顔写真

PHOTO

toshiki kondo
近藤 俊樹
toshiki kondo
近藤 俊樹
Graduate School of Engineering　Division of Sustainable Energy and Environmental Engineering，Assistant Professor

keyword high temperature melts，physical properties of molten materials

Research History 2

  1. 2025/08 - Present
    The University of Osaka　Graduate School of Engineering　Assistant proffeccer

  2. 2020/04 - 2025/07
    日本原子力研究開発機構　高速炉基盤技術開発部

Education 1

  1. Osaka University　The Division of Sustainable Energy and Environmental Engineering

    2017/04 - 2020/03

Research Areas 2

  1. Nanotechnology/Materials / Metallic materials /

  2. Energy / Nuclear engineering /

Awards 3

  1. 第 29回日本原子力学会熱流動部会 部会賞 (優秀講演賞 )

    2019/09

  2. Second prize of the best poster award in fundamental research at The 17th international conference on liquid and amorphous metals

    Toshiki Kondo, Hiroaki Muta, Yuji Ohishi　2019/08

  3. 核燃料部会 部会賞（学会講演賞）

    日本原子力学会　2019/03

Papers 12

  1. Formation behavior of gaseous iodine from sodium iodide under SFR severe accidental condition

    Kikuchi Shin, Kondo Toshiki, Doi Daisuke, Seino Hiroshi, Ogawa Kengo*, Nakagawa Takeshi*

    Proceedings of 14th International Topical Meeting on Nuclear Reactor Thermal-Hydraulics, Operation, and Safety (NTHOS-14) (Internet)　2024/08

  2. Thermophysical Properties of Dense Molten Al <inf>2</inf>O <inf>3</inf> Determined by Aerodynamic Levitation

    Yifan Sun, Tomoya Takatani, Hiroaki Muta, Shun Fujieda, Toshiki Kondo, Shin Kikuchi, Florian Kargl, Yuji Ohishi

    International Journal of Thermophysics　Vol. 45　No. 1　2024/01　Research paper (scientific journal)

  3. Thermophysical properties of molten (Fe$_{2}$O$_{3}$)$_{0.95}$-(SiO$_{2}$)$_{0.05}$ measured by aerodynamic levitation

    Kondo Toshiki, Toda Taro*, Takeuchi Junichi*, Kikuchi Shin, Kargl F.*, Muta Hiroaki*, Oishi Yuji*

    High Temperatures-High Pressures　Vol. 52　No. 3-4　p. 307-321　2023/06　Research paper (scientific journal)

  4. Thermophysical properties of molten FeO1.5, (FeO1.5)0.86–(ZrO2)0.14 and (FeO1.5)0.86–(UO2)0.14

    Toshiki Kondo, Taro Toda, Junichi Takeuchi, Florian Kargl, Shin Kikuchi, Hiroaki Muta, Yuji Ohishi

    Journal of Nuclear Science and Technology　Vol. 59　No. 9　p. 1139-1148　2022/02/04　Research paper (scientific journal)

    Publisher: Informa UK Limited

  5. Experimental study on aerosol transport behavior in multiple cells with expandable connecting pipe for safety assessment of sodium-cooled fast reactors

    Umeda Ryota, Kondo Toshiki, Kikuchi Shin, Kurihara Akikazu

    Proceedings of 28th International Conference on Nuclear Engineering (ICONE 28) (Internet)　2021/08

  6. Development of a new method to measure surface tension of molten oxides

    Toshiki Kondo

    High Temperatures-High Pressures　Vol. 50　No. 1　p. 35-48　2021/01　Research paper (scientific journal)

  7. Droplet impingement method to measure the surface tension of molten zirconium oxide

    Kondo, T., Muta, H., Ohishi, Y.

    Journal of Nuclear Science and Technology　Vol. 57　No. 8　p. 889-897　2020　Research paper (scientific journal)

    Publisher: Informa UK Limited

  8. Density and viscosity of liquid ZrO2 measured by aerodynamic levitation technique

    Kondo, T., Muta, H., Kurosaki, K., Kargl, F., Yamaji, A., Furuya, M., Ohishi, Y.

    Heliyon　Vol. 5　No. 7　2019　Research paper (scientific journal)

  9. Thermal conductivity and electrical resistivity of liquid Ag–In alloy

    Toshiki Kondo, Yuji Ohishi, Hiroaki Muta, Ken Kurosaki, Shinsuke Yamanaka

    Journal of Nuclear Science and Technology　Vol. 55　No. 5　p. 568-574　2018/05/04　Research paper (scientific journal)

    Publisher: Taylor and Francis Ltd.

  10. Thermophysical Properties of Zr-O Liquid Alloys Measured by Electrostatic Levitation

    Ohishi Yuji, Kondo Toshiki, Ishikawa Takehiko, Okada Junpei T, Watanabe Yuki, Muta Hiroaki, Kurosaki Ken, Yamanaka Shinsuke

    INTERNATIONAL JOURNAL OF MICROGRAVITY SCIENCE AND APPLICATION　Vol. 35　No. 1　2018

  11. Physical properties of molten core materials: Zr-Ni and Zr-Cr alloys measured by electrostatic levitation

    Yuji Ohishi, Toshiki Kondo, Takehiko Ishikawa, Junpei T. Okada, Yuki Watanabe, Hiroaki Muta, Ken Kurosaki, Shinsuke Yamanaka

    Journal of Nuclear Materials　Vol. 485　p. 129-136　2017/03/01　Research paper (scientific journal)

    Publisher: Elsevier B.V.

  12. Thermal Conductivity and Electrical Resistivity of Liquid Sn-Bi Alloys

    Toshiki Kondo, Yuji Ohishi, Hiroaki Muta, Ken Kurosaki, Shinsuke Yamanaka

    Netsu Bussei　Vol. 31　No. 1　p. 11-16　2017　Research paper (scientific journal)

    Publisher: JAPAN SOCIETY OF THERMOPHYSICAL PROPERTIES

Misc. 4

  1. Development of safety design technologies for sodium-cooled fast reactor coupled to thermal energy storage system with sodium-molten salt heat exchanger, 1; Overview and Consideration on tube failure

    Yamano Hidemasa, Takano Kazuya, Kurisaka Kenichi, Kikuchi Shin, Kondo Toshiki, Umeda Ryota, Sato Rika, Shirakura Shota*

    Dai-28-Kai Doryoku, Enerugi Gijutsu Shimpojiumu Koen Rombunshu (Internet)　2024/06

  2. Development of safety design technologies for sodium-cooled fast reactor coupled to thermal energy storage system with sodium-molten salt heat exchanger, 3; Reaction on sodium-nitrate molten salt

    Kikuchi Shin, Sato Rika, Kondo Toshiki, Umeda Ryota, Yamano Hidemasa

    Dai-28-Kai Doryoku, Enerugi Gijutsu Shimpojiumu Koen Rombunshu (Internet)　2024/06

  3. Development of safety design technologies for sodium-cooled fast reactor coupled to thermal energy storage system with sodium-molten salt heat exchanger; Project overview

    Yamano Hidemasa, Kurisaka Kenichi, Takano Kazuya, Kikuchi Shin, Kondo Toshiki, Umeda Ryota, Shirakura Shota*

    Dai-27-Kai Doryoku, Enerugi Gijutsu Shimpojiumu Koen Rombunshu (Internet)　2023/09

  4. Development of safety design technologies for sodium-cooled fast reactor coupled to thermal energy storage system with sodium-molten salt heat exchanger

    Yamano Hidemasa, Kurisaka Kenichi, Takano Kazuya, Kikuchi Shin, Kondo Toshiki, Umeda Ryota, Shirakura Shota*, Hayashi Masaaki*

    Proceedings of 8th International Conference on New Energy and Future Energy Systems (NEFES 2023) (Internet)　p. 27-34　2023/01

Presentations 29

  1. 炉心溶融物の物性評価 (1)ガス浮遊法を用いた溶融ZrO2の表面張力評価

    近藤 俊樹, 牟田 浩明, 大石 佑治

    日本原子力学会 2019年秋の大会　2019/09/11

  2. Surface tension measurement of the molten ZrO2

    Toshiki Kondo, Hiroaki Muta, Yuji Ohishi

    LAM-17 (17th International conference on liquid and amorphous metals)　2019/08/26

  3. ガス浮遊法を用いた溶融ZrO2の密度・粘性評価

    近藤 俊樹, 牟田 浩明, 黒崎 健, 大石 佑治

    日本原子力学会 2019年春の年会　2019/03/20

  4. Physical property of molten Al2O3 and ZrO2 measured by aerodynamic levitation technique

    Toshiki Kondo, Hiroaki Muta, Ken Kurosaki, Yuji Ohishi

    TMS (The Minerals, Metals & Materials Society) 2019 148Th Annual Meeting & Exhibition　2019/03/10

  5. ガス浮遊法を用いた溶融アルミナの物性評価

    近藤 俊樹, 大石 佑治, 牟田 浩明, 黒崎 健

    日本マイクログラビティ応用学会　2018/10/29

  6. Viscosity of the molten ZrO2 measured by aerodynamic levitation system

    Toshiki Kondo, Hiroaki Muta, Ken Kurosaki, Yuji Ohishi

    NuMat (The Nuclear Materials Conference) 2018　2018/10/04

  7. Multi-physicsモデリングによる Ex-Vessel溶融物挙動理解の深化 (3)ガス浮遊法を用いた酸化物溶融物の物性評価

    近藤 俊樹, 大石 佑治, 牟田 浩明, 黒崎 健

    日本原子力学会 2018年春の年会　2018/03/26

  8. Physical properties of molten Zr-Ni and Zr-Cr alloy

    Toshiki Kondo, Yuji Ohishi, Takehiko Ishikawa, Jyunnpei Okada, Yuki Watanabe, Hiroaki Muta, Ken Kurosaki, Shinsuke Yamanaka

    4th Asian Zirconium Workshop　2017/05

  9. Thermophysical properties of liquid Ag-In alloy

    Toshiki Kondo, Yuji Ohishi, Hiroaki Muta, Ken Kurosaki, Shinsuke Yamanaka

    NuMat2016　2016/11

  10. 炉心溶融物の物性評価 （４）：静電浮遊法を用いて測定したZr-O溶融合金の熱物性

    近藤 俊樹, 大石 佑治, 中森 文博, 牟田 浩明, 岡田 純平, 石川 毅彦, 渡辺 勇基, 黒崎 健, 山中 伸介

    日本原子力学会2016年秋の学会　2016/09

  11. Thermal conductivity of liquid Sn-Bi alloy

    Toshiki Kondo, Yuji Ohishi, Hiroaki Muta, Ken Kurosaki, Shinsuke Yamanaka

    TMS 2015 144th ANNUAL MEETING & EXHIBITION　2015/03

  12. 先進蓄熱材の物性評価のためのSn-Bi液体合金の熱伝導率評価

    近藤 俊樹, 大石 佑治, 牟田 浩明, 黒崎 健, 山中 伸介

    第35回日本熱物性シンポジウム　2014/11

  13. Development of safety design technologies for sodium-cooled fast reactor coupled to thermal energy storage system with sodium-molten salt heat exchanger, 9; Reaction behavior between sodium and molten salt

    Sato Rika, Kondo Toshiki, Umeda Ryota, Kikuchi Shin, Yamano Hidemasa

    日本原子力学会2025年春の年会

  14. Safety design technologies for sodium-cooled fast reactor coupled to thermal energy storage system with sodium-molten salt heat exchanger

    Yamano Hidemasa, Takano Kazuya, Kurisaka Kenichi, Kikuchi Shin, Kondo Toshiki, Hayashi Masaaki*

    7th International Conference on Nuclear and Renewable Energy Resources (NURER 2024)

  15. Development of safety design technologies for sodium-cooled fast reactor coupled to thermal energy storage system with sodium-molten salt heat exchanger, 3; Reaction behavior between sodium and molten salt caused by the heat transfer tube failure

    Sato Rika, Kondo Toshiki, Umeda Ryota, Kikuchi Shin, Yamano Hidemasa

    International Conference on Nuclear Fuel Cycle (GLOBAL2024)

  16. Reaction behavior between sodium and nitrate molten salt in sodium-cooled fast reactor coupled to thermal energy storage system

    Sato Rika, Kondo Toshiki, Umeda Ryota, Kikuchi Shin, Yamano Hidemasa

    第60回熱測定討論会

  17. Development of fundamental numerical simulation system for integrated safety evaluation in various innovative sodium-cooled fast reactor, 20; Measurement of thermophysical properties of molten materials for SA analysis by aerodynamic levitation method

    Oishi Yuji*, Takatani Tomoya*, Kitagawa Shuho*, Kondo Toshiki, Kikuchi Shin

    日本原子力学会2024年秋の大会

  18. Development of safety design technologies for sodium-cooled fast reactor coupled to thermal energy storage system with sodium-molten salt heat exchanger, 6; Fundamental experiment on chemical reactivity of sodium-molten salt

    Kikuchi Shin, Sato Rika, Kondo Toshiki, Umeda Ryota, Yamano Hidemasa

    日本原子力学会2024年春の年会

  19. Development of fundamental numerical simulation system for integrated safety evaluation in various innovative sodium-cooled fast reactor, 14; Trial measurement for thermophysical properties of molten materials

    Oishi Yuji*, Takatani Tomoya*, Fujieda Shun*, Muta Hiroaki*, Kondo Toshiki, Kikuchi Shin

    日本原子力学会2023年秋の大会

  20. Thermal behaviour of sodium iodide in inert atmosphere under SFR severe accidental condition

    Kondo Toshiki, Ogawa Kengo*, Nakagawa Takeshi*, Kikuchi Shin, Seino Hiroshi

    26th IUPAC International Conference on Chemical Thermodynamics (ICCT 2023)

  21. Development of safety design technologies for sodium-cooled fast reactor coupled to thermal energy storage system with sodium-molten salt heat exchanger, 1; Project overview

    Yamano Hidemasa, Kurisaka Kenichi, Takano Kazuya, Kikuchi Shin, Kondo Toshiki, Umeda Ryota, Hayashi Masaaki*

    日本原子力学会2023年春の年会

  22. Study on formation behavior of gaseous iodine during SFR severe accidents, 1; Overview of research and development

    Seino Hiroshi, Kondo Toshiki, Doi Daisuke, Kikuchi Shin

    日本原子力学会2023年春の年会

  23. Development of safety design technologies for sodium-cooled fast reactor coupled to thermal energy storage system with sodium-molten salt heat exchanger, 3; Study on chemical reactivity of sodium-molten salt

    Kikuchi Shin, Kondo Toshiki, Umeda Ryota, Yamano Hidemasa

    日本原子力学会2023年春の年会

  24. Study on formation behavior of gaseous iodine during SFR severe accidents, 3; Thermal behavior of sodium iodide in inert atmosphere

    Kondo Toshiki, Kikuchi Shin, Doi Daisuke, Seino Hiroshi

    日本原子力学会2023年春の年会

  25. Study on formation behavior of gaseous iodine during SFR severe accidents, 2; Preliminary evaluation of behavior of iodine by chemical equilibrium calculations

    Doi Daisuke, Kondo Toshiki, Kikuchi Shin, Seino Hiroshi

    日本原子力学会2023年春の年会

  26. Thermal behavior analysis of cement mortar analyzed by hyperspectral camera and thermographic camera methods

    Ueoku Aya*, Okamura Wakana*, Kondo Toshiki, Kikuchi Shin, Yamazaki Atsushi*

    第58回熱測定討論会

  27. Development of fundamental numerical simulation system for integrated safety evaluation in various innovative sodium-cooled fast reactor, 10; Development of measurement equipment for thermophysical properties of molten materials

    Oishi Yuji*, Takatani Tomoya*, Muta Hiroaki*, Kondo Toshiki, Kikuchi Shin

    日本原子力学会2022年秋の大会

  28. Thermophysical property of molten (Fe$_{2}$O$_{3}$)$_{0.95}$-(SiO$_{2}$)$_{0.05}$ by aerodynamic levitation

    Kondo Toshiki, Toda Taro*, Takeuchi Junichi*, Kikuchi Shin, Kargl F.*, Muta Hiroaki*, Oishi Yuji*

    13th Asian Thermophysical Properties Conference (ATPC 2022)

  29. Development of fundamental numerical simulation system for integrated safety evaluation in various innovative sodium-cooled fast reactor, 5; Development plan of thermophysical property database

    Oishi Yuji*, Sun Y.*, Takatani Tomoya*, Muta Hiroaki*, Kondo Toshiki, Kikuchi Shin

    日本原子力学会2021年秋の大会