Rchr
J-GLOBAL ID：200901027309832810   Update date: Oct. 07, 2025

Dobashi Ritsu

ドバシ リツ | Dobashi Ritsu
Affiliation and department：
Tokyo University of Science Graduate School of Science and Technology, Department of Global Fire Science and Technology

About Tokyo University of Science Graduate School of Science and Technology, Department of Global Fire Science and Technology


Job title： Professor
Homepage URL  (1)： https://www.tus.ac.jp/academics/laboratories/lightbox/5741.html
Research field  (3)： Thermal engineering ,  Safety engineering ,  Social systems engineering
Research keywords  (7)： Safety engineering on fire and explosion ,  火災科学 ,  安全工学 ,  燃焼学 ,  Fire Science ,  Safety Engineering ,  Combustion
Research theme for competitive and other funds  (10)：
  • 火災・爆発現象の解析
  • 新規エネルギーシステムの安全性評価
  • 燃焼場における物質移動に関する研究
  • 固体及び液体表面を伝ぱする火災に関する研究
  • 火炎面に発生する乱れに関する研究
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Papers (58)：
  • Yuki Yoshiyama, Toshio Mogi, Ritsu Dobashi. Using flammable gas characteristics to evaluate spontaneous flame instability in gas explosions. Experimental Thermal and Fluid Science. 2025. 163. 111398
  • J. Hosoi, T. Mogi, R. Dobashi. Study on strength of plastic piping against detonation of hydrogen/oxygen mixture. Proceedings of the 13th International Symposium on Fire Science and Technology. 2024. 908-919
  • W. Kim, R. Saeki, R. Dobashi, T. Endo, K. Kuwana, T. Mogi, M. Lee, S. Yazaki, M. Mikami, Y. Nakamura, T. Ishikawa. Flame propagation of aluminum dust clouds under microgravity conditions. Proceedings of the 13th International Symposium on Fire Science and Technology. 2024. 1239-1248
  • S. Tokumitsu, T. Mogi, R. Dobashi. Effect of initial pressure, temperature, and water vapor concentration on ignitability of hydrogen oxygen mixture. Proceedings of the 13th International Symposium on Fire Science and Technology. 2024. 1249-1257
  • K. Kuwana, S. Yazaki, W. Kim, T. Mogi, and R. Dobashi. Gravity Effects on the Minimum Explosive Concentrations in 1-D Dust Explosion. Combustion Science and Technology. 2023. 195. 7. 1622-1636
ｍore...
MISC (93)：
  • Mogi Toshio, Kim Wookyong, Dobashi Ritsu. C114 Effect of Flame Propagation Speed on Gas Explosion. Procee[d]ings of Thermal Engineering Conference. 2014. 2014. "C114-1"-"C114-2"
  • Fire(3)Explosion and Fire Phenomena of Combustible Gas and Their Consequence Analyses. 2014. 56. 177. 234-240
  • KIM Woo Kyung, MOGI Toshio, DOBASHI Ritsu. 219303 Effects of flame propagation behavior on the blast wave of accidental gas explosions in an open space. 2011. 2011. 17. 523-524
  • R Dobashi, P Wolanski. Third International Symposium on Hazards, Prevention, and Mitigation of Industrial Explosions; Ninth International Colloquium on Dust Explosions. Fourth Colloquium on Gas, Vapor, Hybrid and Fuel-Air Explosions - Preface. JOURNAL OF LOSS PREVENTION IN THE PROCESS INDUSTRIES. 2001. 14. 6. 441-442
  • CHARUCHINDA Sireerat, DOBASHI Ritsu, HIRANO Toshisuke. Thermal Structure of a Flame Spreading over Napped Fabrics. Bulletin of Japan Association for Fire Science and Engineering. 2001. 51. 1. 27-33
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Books (9)：
  • 安全な実験室管理のための 化学安全ノート 第4版
    丸善出版 2024 ISBN:9784621310014
  • Powder Technology Handbook, Fourth Editio
    CRC Press 2019 ISBN:9780367862800
  • 粉じん爆発・粉体火災の安全対策: 基礎から実務まで
    オーム社 2019 ISBN:9784274223341
  • 安全工学便覧 (第4版)
    コロナ社 2019 ISBN:9784339078213
  • 火災便覧 第4版
    共立出版 2018 ISBN:9784320077218
ｍore...
Lectures and oral presentations  (4)：
  • Risk Analysis of the Dust Explosion during Usage of Biomass Fuels
    (13th International Symposium on Fire Science and Technology 2024)
  • Flame propagation of aluminum dust clouds under microgravity conditions
    (15th International Symposium on Hazards, Prevention and Mitigation of Industrial Explosions (ISHPMIE) 2024)
  • Effect of initial pressure, temperature, and water vapor concentration on ignitability of hydrogen oxygen mixture
    (15th International Symposium on Hazards, Prevention and Mitigation of Industrial Explosions (ISHPMIE) 2024)
  • Study on strength of plastic piping against detonation of hydrogen/oxygen mixture
    (15th International Symposium on Hazards, Prevention and Mitigation of Industrial Explosions (ISHPMIE) 2024)
Works (2)：
  • 多種燃料液滴の燃焼におけるすす生成および輻射の影響に関する研究
    2000 -
  • Sooting and Radiation Effects on the Burning of Various Fuel Droplets
    2000 -
Education (6)：
  • - 1983 The University of Tokyo Graduate School, Division of Engineering Dept. of Reaction Chemistry
  • - 1983 The University of Tokyo
  • - 1983 The University of Tokyo Graduate School, Division of Engineering
  • - 1981 The University of Tokyo Faculty of Engineering Dept. of Reaction Chemistry
  • - 1981 The University of Tokyo The Faculty of Engineering
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Professional career (2)：
  • (BLANK) (The University of Tokyo)
  • (BLANK) (The University of Tokyo)
Work history (6)：
  • 2005 - The University of Tokyo
  • 1999 - The University of Tokyo
  • 1990 - 1998 The University of Tokyo
  • 1990 - 1998 The University of Tokyo, Research Associate
  • 1998 - The University of Tokyo
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Committee career (2)：
  • 2024/05/29 - 2026/05 安全工学会 学会会長
  • 2019/05 - 2021/05 Japan Association for Fire Science and Engineering President
Awards (4)：
  • 2021/05 - Kitagawa Academic Award of the Japan Society for Safety Engineering
  • 2013/05 - Japan Association for Fire Science and Engineering Award
  • 2001 - Wacław Cybulski Medal
  • 1997 - 日本燃焼学会奨励賞
Association Membership(s) (7)：
粉体工学会 ,  International Association for Fire Safety Science ,  化学工学会 ,  安全工学協会 ,  日本化学会 ,  日本火災学会 ,  日本燃焼学会
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