient temperature on impact compressive strength of gum metal

    Hidetoshi Kobayashi, Keitaro Horikawa, Makoto Kishi

    Zairyo/Journal of the Society of Materials Science, Japan Vol. 57 No. 8 p. 820-825 2008/08

  127. Impact tensile properties in Al-Mg-Si base alloys for automotive use

    Hiroyuki Yamada, Keitaro Horikawa, Hidetoshi Kobayashi

    INTERNATIONAL JOURNAL OF MODERN PHYSICS B Vol. 22 No. 9-11 p. 1123-1128 2008/04

  128. Effect of pre-fatigue on dynamic and static tensile properties of laser welded butt joints between different high strength steel plates

    H. Kobayashi, M. Daimaruya, H. Tsuda, K. Horikawa, Y. Yamada

    INTERNATIONAL JOURNAL OF MODERN PHYSICS B Vol. 22 No. 9-11 p. 1141-1146 2008/04

  129. EXPERIMENTAL EXAMINATION ON THE THRUST ENERGY OF SHOCK ABSORBERS FOR PNEUMATIC CYLINDERS

    YOSHIDA Keitaro, SATOH Katushi, KAWAKAMI Yukio, HORIKAWA Akiyoshi, OMURA Yuta

    Proceedings of the JFPS International Symposium on Fluid Power Vol. 2008 No. 7 p. 743-746 2008

    Publisher: The Japan Fluid Power System Society
  130. Unfolding of potato flower as a deployable structure

    Proceedings of the 6th International Conference on Computation of Shell and Spatial Structures, IASS-IACM 2008: "Spanning Nano to Mega", CD-ROM 2008

  131. ゴムメタルの衝撃圧縮強度に及ぼす試験温度の影響

    材料 Vol. Vol.57, No.8 (2008), pp.820-825 2008

  132. Visualization of Hydrogen Accumulation during Impact Deformation and Fracture of Aluminum Alloy

    Proceedings of the 3rd International Conference on Material and Processing ICM&P 2008 (CD-ROM) 2008

  133. Impact Lateral Compression Tests of Thin-Walled Circular Tube Filled with Aluminum Foam

    Proceedings of the 3rd International Conference on Material and Processing ICM&P 2008 (CD-ROM) 2008

  134. Spontaneous Bending of Ni-Ti Alloy Plates caused by Preferential Hydrogen Absorption

    Materials Transactions (Special Issue on Effectual Utilization of Hydrogen in Materials), Vol. Vol.49, No.10 (2008), pp.2233-2237 2008

  135. Effect of Continuous Hydrogen Charging on Tensile and Fatigue Properties of Amorphous Ni-Zr Alloy Membranes

    Materials Transactions (Special Issue on Effectual Utilization of Hydrogen in Materials) Vol. Vol.49, No.10, pp.2238-2242 2008

  136. Deployable structures in plants

    Hidetoshi Kobayashi, Keitaro Horikawa

    CIMTEC 2008 - Proceedings of the 3rd International Conference on Smart Materials, Structures and Systems - Mining Smartness from Nature Vol. 58 p. 31-40 2008

    Publisher: Trans Tech Publications Ltd
  137. Spontaneous Bending of Ni-Ti Alloy Plates Caused by Preferential Hydrogen Absorption

    Materials Transactions, Special Issue on Effectual Utilization of Hydrogen in Materials Vol. Vol.49, No.10, pp.2233-2237 2008

  138. Effect of strain rate on high temperature embrittlement in Al-5mass%Mg alloys containing traces of sodium

    Aluminum Alloys, Proc. of the 11th International Conference on Aluminum Alloys (ICAA11), Aachen, Germany Vol. Vol.2, pp.1429-1435 2008

  139. Effect of Continuous Hydrogen Charging on Tensile and Fatigue Properties of Ni-Zr Amorphous Alloy Membranes

    Materials Transactions, Special Issue on Effectual Utilization of Hydrogen in Materials Vol. Vol.49, No.10, pp.2238-2242 2008

  140. Visualization of Hydrogen Accumulation during Impact Deformation and Fracture of Aluminum Alloys

    Proc. of 3rd JSME/ASME International Conference on Materials and Processing (ICM&P) 2008

  141. Impact Lateral Compression Test of Thin-Walled Circular Tube Filled with Aluminum Foam

    Proc. of 3rd JSME/ASME International Conference on Materials and Processing (ICM&P) 2008

  142. Al-Mg-Si合金の衝撃引張特性に及ぼす合金成分の影響

    軽金属学会研究部会報告書「中強度アルミニウム合金の材料物性」 Vol. No.51, pp.33-41. 2008

  143. Effect of Ambient Temperature on Impact Compressive Strength of Gum Metal

    KOBAYASHI Hidetoshi, HORIKAWA Keitaro, KISHI Makoto

    Journal of the Society of Materials Science, Japan Vol. 57 No. 8 p. 820-825 2008

    Publisher: The Society of Materials Science, Japan
  144. Unfolding of Potato Flower as a Deployable Structure

    Proc. of IASS-IACM 2008- 6th ICSSS 2008

  145. Unfolding of potato flower as a deployable structure

    Proceedings of the 6th International Conference on Computation of Shell and Spatial Structures, IASS-IACM 2008: "Spanning Nano to Mega", CD-ROM 2008

  146. Effect of Pre-Fatigue on Dynamic and Static Tensile Properties of Laser Welded Butt Joints between Different High Strength Steel Plates

    International Journal of Modern Physics B, Vol. Vol.22 (2008), pp.1141 - 1146 2008

  147. Impact tensile properties in Al-Mg-Si base alloys for automotive use

    International Journal of Modern Physics B Vol. Vol.22 (2008), pp.1123 - 1128 2008

  148. Visualization of Hydrogen Accumulation during Impact Deformation and Fracture of Aluminum Alloy

    Proceedings of the 3rd International Conference on Material and Processing ICM&P 2008 (CD-ROM) 2008

  149. Impact Lateral Compression Tests of Thin-Walled Circular Tube Filled with Aluminum Foam

    Proceedings of the 3rd International Conference on Material and Processing ICM&P 2008 (CD-ROM) 2008

  150. Deployable Structures in Plants

    Advances in Science and Technology Vol. Vol. 58 (2008), pp.31-40 2008

  151. Effect of pre-fatigue on dynamic and static tensile properties of lazer welded butt joints between different high strength steel plates

    International Journal of Modern Physics B Vol. Vol.22, No.9/11, pp. 1123-1128 2008

  152. Impact Tensile Properties in Al-Mg-Si Base Alloys for Automotive Use

    International Journal of Modern Physics B Vol. Vol.22, No.9/11, pp. 1141-1146 2008

  153. Deployable Structures in Plants

    Advances in Science and Technology Vol. Vol.58, pp. 31-40, online at http://www.scientific.net 2008

  154. Effect of environmental hydrogen on impact tensile properties of 6061 and 7075 aluminum alloys

    Proc. of the 11th International Conference on Aluminum Alloys (ICAA11) Vol. Vol.2, pp.1136-1442 2008

  155. Effect of strain rate on high temperature embrittlement in Al-5mass%Mg alloys containing traces of sodium

    Aluminum Alloys, Proc. of the 11th International Conference on Aluminum Alloys (ICAA11) Vol. Vol.2, pp.1429-1435 2008

  156. Unfolding of Potato Flower as a Deployable Structure

    Proc. of IASS-IACM 2008- 6th ICSSS 2008

  157. Spontaneous Bending of Ni-Ti Alloy Plates Caused by Preferential Hydrogen Absorption

    Materials Transactions 2008

  158. Effect of environmental hydrogen on impact tensile properties of 6061 and 7075 aluminum alloys

    Proc. of the 11th International Conference on Aluminum Alloys (ICAA11) 2008

  159. Effect of strain rate on high temperature embrittlement in Al-5mass%Mg alloys containing traces of sodium

    Proc. of the 11th International Conference on Aluminum Alloys (ICAA11) 2008

  160. Visualization of Hydrogen Accumulation during Impact Deformation and Fracture of Aluminum Alloys

    Proc. of ICM&P2008 2008

  161. Impact Lateral Compression Test of Thin-Walled Circular Tube Filled with Aluminum Foam

    Proc. of ICM&P2008 2008

  162. Effect of Aging Microstructure on Hydrogen Embrittlement Sensitivity in an Al-Mg-Si Alloy

    HORIKAWA Keitaro, NISHIO Hitoshi, KOBAYASHI Hidetoshi, YAMADA Kazuhiro

    TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A Vol. 73 No. 736 p. 1366-1374 2007/12/25

    Publisher: The Japan Society of Mechanical Engineers
  163. Slow strain rate testing in Al-5%Mg alloys containing different amount of micro pores

    HORIKAWA Keitaro, KOBAYASHI Hidetoshi, TODA Hiroyuki

    Vol. 113 p. 119-120 2007/10/10

  164. Influence of micro pore on ductile fracture of aluminum alloys

    HIDAKA Tatsumasa, TODA Hiroyuki, KOBAYASHI Masakazu, KOBAYASHI Toshiro, SUZUKI Yoshio, UESUGI Kentaro, HORIKAWA Keitaro

    Vol. 113 p. 121-122 2007/10/10

  165. Effect of environmental hydrogen on impact tensile properties in 6061 and 7075 aluminum alloys

    TANIGAKI Ken'ichi, YAMADA Hiroyuki, HORIKAWA Keitaro, KOBAYASHI Hidetoshi

    Vol. 113 p. 365-366 2007/10/10

  166. Investigation on concentration of hydrogen trapped in micro pores in an aluminum alloy

    HIDAKA Tatsumasa, TODA Hiroyuki, KOBAYASHI Masakazu, KOBAYASHI Toshiro, UESUGI Kentaro, HORIKAWA Keitaro

    Vol. 112 p. 45-46 2007/04/11

  167. Effect of strain rate on hot ductility in Al-5mass%Mg alloys containing 2ppm of sodium

    YAMADA Hiroyuki, HORIKAWA Keitaro, KOBAYASHI Hidetoshi

    Journal of Japan Institute of Light Metals Vol. 57 No. 1 p. 25-29 2007/01/30

    Publisher: The Japan Institute of Light Metals
  168. Detection of hydrogen evolution during tensile deformation of a Ti-Ni alloy affected by hydrogen embrittlement

    Proc. of the 11th World Conf. on Titanium (JIMIC5) Vol. pp.1229-1232, 2007 2007

  169. Hydrogen evolution behavior in an Al-Mg-Si alloy affected by hydrogen embrittlement

    Keitaro Horikawa, Hidetoshi Kobayashi

    PRICM 6: SIXTH PACIFIC RIM INTERNATIONAL CONFERENCE ON ADVANCED MATERIALS AND PROCESSING, PTS 1-3 Vol. 561-565 p. 203-206 2007

  170. MECHANICAL INVESTIGATION CONCERNING UNFOLDING OF LILY FLOWER(1E3 Mechanical Analysis & Its Applications)

    Kobayashi Hidetoshi, Horikawa Keitaro, Morita Yoshinori

    The Proceedings of the Asian Pacific Conference on Biomechanics : emerging science and technology in biomechanics Vol. 2007 No. 3 2007

    Publisher: The Japan Society of Mechanical Engineers
  171. Al-Mg-Si合金の水素脆化感受性に及ぼす時効組織の影響

    日本機械学会論文集 A編 特集号「水素エネルギーシステムに使用される材料の強度問題」 Vol. Vol.73, No.736 (2007), pp.1366-1374 2007

  172. Detection of hydrogen evolution during tensile deformation of a Ti-Ni alloy affected by hydrogen embrittlement

    Proc. of 11th World Conference on Titanium (JIMIC5) Vol. Vol.2, pp.1229-1232 2007

  173. Hydrogen evolution behavior in an Al-Mg-Si alloy affected by hydrogen embrittlement

    Keitaro Horikawa, Hidetoshi Kobayashi

    Materials Science Forum Vol. 561-565 p. 203-206 2007

  174. Detection of hydrogen evolution during tensile deformation of a Ti-Ni alloy affected by hydrogen embrittlement

    Proc. of the 11th World Conf. on Titanium (JIMIC5) Vol. pp.1229-1232, 2007 2007

  175. Hydrogen Evolution Behavior in an Al-Mg-Si Alloy Affected by Hydrogen Embrittlement

    Mater. Sci. Forum, Vol. Vols.561-565 (2007) pp.203-206 2007

  176. Mechanical Investigation concerning Unfolding of Lilly Flower

    Proc. of the 3rd Asian Pacific Conference on Biomechanics (AP Biomech 2007) Vol. pp.85 2007

  177. 2712 Effect of Aging Microstructure on Hydrogen Embrittlement Sensitivity in an Ai-Mg-Si Alloy

    HORIKAWA Keitaro, NISHIO Hitoshi, KOBAYASHI Hidetoshi

    The proceedings of the JSME annual meeting Vol. 2007 p. 585-586 2007

    Publisher: The Japan Society of Mechanical Engineers
  178. Effect of strain rate on hot ductility in Al-5mass%Mg alloys containing 2 ppm of sodium

    Hiroyuki Yamada, Keitaro Horikawa, Hidetoshi Kobayashi

    Keikinzoku/Journal of Japan Institute of Light Metals Vol. 57 No. 1 p. 25-29 2007/01

  179. Effect of pre-fatigue on dynamic and static tensile properties of lazer welded butt joints between different high strength steel plates

    International Journal of Modern Physics B 2007

  180. Impact Tensile Properties in Al-Mg-Si Base Alloys for Automotive Use

    International Journal of Modern Physics B 2007

  181. Hydrogen evolution behavior in an Al-Mg-Si alloy affected by hydrogen embrittlement

    Horikawa, K., Kobayashi, H.

    Materials Science Forum Vol. 561-565 No. PART 1 2007

    Publisher: Materials Science Forum
  182. Hydrogen Accumulation Behavior during Bending Deformation of Al-Mg-Si Alloys for Automotive Body Panel

    HORIKAWA Keitaro, HIOKA Kenichiro, KOBAYASHI Hidetoshi

    Journal of the Japan Institute of Metals and Materials Vol. 70 No. 11 p. 890-896 2006/11/20

    Publisher: The Japan Institute of Metals and Materials
  183. Hydrogen accumulation behavior during bending deformation of Al-Mg-Si alloys for automotive body panel

    Keitaro Horikawa, Kenichiro Hioka, Hidetoshi Kobayashi

    JOURNAL OF THE JAPAN INSTITUTE OF METALS Vol. 70 No. 11 p. 890-896 2006/11

  184. Effects of strain-rate and pre-fatigue on tensile properties of laser welded joint of high strength steel plates

    H. Kobayashi, M. Daimaruya, H. Tsuda, K. Horikawa

    JOURNAL DE PHYSIQUE IV Vol. 134 p. 1175-1181 2006/08

  185. Origin of intergranular embrittlement of Al alloys induced by Na and Ca segregation: Grain boundary weakening

    GH Lu, Y Zhang, S Deng, T Wang, M Kohyama, R Yamamoto, F Liu, K Horikawa, M Kanno

    PHYSICAL REVIEW B Vol. 73 No. 22 2006/06

  186. Origin of intergranular embrittlement of Al alloys induced by Na and Ca segregation: Grain boundary weakening

    GH Lu, Y Zhang, S Deng, T Wang, M Kohyama, R Yamamoto, F Liu, K Horikawa, M Kanno

    PHYSICAL REVIEW B Vol. 73 No. 22 2006/06

  187. Visualization of hydrogen during fatigue fracture in an Al-Mg-Si alloy

    HORIKAWA Keitaro, TAKEUCHI Yusuke, YOSHIDA Kenichi, KOBAYASHI Hidetoshi

    Keikinzoku/Journal of Japan Institute of Light Metals Vol. 56 No. 4 p. 210-213 2006/04/30

    Publisher: 軽金属学会
  188. Prediction of mechanical behaviour of low carbon steel at high strain rate using thermal activation theory and static data

    Kinya Ogawa, Hidetoshi Kobayashi, Fumiko Sugiyama, Keitaro Horikawa

    JSME International Journal, Series A: Solid Mechanics and Material Engineering Vol. 48 No. 4 p. 228-233 2006/04/15

  189. Impact tensile properties in Al-Mg-Si base alloys for automotive use by means of the Split-Hopkinson bar method

    YAMADA Hiroyuki, TETTO Masanori, HORIKAWA Keitaro, KOBAYASHI Hidetoshi

    Vol. 110 p. 319-320 2006/04/13

  190. Unfolding of Petunia Flower from Mechanical Viewpoint

    J. of Biomechanics Vol. Vol.39,Supplement 1 (2006), pp.348 2006

  191. Hydrogen accumulation during fatigue deformation of Al-Mg-Si base alloys

    Keitaro Horikawa, Hidetoshi Kobayashi

    ALUMINIUM ALLOYS 2006, PTS 1 AND 2 Vol. 519-521 p. 1053-1058 2006

  192. Unfolding of Petunia Flower from Mechanical Viewpoint

    J. of Biomechanics Vol. Vol.39,Supplement 1 (2006), pp.348 2006

  193. Visualization of hydrogen during fatigue fracture in an Al-Mg-Si alloy

    HORIKAWA Keitaro, TAKEUCHI Yusuke, YOSHIDA Kenichi, KOBAYASHI Hidetoshi

    Journal of Japan Institute of Light Metals Vol. 56 No. 4 p. 210-213 2006

    Publisher: The Japan Institute of Light Metals
  194. Hydrogen Accumulation during Fatigue Deformation of Al-Mg-Si Alloys

    Materials Science Forum, vol.519-521, 1053-1058 (2006) Vol. vol.519-521, 1053-1058 2006

  195. Dynamic and Quasi-Static Tensile Properties of Welded Butt Joint Subjected to Pre-Fatigue

    Journal de Physique IV France, 134, 1175-1181 (2006) Vol. 134, 1175-1181 2006

  196. アルミニウムの完全リサイクルシステム構築に向けて

    軽金属学会研究部会報告書No.45 2005

  197. Prediction of Mechanical Behaviour of Low Carbon Steel at High Strain Rate Using Thermal Activation Theory and Static Data

    OGAWA Kinya, KOBAYASHI Hidetoshi, SUGIYAMA Fumiko, HORIKAWA Keitaro

    JSME International Journal Series A Vol. 48 No. 4 p. 228-233 2005

  198. The Content and Effects of Machine Creation Laboratory Using Lego Mindstorms

    OYAMA Akira, TAKAGI Hitoshi, KUSAKA Kazuya, HORIKAWA Keitaro

    Journal of JSEE Vol. 52 No. 4 p. 20-24 2004/07/20

    Publisher: Japanese Society for Engineering Education
  199. Have you got any good ideas to develop English skill?

    HORIKAWA Keitaro

    Vol. 54 No. 6 p. 236-236 2004/06/30

  200. Visualization of Hydrogen Distribution in Tensile-Deformed Al-5%Mg Alloy Investigated by means of Hydrogen Microprint Technique with EBSP Analysis

    HORIKAWA Keitaro, YOSHIDA Kenichi

    MATERIALS TRANSACTIONS Vol. 45 No. 2 p. 315-318 2004/02/20

  201. Effect of boron additive on acoustic emission behavior during tensile deformation of Ni_3Al intermetallic compound

    Masui Yuji, Yoshida Kenichi, HORIKAWA Keitaro

    The Proceedings of Conference of Chugoku-Shikoku Branch Vol. 2004 No. 42 p. 97-98 2004

    Publisher: The Japan Society of Mechanical Engineers
  202. Hydrogen Microprint with EBSP Analysis in Tensile-deformed Al-5%Mg Alloy

    Proc. of 9th International Conference on Aluminum Alloys 2004

  203. Frequency Characteristics of Acoustic Emission Waveforms during Gas Leak

    Proc. of the 26th European Conference on Acoustic Emission Testing 2004

  204. Acoustic Emission Behavior of Martensitic Transformation in Early Stage during Deformation of Cu-Al-Ni Shape Memory Alloy Single Crystals

    Proc. of the 26th European Conference on Acoustic Emission Testing 2004

  205. Acoustic Emission of Fatigue-deformed Aluminium Alloys for Automotive Panels

    Proc. of the 26th European Conference on Acoustic Emission Testing 2004

  206. Effect of Pinhole Shape with Divergent Exit on AE Characteristics during Gas Leak

    Kenichi Yoshida, Yoshiaki Akematsu, Kiyoshi Sakamaki, Keitaro Horikawa

    Journal of Acoustic Emission Vol. 21 2004

  207. Acoustic Emission Caused by Environmental Embrittlement of an Al-Mg-Si Alloy

    Keitaro Horikawa, Kenichi Yoshida, Akihiro Ohmori, Kiyoshi Sakamaki

    Journal of Acoustic Emission Vol. 21 2004

  208. 水素マイクロプリント法とEBSP解析に基づく引張変形を与えたAl-5%Mg合金中の水素集積の可視化

    堀川敬太郎, 吉田憲一

    日本金属学会誌 Vol. 68 No. 12 2004

  209. Effect of Pinhole Shape with Divergent Exit on AE Characteristics during Gas Leak

    Journal of Acoustic Emission 2004

  210. Hydrogen Microprint with EBSP Analysis in Tensile-deformed Al-5%Mg Alloy

    Proc. of 9th International Conference on Aluminum Alloys 2004

  211. Frequency Characteristics of Acoustic Emission Waveforms during Gas Leak

    Proc. of the 26th European Conference on Acoustic Emission Testing 2004

  212. Acoustic Emission of Fatigue-deformed Aluminium Alloys for Automotive Panels

    Proc. of the 26th European Conference on Acoustic Emission Testing 2004

  213. Acoustic Emission Behavior of Martensitic Transformation in Early Stage during Deformation of Cu-Al-Ni Shape Memory Alloy Single Crystals

    Proc. of the 26th European Conference on Acoustic Emission Testing 2004

  214. Acoustic Emission Caused by Environmental Embrittlement of an Al-Mg-Si Alloy

    Journal of Acoustic Emission 2004

  215. Characteristics of Acoustic Emission Due to Gas Leak through Several Pinholes

    AKEMATSU Yoshiaki, YOSHIDA Kenichi, SAKAMAKI Kiyoshi, HORIKAWA Keitaro

    Vol. 52 No. 10 p. 565-569 2003/10/01

    Publisher: 日本非破壊検査協会
  216. D-17-10 フレームワーク変更に伴う移植工数に関する考察

    日野 隆一, 堀川 桂太郎, 小村 誠一

    電子情報通信学会総合大会講演論文集 Vol. 2003 No. 1 p. 235-235 2003/03/03

    Publisher: 一般社団法人電子情報通信学会
  217. A study of load valancing for a non-clustering database system

    UMEZAKI Toshiya, HORIKAWA Keitaro

    Proceedings of the IEICE General Conference Vol. 2003 No. 1 p. 244-244 2003/03/03

    Publisher: The Institute of Electronics, Information and Communication Engineers
  218. D-13-2 システム間の連携 I/F を変更することなく機能拡張する手法

    堀川 桂太郎, 西村 徹

    電子情報通信学会総合大会講演論文集 Vol. 2003 No. 2 p. 336-336 2003/03/03

    Publisher: 一般社団法人電子情報通信学会
  219. Environmentally conscious alloy design

    HORIKAWA Keitaro, KANNO Motohiro

    Vol. 53 No. 2 p. 82-89 2003/02/28

    Publisher: 軽金属学会
  220. Diagnosis of Gas Leak by Acoustic Emission

    YOSHIDA Kenichi, HORIKAWA Keitaro, SAKAMAKI Kiyoshi, AKEMATSU Yoshiaki

    Vol. 52 No. 2 p. 68-72 2003/02/01

    Publisher: 日本非破壊検査協会
  221. Validation of the boundary conditions on Web Services

    Nishimura Toru, Horikawa Keitaro

    Proceedings of the IEICE General Conference Vol. 2003 No. 6 p. 234-234 2003

    Publisher: The Institute of Electronics, Information and Communication Engineers
  222. Effective Practice of Machine Creation Laboratory Using Lego Mindstorms

    OYAMA Akira, TAKAGI Hitoshi, KUSAKA Kazuya, Horikawa Keitaro

    The proceedings of the JSME annual meeting Vol. 2003 No. 5 p. 201-202 2003

    Publisher: The Japan Society of Mechanical Engineers
  223. Technique to Evaluate Each Student in Groups

    KUSAKA Kazuya, HORIKAWA Keitaro, OYAMA Akira, TAKAGI Hitoshi

    The proceedings of the JSME annual meeting Vol. 2003 No. 5 p. 203-204 2003

    Publisher: The Japan Society of Mechanical Engineers
  224. Evaluation of Material Properties in Aluminum Alloys for Automotive Body Panels

    Horikawa Keitaro, Yoshida Kenichi, Sakamaki Kiyoshi

    Scientific papers of Faculty of Engineering, Tokushima University Vol. 48 p. 2-2 2003

    Publisher: The University of Tokushima
  225. Al-Mg-Si合金T4処理材の引張特性

    軽金属学会研究部会報告書「アルミニウム基合金における粒界近傍の材料物性」 2003

  226. Al-Mg-Si合金T4板材の曲げ特性

    軽金属学会研究部会報告書「アルミニウム基合金における粒界近傍の材料物性」 2003

  227. 自動車ボディ用アルミニウム合金の材料特性評価

    堀川敬太郎, 吉田憲一, 坂巻清司

    徳島大学工学部研究報告 Vol. 48 2003

  228. AE signals caused by environmental embrittlement of an Al-Mg-Si alloy deformed at slow strain rates in laboratory air

    HORIKAWA Keitaro, YOSHIDA Kenichi, OHMORI Akihiro, SAKAMAKI Kiyoshi

    Journal of Japan Institute of Light Metals Vol. 53 No. 4 p. 147-151 2003

    Publisher: The Japan Institute of Light Metals
  229. A Test Method on Service Integration Environment

    FUKASAWA Hiroaki, KOMURA Seiichi, HORIKAWA Keitaro

    Technical report of IEICE. KBSE Vol. 102 No. 503 p. 1-6 2002/12/05

    Publisher: The Institute of Electronics, Information and Communication Engineers
  230. A study on the influence of regulation enhancings between cooperated systems

    HORIKAWA Keitaro, HINO Ryuichi

    Technical report of IEICE. KBSE Vol. 102 No. 503 p. 7-12 2002/12/05

    Publisher: The Institute of Electronics, Information and Communication Engineers
  231. B-28 Study on user management method in Platform Integration Environment

    Nishimura Toru, Horikawa Keitaro

    Vol. 2002 No. 1 p. 143-144 2002/09/13

    Publisher: Forum on Information Technology
  232. Effects of Pinhole Shapes and Gas Pressure on Acousic Emission (AE) Characteristics during Gas leak

    AKEMATSU Yoshiaki, YOSHIDA Kenichi, SAKAMAKI Kiyoshi, HORIKAWA Keitaro, NISHIKAWA Mitsuhiro

    Vol. 51 No. 7 p. 432-437 2002/07/01

    Publisher: 日本非破壊検査協会
  233. Reply to comments on "Intergranular fracture caused by trace impurities in an Al-5.5 mol% Mg alloy"

    K Horikawa, S Kuramoto, M Kanno

    SCRIPTA MATERIALIA Vol. 47 No. 2 p. 131-135 2002/07

  234. An application development methods with the Platform Integrated Environment

    HINO Ryuichi, HORIKAWA Keitaro

    IEICE technical report. Artificial intelligence and knowledge-based processing Vol. 101 No. 742 p. 57-64 2002/03/15

    Publisher: The Institute of Electronics, Information and Communication Engineers
  235. (117)Lego Mindstormsを使った創成型教育の実施と評価(第31セッション 創成教育(II))

    日下 一也, 大山 啓, 堀川 敬太郎, 高木 均

    工学・工業教育研究講演会講演論文集 Vol. 2002 p. 371-374 2002

    Publisher: 公益社団法人 日本工学教育協会
  236. Characteristics of acoustic emission waveform during gas leak from a pipe

    Proc. of the 25th European Conference on Acoustic Emission Testing (EWGAE-2002) Vol. (EWGAE-2002) 2002

  237. Acoustic emission due to the intergranular fracture of Al-Mg-Si base alloys

    Proc. of the 25th European Conference on Acoustic Emission Testing (EWGAE-2002) Vol. (EWGAE-2002) 2002

  238. Characteristics of acoustic emission behavior during tensile deformation of Ni-Al intermetallic compounds with boron additive

    Proc. of the 25th European Conference on Acoustic Emission Testing (EWGAE-2002), Vol. (EWGAE-2002), 2002

  239. Acoustic Emission Accompanied by Grain Boundary Embrittlement of an Al-Mg-Si Alloy

    Proc. of the 16th International Acoustic Emission Symposium (IAES-16) Vol. (IAES-16) 2002

  240. Effects of pinhole shapes with a divergent exit on AE characteristics during gas leak

    Proc. of the 16th International Acoustic Emission Symposium (IAES-16) Vol. (IAES-16) 2002

  241. Effects of excess silicon and aging condition on acoustic emission behavior of an Al-Mg-Si alloy during tensile test.

    HORIKAWA Keitaro, YOSHIDA Kenichi, SAKAMAKI Kiyoshi, HELDER Nguelume, OHMORI Akihiro

    Journal of Japan Institute of Light Metals Vol. 52 No. 2 p. 71-75 2002

    Publisher: The Japan Institute of Light Metals
  242. Acoustic emission behavior during tensile deformation and fracture of Al-Mg-Si base alloys

    K Horikawa, K Yoshida, K Sakamaki

    ALUMINUM ALLOYS 2002: THEIR PHYSICAL AND MECHANICAL PROPERTIES PTS 1-3 Vol. 396-4 p. 1405-1410 2002

  243. Effects of alloy composition and quenching rate on the bendability in Al-Mg-Si alloys

    G Itoh, T Suzuki, K Horikawa

    ALUMINUM ALLOYS 2002: THEIR PHYSICAL AND MECHANICAL PROPERTIES PTS 1-3 Vol. 396-4 p. 1193-1198 2002

  244. Intergranular fracture caused by trace impurities in an Al-5.5 mol% Mg alloy

    K Horikawa, S Kuramoto, M Kanno

    ACTA MATERIALIA Vol. 49 No. 19 p. 3981-3989 2001/11

  245. Plastic workability of T4-tempered Al-Mg-Si alloys

    ITOH Goroh, ITOH Nobuhide, HORIKAWA Keitaroh, SUZUKI Takayoshi, HORIUCHI Hisateru

    Vol. 100 p. 349-350 2001/04/17

  246. Detection and inspection of acoustic emission(AE) behavior during gas leak from a pipe

    The 1st International On-Board Seminar for the Development of Environment-friendly Technology 2001

  247. Monitoring of Micro-Cracking duiring Heating of Hydrogen Doped Germanium and Silicon Single Crystals by Acoustic Emission Method

    Kenichi Yoshida, Wang, Yuqin, Keitaro Horikawa, Kiyoshi Sakamaki, Kenji Kajiyama

    Journal of Acoustic Emission Vol. 19 2001

  248. About the presentation in the conference

    HORIKAWA Keitaro

    Vol. 50 No. 1 p. 44-44 2000/01/30

  249. 115 Acoustic Emission Behavior during Tensile Deformation of NiAl Intermetallic Compound

    Yamashita Ryouhei, Yoshida Kenichi, Sakamaki Kiyoshi, HORIKAWA Keitaro

    The Proceedings of Conference of Chugoku-Shikoku Branch Vol. 5 No. 2 p. 29-30 2000

    Publisher: The Japan Society of Mechanical Engineers
  250. Change of Acoustic Emission Activity due to Ductility Improvement of NiAl Intermetallic Compound

    15th Int. AE Symp., Progress in Acoustic Emission X 2000

  251. Sources of a trace amount of sodium, and its effect on hot ductility of an Al-5mass%Mg alloy

    Keitaro Horikawa, Shigeru Kuramoto, Motohiro Kanno

    Light Metals Review Vol. 73 2000

  252. Effect of trace impurities on intergranular fracture of aluminum alloys

    S Kuramoto, K Horikawa, M Kanno

    ALUMINIUM ALLOYS: THEIR PHYSICAL AND MECHANICAL PROPERTIES, PTS 1-3 Vol. 331-3 p. 1531-1536 2000

  253. Effects of impurity and temperature on intergranular fracture in an Al-Cu alloy

    KURAMOTO S., YAMAMOTO K., HORIKAWA K., KANNO M.

    Vol. 96 p. 299-300 1999/05

  254. Improvement of Hot Ductility in Al-Mg Base Alloys Caused by Small Amount of Additional Elements

    Proceedings for the symposium Automotive Alloys 1999 from the 1999 TMS Annual Meeting & Exhibition 1999

  255. Evaluation of TiN Coating Film due to Acoustic Emission

    Proc. 2nd Int. Conf. on Advanced Materials Development and Performance 1999

  256. Evaluation of Phase Transformation Dynamics of Cu-Ai-Ni Shape Memory Alloy Single Crystal by Acoustic emission Method

    Proc. 2nd Int. Conf. on Advanced Materials Development and Performance 1999

  257. High temperature embrittlement caused by trace elements and its suppression by additional elements in an Al-5.5mol%Mg alloy

    K Horikawa, S Kuramoto, M Kanno

    LIGHT METALS 1999 p. 449-462 1999

  258. High temperature embrittlement caused by traces of calcium or strontium in an Al-5.5mol%Mg alloy

    K Horikawa, S Kuramoto, M Kanno

    SCRIPTA MATERIALIA Vol. 39 No. 7 p. 861-866 1998/09

  259. Sources of a trace amoutn of sodium, and its effect on hot ductility of an Al-5 mass%Mg alloy

    HORIKAWA Keitaro, KURAMOTO Shigeru, KANNO Motohiro

    Journal of Japan Institute of Light Metals Vol. 48 No. 8 p. 371-374 1998/08

    Publisher: The Japan Institute of Light Metals
  260. Effects of a small amount of antimony on hot ductility of an Al-8%Mg alloy

    HORIKAWA Keitaro, KURAMOTO Shigeru, KANNO Motohiro

    Vol. 94 p. 55-56 1998/05/01

  261. Effects of a small amount of boron or silicon on hot ductility of an AI-5%Mg alloy containing traces of sodium

    KANNO Motohiro, KURAMOTO Shigeru, UEDA Kenichiro, HORIKAWA Keitaro, OHNISHI Tadakazu, TSUBAKINO Harushige

    Vol. 94 p. 85-86 1998/05/01

  262. Effects of trace calcium or strontium on hot ductility of an Al-5%Mg alloy

    HORIKAWA Keitaro, KOYO Hirotaka, KURAMOTO Shigeru, KANNO Motohiro

    Vol. 93 p. 337-338 1997/10/20

  263. Suppression of high temperature embrittlement of Al-5%Mg alloys containing a trace of sodium caused by antimony addition

    K Ueda, K Horikawa, M Kanno

    SCRIPTA MATERIALIA Vol. 37 No. 8 p. 1105-1110 1997/10

  264. Improvement in hot ductility of an Al-5%Mg alloy by a trace amount of antimony or bismuth

    KANNO Motohiro, UEDA Kenichiro, HORIKAWA Keitaro, OHNISHI Tadakazu, TSUBAKINO Harushige

    Vol. 92 p. 59-60 1997/05

  265. A Small Amount of Additional Antimony on Hot Ductility of Al-5%Mg Alloys Containing a Trace Amount of Sodium

    Light Metals1997 (Proc. of 36th Annual Conference of Metallurgists) 1997

  266. Reduction in Sodium Content of Magnesium by Vacuum Heating

    ARAKI Ichiroh, HORIKAWA Keitaroh, UEDA Kenichiroh, KANNO Motohiro

    Vol. 91 p. 339-340 1996/11

  267. The sources of trace sodium which causes a high temperature embrittlement of an Al-5%Mg alloy

    HORIKAWA Keitaro, KANNO Motohiro

    Vol. 91 p. 305-306 1996/11

  268. Effect of trace amounts of impurities on the ductility of an Al-Cu alloy

    KANNO Motohiro, HORIKAWA Keitaro, ARAKI Ichiro, OHNISHI Tadakazu, TSUBAKINO Harushige

    Vol. 90 p. 45-46 1996/05

  269. Precipitation Hardening in an Al-2.4Li-0.19Sc Alloy

    Proceedings of 4th International Conference of Aluminum Alloys 1996

  270. Effect of small amount of lithium on hot ductility of Al-Mg base alloys

    K Horikawa, H Okada, M Kanno

    ALUMINIUM ALLOYS: THEIR PHYSICAL AND MECHANICAL PROPERTIES, PTS 1-3 Vol. 217 p. 1181-1186 1996

  271. Effect of trace lithium or potassium on hot ductility of an Al-Mg alloy

    HORIKAWA Keitaro, OKADA Hiroshi, KANNO Motohiro

    Vol. 89 p. 223-224 1995/11

  272. 変形中の材料から放出される種々のガス成分の検出

    菅野幹宏, 岡田浩, 伊藤吾朗, 堀川敬太郎, 近泉隆二, 松本峰明

    東京大学工学部・工学系研究科紀要 Vol. 33 1995

Presentations 29

  1. Visualization of Hydrogen Accumulation during Impact Deformation and Fracture of Aluminum Alloys

    ICM&P2008 2008

  2. Impact Lateral Compression Test of Thin-Walled Circular Tube Filled with Aluminum Foam

    ICM&P2008 2008

  3. Effect of strain rate on high temperature embrittlement in Al-5mass%Mg alloys containing traces of sodium

    11th International Conference on Aluminum Alloys (ICAA11) 2008

  4. Effect of environmental hydrogen on impact tensile properties of 6061 and 7075 aluminum alloys

    11th International Conference on Aluminum Alloys (ICAA11) 2008

  5. Deployable Structure in Plants

    3rd Conference of Smart Materials, Structures and Systems 2008

  6. Unfolding of Potato Flower as a Deployable Structure

    6th International Conference on Computation of Shell and Spatial Structures (IASS-IACM 2008) 2008

  7. Detection of hydrogen evolution during tensile deformation of a Ti-Ni alloy affected by hydrogen embrittlement

    11th world conference on Titanium (JIMIC5) 2007

  8. Impact tensile properties in Al-Mg-Si base alloys for automotive use

    6th International Symposium on Impact Engineering 2007 (ISIE2007) 2007

  9. Hydrogen evolution behavior in an Al-Mg-Si alloy affected by hydrogen embrittlement

    6th Pacific Rim Conference on Advanced Materials and Processing(PRICM6) 2007

  10. Hydrogen Microprint with EBSP Analysis in Tensile-deformed Al-5%Mg Alloy

    9th International Conference on Aluminum Alloys 2004

  11. Acoustic Emission of Fatigue-deformed Aluminium Alloys for Automotive Panels

    26th European Conference on Acoustic Emission Testing (EWGAE-2004) 2004

  12. Acoustic emission due to the intergranular fracture of Al-Mg-Si base -alloys

    25th European Conference on Acoustic Emission Testing (EWGAE-2002) 2002

  13. Characteristics of acoustic emission behavior during tensile deformation of Ni-Al intermetallic compounds with boron additive

    25th European Conference on Acoustic Emission Testing (EWGAE-2002) 2002

  14. Characteristics of acoustic emission waveform during gas leak from a pip

    25th European Conference on Acoustic Emission Testing (EWGAE-2002) 2002

  15. Acoustic Emission Accompanied by Grain Boundary Embrittlement of an Al-Mg-Si Alloy

    16th International Acoustic Emission Symposium (IAES-16) 2002

  16. Effects of pinhole shapes with a divergent exit on AE characteristics during gas leak

    16th International Acoustic Emission Symposium (IAES-16) 2002

  17. Effect of boron additives on acoustic emission bahavior during tensile deformation of Ni-Al intermetallic compounds

    16th International Acoustic Emission Symposium (IAES-16) 2002

  18. Detection and inspection of acoustic emission (AE) behavior during gas leak from a pipe

    The 1st International On-Board Seminar for the Development of Environment-friendlyTechnology 2001

  19. Change of Acoustic Emission Activity due to Ductility Improvement of NiAl Intermetallic Compound

    15th Int. AE Symp., Progress in Acoustic Emission X 2000

  20. Monitoring of Microcracking during Heating Process of Hydrogen Ion Doped Germanium and Silicon Single Crystals by Acoustic Emission Method

    15th Int. AE Symp., Progress in Acoustic Emission X 2000

  21. Improvement of Hot Ductility in Al-Mg Base Alloys Caused by Small Amount of Additional Elements

    Automotive Alloys 1999 from the 1999 TMS Annual Meeting & Exhibition 1999

  22. High Temparature Embrittlement Caused by Trace Elements and Its Suppression by Additional Elements in an Al-5.5mol%Mg alloy

    38th Annual Conference of Metallurgists of CIM 1999

  23. High Temperature Embrittlement Caused by Trace Elements and Its Suppression by Additional Elements in an Al-5.5mol%Mg Alloy

    2nd Int. Conf. on Advanced Materials Development and Performance 1999

  24. Evaluation of Phase Transformation Dynamics of Cu-Ai-Ni Shape Memory Alloy Single Crystal by Acoustic emission Method

    2nd Int. Conf. on Advanced Materials Development and Performance 1999

  25. Evaluation of TiN Coating Film due to Acoustic Emission

    2nd Int. Conf. on Advanced Materials Development and Performance 1999

  26. Acoustic Emission Behavior during Tensile Deformation of NiAl Intermetallic Compound

    2nd Int. Conf. on Advanced Materials Development and Performance 1999

  27. Effect of Traces of Calcium and Strontium on Hot Ductility of an Al-5.5mol%Mg Alloy

    6th International Conference of Aluminum Alloys 1998

  28. A Small Amount of Additional Antimony on Hot Ductility of Al-5%Mg Alloys Containing a Trace Amount of Sodium

    36th Annual Conference of Metallurgists of CIM 1997

  29. Precipitation Hardening in an Al-2.4Li-0.19Sc Alloy

    4th International Conference of Aluminum Alloys 1994

Works 37

  1. 水素と損傷の同時可視化モニタリングによる水素エネルギー関連材料の脆化機構解明(基盤研究(B))

    2011 -

  2. スエージング加工を応用して、新しいアルミニウム材料の開発を目指した研究の基礎調査

    2011 -

  3. アルミニウム内部のヘテロ構造制御による新しい機能性の発現(挑戦的萌芽研究)

    2011 -

  4. 鋼の破面形態に及ぼすひずみ速度の影響

    2011 -

  5. 水素マイクロプリント法を用いたSCM鋼組織の水素存在位置解析

    2010 -

  6. 炭素鋼における水素可視化手法検討

    2010 -

  7. 溶接熱影響部に置ける疲労き裂進展特性評価

    2010 -

  8. 水素ガス透過法と水素可視化法の組合せによる鋼組織中の水素拡散挙動の解析

    2010 -

  9. 溶接熱影響部に置ける疲労き裂進展特性評価

    2009 -

  10. 応力下での水素吸着・拡散挙動の研究

    2009 -

  11. 水素マイクロプリント法による金属材料の衝撃変形特性に対する水素脆化感受性評価

    2009 -

  12. NEDO「水素社会構築共通基盤整備事業ー水素用アルミ材料の基礎研究」

    2009 -

  13. Study on hydrogen absorption and diffusion under the stress

    2009 -

  14. Microscopic evaluation of fatigue of aluminum alloys under applied stress

    2009 -

  15. 水素マイクロプリント法による金属材料の衝撃変形特性に対する水素脆化感受性評価

    2008 -

  16. NEDO「水素社会構築共通基盤整備事業ー水素用アルミ材料の基礎研究」

    2008 -

  17. 水素マイクロプリント法による金属材料の衝撃変形特性に対する水素脆化感受性評価

    2008 -

  18. NEDO「水素社会構築共通基盤整備事業開発ー水素用アルミ材料の基礎研究」

    2008 -

  19. 発泡材充填パイプの変形特性に関する研究

    2007 -

  20. ジュメット線のふくれに関与するガスの分析

    2007 -

  21. アルミニウム合金の環境脆化機構の解明

    2007 -

  22. 高圧衝撃付加による新しい発泡金属材料の創成

    2007 -

  23. 衝撃高圧力を利用したゴムメタル基複合材料の創成

    2007 -

  24. 質量分析と水素可視化による水素吸蔵合金の水素吸脱繰返しに伴う材料劣化現象の解明

    2007 -

  25. 耐衝撃・環境特性に優れるアルミニウム合金の開発

    2007 -

  26. 水素マイクロプリント法を用いた応力・熱負荷状態での鋼中水素集積・拡散挙動の解析

    2007 -

  27. 耐衝撃・環境特性に優れるアルミニウム合金の開発

    2007 -

  28. 水素マイクロプリント法を用いた応力・熱負荷状態での鋼中水素集積・拡散挙動の解析

    2007 -

  29. 水素マイクロプリント法によるアルミニウム合金の環境脆化機構の解明

    2006 -

  30. 海外研究補助金

    2006 -

  31. Al-Mg-Si合金の疲労と水素集積の可視化,「材料開発のための顕微鏡法と応用写真集」

    2006 -

  32. 水素マイクロプリント法を用いた各種鋼組織の水素存在位置解析

    2006 -

  33. アルミニウム合金の環境脆化機構の解明

    2005 -

  34. 水素高圧ガス雰囲気における軽量金属材料の特性劣化現象の解明

    2004 -

  35. 国際交流助成(研究者海外派遣助成)

    2004 -

  36. アルミニウム合金の水素脆化に関する研究

    2004 -

  37. 国際研究集会派遣研究員,国際会議渡航費

    2002 -

Industrial Property Rights 3

  1. 水素量の計測システム、水素量計測装置及び水素量の計測方法

    堀川敬太郎

    出願日:2019/09/30

  2. 水素吸蔵変形を利用したアクチュエータ

  3. 高強度アルミニウム合金およびその高温延性改善方法

    特許平10-204568

Institutional Repository 4

Content Published in the University of Osaka Institutional Repository (OUKA)
  1. Quantitative analysis of hydrogen absorption in pure aluminum: Theoretical and experimental approaches

    Ishii Akio, Horikawa Keitaro

    Materialia Vol. 764 2025/06/10

  2. Hydrogen-induced pore formation in Ni–P-plated Al–Zn–Mg alloys revealed by synchrotron X-ray computed tomography and hydrogen detection

    Horikawa Keitaro, Hino Makoto, Shimizu Kazuyuki, Toda Hiroyuki, Hoshino Masato, Uesugi Kentaro

    International Journal of Hydrogen Energy Vol. 82 p. 801-809 2024/09/11

  3. Strain-field calculation based on X-ray CT images via point matching of impurities using Voronoi diagram

    Ishii Akio, Horikawa Keitaro, Hoshino Masato, Uesugi Kentaro

    Materialia Vol. 36 2024/08/01

  4. Effect of purity on the internal morphology of blisters on aluminum surfaces

    Horikawa Keitaro, Ishii Akio

    Results in Materials Vol. 21 2024/03/01