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Sawamura Jyunji
澤村 淳司
Sawamura Jyunji
澤村 淳司
Graduate School of Engineering Division of Global Architecture, Associate Professor

Research History 7

  1. 2022/04 -
    Osaka University Graduate School of Engineering Division of Global Architecture Associate Professor

  2. 2007/04 - 2022/03
    Osaka University Graduate School of Engineering Division of Global Architecture Assistant Professor

  3. 2021/01 - 2021/12
    UiT The Arctic University of Norway

  4. 2013/11 - 2014/03
    The member of 55th Japanese Antarctic Research Expedition

  5. 2006/10 - 2008/09
    Post doctoral student, Department Marine Technology, Faculty of Engineering Science and Technology, (NTNU) Norwegian University of Science and Technology, Norway Postdoctoral Researcher

  6. 2005/05/01 - 2007/03/31
    Osaka University Graduate School of Engineering Division of Global Architecture Research Assistant

  7. 2002/07 - 2005/04
    Research Associate, Department of Environmental and Ocean Engineering, School of Engineering, The University of Tokyo, Japan

Education 3

  1. Osaka University Graduate School of Engineering Doctor of Engineering, Department of Naval Architecture and Ocean Engineering

    - 2002/03

  2. Osaka University Graduate School of Engineering Master of Engineering, Department of Naval Architecture and Ocean Engineering

    - 1999/03

  3. Osaka University Faculty of Engineering Bachelor of Engineering, Department of Naval Architecture and Ocean Engineering

    - 1997/03

Committee Memberships 2

  1. International Ship & Offshore Structures Congress Committee V.5 Special vessels

    2022/09 - Present

  2. The International Association for Hydro-Environment Engineering and Research (IAHR) Committee on Ice Research and Engineering

    2021/01 - Present

Professional Memberships 1

  1. 日本船舶海洋工学会

Research Areas 1

  1. Aerospace, marine, and maritime Engineering / Marine and maritime engineering /

Awards 1

  1. 関西支部支部長賞授賞

    日本船舶海洋工学会 2022/05

Papers 103

  1. Experimental study on the flexural strength of saline ice

    Proc. International Symposium on Okhotsk Sea and Polar Oceans 2024 2024/02 Research paper (conference, symposium, etc.)

  2. Experimental Study on Ice Floes Motion around the Vertical Fixed Structure in Regular Wave

    onference Proceedings of the Japan Society of Naval Architects and Ocean Engineers November 2023 Vol. 37 2023/11 Research paper (conference, symposium, etc.)

  3. 2D Numerical modeling of Ship Maneuvering Control in ice-covered Water

    Proceedings of Cold region Technology Conference, 2023 Vol. 39 p. 60-66 2023/11 Research paper (conference, symposium, etc.)

  4. Relationship between Ship Structural Response and Ice Conditions in Antarctic Ocean

    Junji SAWAMURA, Hajime YAMAGUCHI, Shuki USHIO, Shigeya MIZUNO

    Proceedings of the 27th International Conference on Port and Ocean Engineering under Arctic Conditions 2023/06 Research paper (international conference proceedings)

  5. Measurement of ship structural response in wave-ice interaction

    Junji SAWAMURA, Akihisa KONNO, Taiki TOKUDOME, Itsuki HAMAMOTO

    Proc. International Symposium on Okhotsk Sea and Polar Oceans Vol. 2023 p. 146-149 2023/02 Research paper (international conference proceedings)

  6. Ice Impact Load Acting on Flat Plate and Structural Response

    Junji Sawamura, Shinji Kioka

    Conference Proceedings of the Japan Society of Naval Architects and Ocean Engineers November 2022 Vol. 35 2022/11 Research paper (conference, symposium, etc.)

  7. Numerical Study on Relationship between Ice Conditions and Ice Resistance for Ice‐going Ship

    Junji Sawamura

    Conference Proceedings of the Japan Society of Naval Architects and Ocean Engineers November 2022 Vol. 35 2022/11 Research paper (conference, symposium, etc.)

  8. Experimental study on the ice‐wave interaction in the small ice floes and regular wave ‐ Relationship between ice concentration and ice motion ‐

    Junji SAWAMURA, Hiroto MIZUSHIMA

    Proceedings of Cold region Technology Conference, 2022 Vol. 38 2022/11 Research paper (other academic)

  9. Ice resistance test using synthetic ice and the numerical modeling of ship in small ice floes

    Junji Sawamura

    Proceedings of the 26th IAHR International Symposium on Ice Montréal, Canada 19-23 June 2022 2022/06

  10. Numerical study on the relationship between ship route and ice resistance in ice-covered water

    Junji Sawamura, Ryota Kobayashi

    Proceeding of the 35th International Symposium on Okhotsk Sea & Sea Ice, 2022 2022/02 Research paper (international conference proceedings)

  11. Relationship between 3D Microscopic Structure and Mechanical Properties of Sea Ice -Experimental Study on the Relationship between Brine Volume and Bending Strength -

    Taiki Nunokawa, Toshiro Ozek, Satoru Adachi, Junji Sawamura

    Conference Proceedings of the Japan Society of Naval Architects and Ocean Engineers No. 33 2021/11

  12. Full-scale Measurement of the Ice Force and Numerical Simulation of the Icebreaker during Continuous Icebreaking

    J. Sawamura, H. Yamaguchi, S. Ushio, S. Mizuno

    roceedings of Cold region Technology Conference 2021/11 Research paper (international conference proceedings)

  13. Numerical Simulation of Ship Ramming in Extremely Thick Ice

    Junji Sawamura

    Proceedings of the 26th International Conference on Port and Ocean Engineering under Arctic Conditions 2021/06 Research paper (international conference proceedings)

  14. Penetration distance of icebreaker “SHIRASE” during her Antarctic voyage and the calculation of ship ramming in heavy ice condition

    J. Sawamura, H. Yamaguchi, S. Ushio, S. Mizuno

    Proceedings of 25th IAHR International Symposium on Ice, 2020 2020/11 Research paper (international conference proceedings)

  15. Calculation of penetration distance during ship ramming in multi-year ice

    Sawamura J, Yamaguchi H, Ushio S, Yamauch Y

    Okhotsk Sea and Polar Oceans Research No. 4 p. 10-17 2020/02 Research paper (scientific journal)

  16. Resistance Test using Synthetic Ice for Ship in Small Pack Ice Floes and Regular Wave

    Junji Sawamura

    Conference Proceedings of the Japan Society of Naval Architects and Ocean Engineers No. 29 p. 521-525 2019/11

  17. Study on the Relation between Ship Response and Ice Thickness for Icebreaker in Ramming

    Sawamura J, Yamaguchi H, Ushio S, Yamauch Y

    Proceedings of Cold region Technology Conference No. 35 p. 5-10 2019/11 Research paper (scientific journal)

  18. Numerical Study on Ice Loads on Ship Hulls in Ridged Ice Filelds

    Han Yue, Junji Sawamura

    日本船舶海洋工学会論文集 No. 28 p. 171-180 2018/11 Research paper (scientific journal)

  19. Calculation of Ship Hull Fatigue Damage caused by Local Ice Loads in Ridged Ice Fields

    Yue Han, Junji Sawamura

    The proceeding of 28th International Offshore and Polar Engineering Conference 2018/06 Research paper (international conference proceedings)

  20. Ice Resistance test of a ship using synthetic ice in small pack ice floes and wave interaction

    Junji Sawamura, Kensuke Imaki, Takaya Shiraishi, Hidetaka Senga

    The proceeding of 28th International Offshore and Polar Engineering Conference 2018/06 Research paper (international conference proceedings)

  21. 2D Simulation of the Icebreaking Pattern for Sea Ice Management,

    Junji SAWAMURA, Egil PEDERSEN

    The proceeding of 28th International Offshore and Polar Engineering Conference 2018/06 Research paper (international conference proceedings)

  22. 2D numerical modeling of icebreaker advancing in ice-covered water

    Junji Sawamura

    International Journal of Naval Architecture and Ocean Engineering 2018/05 Research paper (scientific journal)

  23. Preliminary Calculation of Ship Maneuvering Control in Pack Ice

    Junji SAWAMURA, Egil PEDERSEN

    Proceeding of the 33rd International Symposium on Okhotsk Sea & Sea Ice 2018/02 Research paper (international conference proceedings)

  24. Ice resistance test of a ship using synthetic ice in small pack ice floes and wave interactions

    Junji Sawamura, Kensuke Imaki, Takaya Shiraishi, Hidetaka Senga

    Proceedings of the International Offshore and Polar Engineering Conference Vol. 2018- p. 1586-1590 2018 Research paper (international conference proceedings)

    Publisher: International Society of Offshore and Polar Engineers
  25. Simulation of Ice Force and Breaking Pattern for Icebreaking Ship in Level Ice,

    Junji Sawamura, Yutaka Yamauchi, Keisuke Anzai

    Proceedings of the ASME 2017 36th International Conference on Ocean, Offshore and Arctic Engineering 2017/06 Research paper (international conference proceedings)

  26. 2D Numerical Modeling of Icebreaker Advancing in Ice-covered Water

    Junji Sawamura

    Proceedings of the 24th International Conference on Port and Ocean Engineering under Arctic Conditions 2017/06 Research paper (international conference proceedings)

  27. Experimental and Numerical Investigation of Ship–Ice Interactions in Pack Ice

    Hyoil Kim, Namkyun Im, Junji Sawamura

    Proceedings of the 24th International Conference on Port and Ocean Engineering under Arctic Conditions 2017/06 Research paper (international conference proceedings)

  28. Fatigue Damage Calculation for Ship Hulls Operating in Pack Ice

    Yue Han, Junji Sawamura

    Proceedings of the 24th International Conference on Port and Ocean Engineering under Arctic Conditions 2017/06 Research paper (international conference proceedings)

  29. Preliminary Fatigue Damage Calculation due to Ice-induced Loads based on Numerical Simulation

    Han Yue, Junji Sawamura

    Conference Proceedings of the Japan Society of Naval Architects and Ocean Engineers November 2016/11

  30. 模擬氷を用いた模型船実験による流氷の斜め衝突時の船に働く氷荷重の計測

    澤村淳司, 今木研介, 千賀 英敬

    日本船舶海洋工学会講演会論文集 2016/11

  31. Ship-ice Interaction in Antarctic Sea

    Sawamura Junji

    Proceedings of the 23rd IAHR International Symposium on Ice 2016/06

  32. Numerical Modeling of Icebreaking and Ice-clearing for an Icebreaker Advancing in Sea Ice

    Sawamura Junji, Shinji Kioka

    Proceedings of the 23rd IAHR International Symposium on Ice 2016/06 Research paper (international conference proceedings)

  33. Ice Resistance Test using Synthetic Ice for a Ship Advancing in Ice-Covered Water

    Sawamura, Junji, Hidetaka Senga, Kensuke Imaki, Keisuke Suga, Hyoil Kim

    Proceedings of the 23rd IAHR International Symposium on Ice 2016/06 Research paper (international conference proceedings)

  34. A Simulation Study on the Turning Ability of Ice-going Ship Navigating in Pack Ice

    Kim Hyoil, Junji Sawamura

    Proceedings of the 23rd IAHR International Symposium on Ice 2016/06 Research paper (international conference proceedings)

  35. Simplified Random Ice Force Modeling for Ice-going Ships Navigating in Pack Ice based on Collision Test between Model Ship and Synthetic Ice

    Hyoil KIM, Junji SAWAMURA

    Proceeding of the 31st International Symposium on Okhotsk Sea & Sea Ice p. 155-158 2016/02 Research paper (international conference proceedings)

  36. Ice resistance test using synthetic ice for ship advancing into ice-covered water

    Keisuke SUGA, Junji SAWAMURA, Hyoil KIM

    p. 163-166 2016/02 Research paper (international conference proceedings)

  37. Numerical simulation of local ice pressure distributions and structural response of ship hull for ship advancing in level ice

    Junji SAWAMURA

    Proceeding of the 31st International Symposium on Okhotsk Sea & Sea Ice p. 175-178 2016/02 Research paper (international conference proceedings)

  38. A Study on the Collision Response between Icebreaker and Ice Floe based on the Model Test using Synthetic Ice

    No. 21 p. 401-404 2015/11

    Publisher:
  39. Ice resistance test using synthetic ice for icebreaker advancing in pack ice

    Junji Sawamura, Hidetak Senga

    No. 21 p. 395-399 2015/11

    Publisher:
  40. Numerical simulation of icebreaking and ice-clearing for icebreaker advancing in ice-covered water

    Junji SAWAMURA

    2015/08

  41. Study on the relationship between the heat transfer characteristics of preheating gas and cutting performance of oxyfuel gas cutting

    Naoki Osawa, Junji Sawamura, Yuichi Ikegami, Kazue Yamaguchi

    Welding International Vol. 29 No. 7 p. 502-520 2015/07/03 Research paper (scientific journal)

    Publisher: Taylor and Francis Ltd.
  42. Experimental and numerical investigation on ice submerging for icebreaker with 2D model test using synthetic ice

    Junji Sawamura, Shinji Kioka, Akihisa Konno

    Proceedings of the 23nd International Conference on Port and Ocean Engineering under Arctic Conditions 2015/06 Research paper (international conference proceedings)

  43. 2D Model Test with Synthetic Ice for Ice Submersion of Icebreaker Advancing in Pre-sawn Ice

    Junji Sawamura, Akihisa Konno, Shinji Kioka

    Vol. 20 No. 20 p. 303-306 2015/05

    Publisher:
  44. On a Numerical Model for 2D Numerical Simulation of Ship-Ice Interaction for an Icebreaker

    Junji Sawamura, Egil Pedersen

    Proceedings of the 30th International Symposium on OKHOTSK sea & sea ice p. 151-154 2015/02 Research paper (international conference proceedings)

  45. Experimental study on fatigue strength of ship's welded joint under intermittently high frequency superimposed loads considering actual encountered condition

    Naoki Osawa, Tetsuya Nakamura, Norio Yamamoto, Junji Sawamura

    Proceedings of the International Offshore and Polar Engineering Conference Vol. 2015- p. 496-502 2015 Research paper (international conference proceedings)

    Publisher: International Society of Offshore and Polar Engineers
  46. Study on Fatigue Strength of Welded Joints Subject to High Frequency Superimposed Wave Loadings by Using Plate-Bending-Vibration Type Fatigue Testing Machines

    Osawa Naoki, Nakamura Tetsuya, Yamamoto Norio, Sawamura Junji

    Journal of the Japan Society of Naval Architects and Ocean Engineers Vol. 22 p. 175-185 2015

    Publisher: The Japan Society of Naval Architects and Ocean Engineers
  47. Field investigations of sea spray droplets generated by icebreaker Shirase, Part2

    Toshinari Shiga, Toshiro Ozeki, Junji Sawamura, Hajime Yamaguchi

    Vol. 30 p. 7-11 2014/12 Research paper (scientific journal)

    Publisher:
  48. Simulation and Measurement of Ice Breaking Pattern for Icebreaker in Level Ice

    Junji SAWAMURA, Toshinari SHIGA, Hajime YAMAGUCHI

    roceedings of Cold region Technology Conference Vol. 30 p. 1-6 2014/12 Research paper (scientific journal)

    Publisher:
  49. A Simulation Study on the Influence of Ice Thickness on the Turning Ability of Ice Breaker under 3D Virtual Ice Terrain

    Hyoil Kim, Junji Sawamura

    2014/10 Research paper (international conference proceedings)

  50. Numerical Study on Ice Force Distribution for Plate Ice Failure and Broken Ice Submerging For Ship Manoeuvre in Level Ice

    Junji Sawamura

    Proceedings of the 22nd IAHR International Symposium on ICE 2014 p. 171-178 2014/08 Research paper (international conference proceedings)

  51. Measurement of the Ice Thickness Distribution and the Ice Breaking in the Antarctic Sea

    Junji Sawamura, Toshinari Shiga, Hajime Yamaguchi

    No. 18 p. 459-461 2014/05

    Publisher:
  52. Experimental study on high frequency effect on fatigue strength of welded joints by using plate-bending-vibration type fatigue testing machines

    Naoki Osawa, Tetsuya Nakamura, Norio Yamamoto, Junji Sawamura

    Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering - OMAE Vol. 4B 2014 Research paper (international conference proceedings)

    Publisher: American Society of Mechanical Engineers (ASME)
  53. Numerical study on the local ice force distribution in the ice breaking and ice submerging for the ship maneuvering in level ice

    Junji Sawamura

    The proceeding of the 27th Asian-Pacific Technical Exchange and Advisory Meeting on 2013/09 Research paper (international conference proceedings)

  54. Numerical Simulation of Ice Force Distributions on the Ship Hull for Ship Turning in Level Ice

    Junji Sawamura

    Conference Proceedings The Japan Society of Naval Architects and Ocean Engineers No. 16 p. 407-409 2013/05

    Publisher:
  55. THE EFFECT OF A RANDOM ICE THICKNESS ON THE ICE FORCE DISTRIBUTION FOR THE SHIP MANEUVERING IN LEVEL ICE

    Junji Sawamura

    PROCEEDINGS OF THE 28th INTERNATIONAL SYMPOSIUM ON OKHOTSK SEA & SEA ICE 2013/02 Research paper (international conference proceedings)

  56. Development of a new fatigue testing machine for high frequency fatigue damage assessment

    Naoki Osawa, Tetsuya Nakamura, Norio Yamamoto, Junji Sawamura

    Proceedings of the International Conference on Offshore Mechanics and Arctic Engineering - OMAE Vol. 2 2013 Research paper (international conference proceedings)

  57. Relationship between Ship Structural Response and Ice Load Distribution for Ship in Level Ice

    Vol. 28 p. 7-12 2012/11

    Publisher:
  58. Simulation of Ice Pressure Distribution and Structural Response of Ship Hull in Level Ice

    Junji Sawamura, Takashi Tachibana

    The Proceedings of the Tenth (2012) ISOPE Pacific/Asia OFFSHORE MECHANICS SYMPOSIUM 2012/10 Research paper (international conference proceedings)

  59. Numerical Study of the Response of a Floating Ice Plate and the Ice Failure for a Ship in Level Ice

    J. Sawamura, Y. Kanewaka

    Proceedings of the sixth International Conference on Hydroelasticity in Marine Technology 2012/09 Research paper (international conference proceedings)

  60. Numerical Investigation of Ice Bending Failure and Ice Submerging Force for Ship Maneuvering in Level Ice

    Junji Sawamura

    Proceedings of the 20th IAHR International Symposium On Ice 2012/06 Research paper (international conference proceedings)

  61. 氷荷重をうける船体の氷圧力分布の推定と構造応答の数値計算

    澤村淳司, 橘貴志

    日本船舶海洋工学会講演会論文集 2012/05

  62. Study of heat transfer during piercing process of oxyfuel gas cutting

    Naoki Osawa, Junji Sawamura, Yuichi Ikegami, Naoya Okamoto

    Welding in the World Vol. 56 No. 3-4 p. 2-10 2012 Research paper (scientific journal)

    Publisher: Springer Verlag
  63. Study on the Preciseness of Hot Spot Stress of Web-Stiffened Cruciform Welded Joints Derived by Shell Finite Element Analyses

    OSAWA Naoki, YAMAMOTO Norio, FUKUOKA Tetsuji, SAWAMURA Junji, NAGAI Hiroshi, MAEDA Shingo

    Journal of the Society of Naval Architects of Japan No. 14 p. 175-189 2011/12/01

    Publisher: The Japan Society of Naval Architects and Ocean Engineers
  64. 氷板の割れと氷片運動を考慮した氷海船舶に作用する氷荷重の数値計算

    澤村淳司

    第27回 寒地技術シンポジウム論文集 2011/12

  65. DEVELOPMENT OF A NUMERICAL SIMULATION FOR ROTATING AND SLIDING OF THE ICE FLOES ALONG A SHIPHULL

    Junji Sawamura, Takashi Tachibana

    Proceedings of the 21st International Conference on Port and Ocean Engineering under Arctic Conditions 2011/07 Research paper (international conference proceedings)

  66. NUMERICAL INVESTIGATION OF THE ICE FORCE DISTRIBUTION AROUND THE SHIP HULL IN LEVEL ICE

    Junji Sawamura, Ryouhei Kikuzawa, Takashi Tachibana, Masaya Kunigit

    Proceedings of the 21st International Conference on Port and Ocean Engineering under Arctic Conditions 2011/07 Research paper (international conference proceedings)

  67. Study on the accuracy of Influence Factor Method when applied to surface cracks in a welded joint of a ship structure

    Naoki Osawa, Junji Sawamura, Shota Okada, Kei Shigeta, Tomohide Tsuji

    Proceedings of the International Offshore and Polar Engineering Conference p. 51-58 2011 Research paper (international conference proceedings)

  68. Study on the effect of storm duration fluctuation on the accuracy of fatigue assessment of ship structural member

    Fredhi Agung Prasetyo, Naoki Osawa, Junji Sawamura

    Proceedings of the International Offshore and Polar Engineering Conference p. 921-928 2011 Research paper (international conference proceedings)

  69. Study on the preciseness of Hot Spot Stress of welded joints derived from shell finite element analyses

    Naoki Osawa, Norio Yamamoto, Junji Sawamura, Shingo Maeda, Hiroki Nakajima

    Proceedings of the International Offshore and Polar Engineering Conference p. 75-81 2011 Research paper (international conference proceedings)

  70. 数値計算による船体周りの氷荷重分布の推定

    澤村淳司, 菊澤遼平

    2010/12

  71. Numerical Modeling for Ship Maneuvering in Level Ice

    Junji Sawamura, Hiroyuki Tsuchiya, Takashi Tachibana, Naoki Osawa

    Proceedings of The 20th IAHR International Symposium On Ice 2010/07 Research paper (international conference proceedings)

  72. Numerical Investigation for the Bending Failure of Wedge-Shaped Floating Ice

    Junji Sawamura, Takashi Tachibana, Hiroyuki Tsuchiya, Naoki Osawa

    Proceedings of The 20th IAHR International Symposium On Ice 2010/07 Research paper (international conference proceedings)

  73. Development of a structural hot spot stress estimation technique based on shell fe analysis for ship structural details under the real load

    Naoki Osawa, Norio Yamamoto, Tetsuji Fukuoka, Junji Sawamura, Hiroshi Nagai, Shingo Maeda

    11th International Symposium on Practical Design of Ships and Other Floating Structures, PRADS 2010 Vol. 2 p. 1033-1043 2010 Research paper (international conference proceedings)

  74. Study on a load history generation method based on "storm model" for fatigue assessment of ship structural members

    Fredhi Agung Prasetyo, Naoki Osawa, Shinnosuke Tsutumi, Kei Shigeta, Junji Sawamura

    Proceedings of the International Offshore and Polar Engineering Conference Vol. 4 p. 744-749 2010 Research paper (international conference proceedings)

  75. Study on the accuracy of influence factor method when applied to surface cracks in a welded joint of a ship structure

    Osawa Naoki, Sawamura Junji, Okada Shota, Shigeta Kei, Tsuji Tomohide

    Journal of the Society of Naval Architects of Japan Vol. 12 p. 201-208 2010

    Publisher: The Japan Society of Naval Architects and Ocean Engineers
  76. Bending Behavior of Wedge-Shaped Floating Ice Sheet

    Junji Sawamura, Takashi Tachibana, Hiroyuki Tsuchiya, Naoki Osawa

    2009/12 Research paper (international conference proceedings)

  77. Numerical Simulation of Ice Force around a Ship Hull in Level Ice

    Hiroyuki Tsuchiya, Junji Sawamura, Naoki Osawa, Takashi Tachibana

    The 23th Asian Technical Exchange and Advisory Meeting on Marine Structures (TEAM 2009 KAOHSIUNG) 2009/12 Research paper (international conference proceedings)

  78. Sawamura J., Riska K., Moan T: Numerical Simulation of Breaking Pattern in Level Ice at Ship’s Bow

    Sawamura J, Riska K, Moan T

    The proceeding of 19th International Offshore and Polar Engineering Conference 2009/07 Research paper (international conference proceedings)

  79. フリーエッジ形状とエッジ膜厚保持率の関係の数値解析

    澤村淳司, 大沢直樹, 菊澤遼平

    日本船舶海洋工学会講演会論文集 2009/06

  80. 氷海船舶に作用する氷荷重とHull デザイン (<特集>北極海航路)

    澤村淳司

    日本船舶海洋工学会誌 No. 23 p. 24-28 2009/03

    Publisher: 公益社団法人日本船舶海洋工学会
  81. Development of a simple estimation method for fatigue crack growth rate

    Naoki Osawa, Junji Sawamura, Hiroshi Asai, Masaki Kuwahara

    Proceedings of the International Offshore and Polar Engineering Conference p. 422-428 2009 Research paper (international conference proceedings)

  82. Comparative study on estimation techniques for local stress of web stiffened cruciform connections

    Naoki Osawa, Junji Sawamura, Tsutomu Fujiwara, Hiroshi Nagai

    Proceedings of the International Offshore and Polar Engineering Conference p. 240-245 2009 Research paper (international conference proceedings)

  83. An Application to Welded Joints of the Crack Inspection System by Using Magnetic Properties

    Kiyoshi Hashimoto, Naoki Osawa, Junji Sawamura, Hiroshi Asai

    Proc. 18th International Offshore and Polar Engineering Conference 2008/07 Research paper (international conference proceedings)

  84. GA-based Heat Input Estimation Technique for Simulation of Shell Forming by Line-Heating

    Naoki Osawa, Kiyoshi Hashimoto, Junji Sawamura, Hironori Tanaka

    Proc. 18th International Offshore and Polar Engineering Conference 2008/07 Research paper (international conference proceedings)

  85. Finite Element Analysis of Fluid-Ice Interaction during Ice Bending

    Sawamura J, Riska K, Moan T

    Proceeding of 19th IAHR International Symposium on Ice 2008/06 Research paper (international conference proceedings)

  86. 2008K-G7-2 Study on the Effect of Misalignment on the Fatigue Strength of a Welded Joint in Actual Ship Structures

    Osawa Naoki, Sawamura Junji, Fujiwara Tsutomu

    Conference Proceedings The Japan Society of Naval Architects and Ocean Engineers Vol. 7 p. 109-112 2008

    Publisher: The Japan Society of Naval Architects and Ocean Engineers
  87. Study on the Relationship between Shell Stress and Solid Stress in Fatigue Assessment of Ship Structure

    Naoki Osawa, Kiyoshi Hashimoto, Junji Sawamura, Tohei Nakai, Shota Suzuki

    Proc. 10th Symposium on Practical Design of Ships and Other Floating Structures 2007/09 Research paper (international conference proceedings)

  88. Study on the relationship between shell stress and solid stress in the vicinities of ship's welded joints

    Naoki Osawa, Kiyoshi Hashimoto, Junji Sawamura, Tohei Nakai, Shota Suzuki

    Proc. 17th International Offshore and Polar Engineering Conference Vol. 4 p. 3772-3779 2007/07 Research paper (international conference proceedings)

  89. Study on shell-solid coupling FE analysis for fatigue assessment of ship structure

    Naoki Osawa, Kiyoshi Hashimoto, Junji Sawamura, Tohei Nakai, Shota Suzuki

    Marine Structures Vol. 20 No. 3 p. 143-163 2007/07 Research paper (scientific journal)

    Publisher: Elsevier
  90. Development of Heat Input Estimation Technique for Simulation of Shell Forming by Line-Heating

    Naoki Osawa, Kiyoshi Hashimoto, Junji Sawamura, Jun Kikuchi

    Computer Modeling in Engineering & Sciences Vol. 20 No. 1 p. 43-53 2007/01 Research paper (scientific journal)

    Publisher: Tech Science Press
  91. Numerical evaluation of welded toe cracks for ship structures

    Junji Sawamura, Naoki Osawa, Kiyoshi Hashimoto, Hiroshi Chousokabe, Tetsuji Toshimitsu

    Proceedings of the International Offshore and Polar Engineering Conference p. 376-379 2006 Research paper (international conference proceedings)

  92. Research on development of a non-destructive crack inspection system by using magnetic properties

    Kiyoshi Hashimoto, Naoki Osawa, Junji Sawamura, Hiroki Wada, Hideyuki Mori, Yoshiteru Tanaka

    Proceedings of the International Offshore and Polar Engineering Conference p. 86-91 2006 Research paper (international conference proceedings)

  93. A Novel Approach to Full-Chip Simulation and Correction of Stencil Mask Distortion for Proximity Electron Lithography

    Sawamura, J, Suzuki, K, Omori, S, Ashida, I, Ohnuma, H

    Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures 2004/11 Research paper (scientific journal)

  94. Study on the Combustion Model and Turbulent Model for Thermal Flow Analysis of Impinging Jet Flame during line Heating Process

    Sawamura Junji, Tomita Yasumitsu, Osawa Naoki, Hashimoto Kiyoshi

    Journal of the Japan Society of Naval Architects and Ocean Engineers No. 192 p. 531-543 2002/12 Research paper (scientific journal)

    Publisher: The Japan Society of Naval Architects and Ocean Engineers
  95. 流氷と構造物の干渉による崩壊挙動の解析

    鈴木克幸, 吉田博俊, 澤村淳司, 大坪英臣

    第18回 寒地技術シンポジウム論文集 p. 179-185 2002/11

  96. Study on Mathematical model for Turbulent Combustion for Impinging Jet Flame during Line Heating Process

    Sawamura, J, Tomita, Y, Osawa, N, Hashimoto, K

    The Proceedings of the 12th International Society of Offshore and Polar Engineering Conference 2002/05 Research paper (international conference proceedings)

  97. Study on Mathematical Model for Turbulent Combustion in the Impinging Jet Flame during Line Heating Process

    Junji Sawamura, Yasumitsu Tomita, Naoki Osawa, Kiyoshi Hashimoto

    Proceedings of the International Offshore and Polar Engineering Conference Vol. 12 p. 247-252 2002 Research paper (international conference proceedings)

  98. Study on Combustion Analysis in the Impinging Jet Flame during Line Heating Process

    Sawamura Junji, Tomita Yasumitsu, Osawa Naoki, Hashimoto Kiyoshi, Shinkai Nobutaka

    Journal of the Japan Society of Naval Architects and Ocean Engineers No. 190 p. 489-497 2001/12 Research paper (scientific journal)

    Publisher: The Japan Society of Naval Architects and Ocean Engineers
  99. Experimental Study on Thermo -Flow Field during Gas Flame Heating

    Tomita, Y, Osawa, N, Hashimoto, K, Shinkai, N, Sawamura, J

    The Proceeding of the 11th International Society of Offshore and Polar Engineering 2001/05 Research paper (international conference proceedings)

  100. Numerical Analysis of Heat Flux on Combustion Flow Field during Line-Heating Process (1st Report: Heat Flux for Spot Heating)

    Tomita, Y, Osawa, N, Hashimoto, K, Sawamura, J, Shinkai, N

    The Proceeding of the 10th International Society of Offshore and Polar Engineering Conference 2000/06 Research paper (international conference proceedings)

  101. 線状加熱における燃焼流場から鋼板への熱移動に関する研究

    澤村淳司, 冨田康光, 大沢直樹, 橋本聖史, 新海信隆

    日本造船学会論文集 Vol. 190 No. 190 p. 479-488 2000/06 Research paper (scientific journal)

  102. Study on Heat Transfer Phenomena between the Combustion Flow Field and the Heating Plate during Line Heating Process

    Sawamura Junji, Tomita Yasumitsu, Osawa Naoki, Hashimoto Kiyoshi, Shinkai Nobutaka

    Journal of the Japan Society of Naval Architects and Ocean Engineers No. 187 p. 373-381 2000

    Publisher: The Japan Society of Naval Architects and Ocean Engineers
  103. Numerical Analysis of Combustion Flow Field during Line-Heating Process

    TOMITA Yasumitsu, HASHIM0T0 Kiyoshi, OSAWA Naoki, SAWAMURA Junji, SHINKAI Nobutaka

    Journal of the Kansai Society of Naval Architects, Japan No. 232 p. 155-161 1999/09 Research paper (scientific journal)

    Publisher: The Japan Society of Naval Architects and Ocean Engineers

Misc. 10

  1. Numerical Analysis on the Ship-ice Interaction in the Randomly Varying Level Ice

    No. 17 p. 307-310 2013/11

    Publisher: 日本船舶海洋工学会
  2. Study on the Preciseness of Hot Spot Stress of Out-of-plane Gusset Welded Joints

    No. 14 p. 179-182 2012/05

    Publisher: 日本船舶海洋工学会
  3. Numerical Study on Cyclic Crystalline Slip Deformation Near the Fatigue Crack Tip by Homogenization Method

    No. 14 p. 171-174 2012/05

    Publisher: 日本船舶海洋工学会
  4. Study on Effect of Compressive Excessive Load on Fatigue Strength Improvement by Ultrasonic Impact Treatment (UIT)

    No. 13 p. 353-356 2011/11

    Publisher: 日本船舶海洋工学会
  5. Study on Load History Generation Method based on "Storm model" with Consideration of Fluctuation in Storm Duration for Fatigue Assessment of Ship Structure

    No. 13 p. 361-364 2011/11

    Publisher: 日本船舶海洋工学会
  6. Study on the numerical estimation of the fracture mechanics parameters of surface cracks in ship structures

    Osawa Naoki, Sawamura Junji, Hashimoto Kiyoshi, Toshimitsu Tetsuji

    Conference proceedings, the Japan Society of Naval Architects and Ocean Engineers No. 4 p. 425-428 2007/05

    Publisher: The Japan Society of Naval Architects and Ocean Engineers
  7. 2005A-G6-4 Evaluation of Stress Intensity Factor for Welded Toe Cracks by Using the Finite Element Alternating Method

    Sawamura Junji, Osawa Naoki, Hashimoto Kiyoshi, Chousokabe Hiroshi

    Conference proceedings, the Japan Society of Naval Architects and Ocean Engineers No. 1 p. 371-372 2005/11

    Publisher: The Japan Society of Naval Architects and Ocean Engineers
  8. 2005A-G4-2 Construction of the storm model with consideration to the route and the season

    Osawa Naoki, Hashimoto Kiyoshi, Sawamura Junji, Nakai Tohei, Toshimitsu Tetsuji

    Conference proceedings, the Japan Society of Naval Architects and Ocean Engineers No. 1 p. 289-290 2005/11

    Publisher: The Japan Society of Naval Architects and Ocean Engineers
  9. 526 Study on analysis of thermo-flow field in impinging jet flame during line heating

    SAWAMURA Junji, TOMITA Yasumitsu, OSAWA Naoki, HASHIMOTO Kiyoshi

    The Computational Mechanics Conference Vol. 2001 No. 14 p. 585-586 2001/11/27

    Publisher: The Japan Society of Mechanical Engineers
  10. Study on Analysis of Thermo-Flow Field in Moving a Heat Source during Line-Heating Process

    SHINKAI Nobutaka, TOMITA Yasumitsu, OSAWA Naoki, HASHIMOTO Kiyoshi, SAWAMURA Junji

    Journal of the Kansai Society of Naval Architects, Japan No. 234 p. 229-235 2000/09/25

    Publisher: The Japan Society of Naval Architects and Ocean Engineers

Publications 2

  1. Arctic research - Present and Future-

    2024/03

  2. Numerical Simulation of Ice-Going Ships. In: Cui W., Fu S., Hu Z. (eds) Encyclopedia of Ocean Engineering

    Sawamura J

    Springer Nature Singapore Pte Ltd. 2020 2020/05 Scholarly book

    ISBN: 9789811069635