Personnel Information

写真a

Imai Ryoji


The master's program in charge

Division of Production Systems Engineering

The department in charge

Department of Engineering

Job title

Professor

E-mail Address

E-mail address

Research field 【 display / non-display

  • Fluid engineering

  • Thermal engineering

  • Thermal engineering

  • Aerospace engineering

Keywords for Research Field 【 display / non-display

  • ロケットエンジン

  • 数値解析

  • 燃料タンク

  • 冷却

Graduate school・Graduate course, etc. 【 display / non-display

  • Osaka University

    1989.03,Master's program,Graduate School, Division of Engineering Science,機械工学分野,Completed,日本

Degree 【 display / non-display

  • 博士(工学)

    微小重力環境における流体制御技術に関する研究

Career 【 display / non-display

  • ㈱IHI 基盤技術研究所 熱流体研究部 主幹研究員(部長待遇)

    1989.04 ~ 2014.01

  • 宇宙開発事業団宇宙環境利用システム本部 副主任開発部員

    1996.05 ~ 1998.10

  • 宇宙開発事業団宇宙環境利用システム本部招聘研究員

    1998.11 ~ 1999.03

Academic Society 【 display / non-display

  • 日本航空宇宙学会

  • 日本マイクログラビティ応用学会

  • 日本機械学会

  • 日本混相流学会

  • AIAA

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Academic prize 【 display / non-display

  • 日本機械学会畠山賞

    1987.03,日本機械学会

  • 日本機械学会技術奨励賞

    1993.04,日本機械学会

 
 

Books 【 display / non-display

  • きちんと知りたい!飛行機メカニズムの基礎知識

    東野和幸,上羽正純,溝端一秀,今井良二,廣田光智,畠中和明,湊亮二郎,中田大将,樋口健,境昌宏,勝又暢久,日刊工業新聞社,2018.01

  • Interdisciplinary Transport Phenomena in the Space Sciences

    Kawanami O, Imai R, Azuma H, Ohta H, Honda I and Kawashima Y,Annals of the New York Academy of Sciences,Microgravity Experiment of On-Orbit Fluid Transfer Technique Using Swirl Flow, Interdisciplinary Transport Phenomena in the Space Sciences,2006

Papers 【 display / non-display

  • Ground based experiment and numerical calculation on thermodynamic vent system in propellant tank for future cryogenic propulsion system

    RyojiImai,KazuakiNishida,OsamuKawanami,YutakaUmemura,TakehiroHimeno,Cryogenics,2020.05

  • Study on Propellant Supply System for Small-scale Supersonic Flight Experiment Vehicle (Development of Design Technology for LOX Supply System)

    Yukiya SATO, Ryoji IMAI, Daisuke NAKATA, Ryojiro MINATO, Masaharu UCHIUMI,International Journal of Microgravity Science Application,vol.37,(1),(p.370104-1 ~ 370104-7),2020.01

  • Basic study on thermodynamic vent system in propulsion system for future spacecraft

    Ryoji IMAI, Kazuaki NISHIDA, Osamu KAWANAMI, Yutaka UMEMURA, Takehiro HIMENO,Microgravity Science and Technology,(p.1 ~ 10),2020.01

  • 推進薬タンクを対象とした微小重力下横スロッシング挙動に関する研究

    道原 孟里,今井良二,International Journal of Microgravity Science Application,vol.36,(4),(p.1 ~ 10),2019.10

  • Behavior of Subcooling Jet Injected into a Bulk Liquid in a Tank under Normal- and Micro-gravity Conditions

    O. KAWANAMI, K. TAKEDA, R. NAGUCHI, R. IMAI, Y. UMEMURA, T. HIMENO,International Journal of Microgravity Science Application,vol.36,(4),(p.1 ~ 8),2019.10

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International conference proceedings 【 display / non-display

  • Study on break of thermal stratification in container targeted to thermodynamic vent system for future spacecraft

    Ryoji Imai, Osamu Kawanami, Yutaka Umemura and Takehiro Himeno,IOP Conference Series: Materials Science and Engineering,vol.502,(1),2019.03,Oxford,UK

  • A STUDY ON NUMERICAL SIMULATION OF ROLLOVER PHENOMENON IN TWO-LAYER DENSITY STRATIFIED FLUID

    16th INTERNATIONAL HEAT TRANSFER CONFERENCE,Proceedings of 16th INTERNATIONAL HEAT TRANSFER CONFERENCE,Article Number:Katsunori Inaba, Ryoji Imai,Begell house Digital Library,2018.08,Beijing,China

  • N2O Tank Emptying Characteristics on a Running Rocket Sled

    Kazuki Yasuda, Daisuke Nakata, Kugo Okada, Masaharu Uchiumi, Kazuyuki Higashino, Ryoji Imai,AIAA paper,Article Number:AIAA 2018-4596,AIAA,2018.07,Cincinnati,Ohio

  • A study on a liquid surface behavior in a rectangular container with cyclic excitation and its numerical solution

    FUJIMOTO Takayuki, NAKAKITA Tomofumi, KOBAYASHI Hideo, IMAI Ryoji,The Proceedings of Mechanical Engineering Congress, Japan,vol.2018,(0),The Japan Society of Mechanical Engineers,2018

  • Basic research for liquid acquisition device and reactor in thrust system utilizing hydrogen production by aluminum and water reaction

    Ryoji Imai, Sho Goto, Takuya Imamura, Masayuki Saito,Masatoshi Sugioka, Kazuyuki Higashino ,AIAA Paper,vol.AIAA 2017-4762,(p.1 ~ 14),AIAA,2017.07,Atlanta,USA

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Presentaion at conference, meeting, etc. 【 display / non-display

  • 極低温推進系における熱力学ベントシステムに関する研究

    西田 和明,今井 良二,河南 治,梅村 悠,姫野 武洋,第63回宇宙科学技術連合講演会,日本航空宇宙学会,第63回宇宙科学技術連合講演会講演集,(p.4),2019.11.06,徳島市,日本

  • 小型超音速飛行実験機向け推薬供給システムに関する研究(LOX供給システムの設計技術の開発における検証試験)

    佐藤 侑也,今井 良二,中田 大将,湊 亮二郎,内海 政春,第63回宇宙科学技術連合講演会,日本航空宇宙学会,第63回宇宙科学技術連合講演会講演集,(p.4),2019.11.06,徳島市,日本

  • Characteristics of Flow Boiling in Transparent Glass Heating Tube Under Microgravity Onboard Iss

    Nobuhiro Inoue, Osamu Kawanami, Hitoshi Asano, Koichi Inoue, Koichi Suzuki, Ryoji Imai, Satoshi Matsumoto, and Haruhiko Ohta,The 30th International Symposium on Transport Phenomena,Prceedings of The 30th International Symposium on Transport Phenomena,2019.11.01, Quang Ninh,Vietnam

  • Gas-Liquid Interfacial Structure Observed in Boiling Two-Phase Flow Experiment Under Microgravity in International Space Station

    Hiroyuki Nakase, Hitoshi Asano, Osamu Kawanami Koichi Inoue, Koich Suzuki, Ryoji Imai, Satoshi Matsumoto, Haruhiko Ohta,The 30th International Symposium on Transport Phenomena,Prceedings of The 30th International Symposium on Transport Phenomena,2019.11.01, Quang Ninh,Vietnam

  • 透明伝熱管加熱部における微小重力下での気液挙動

    河南 治,井上延浩,船田潤平,高橋朋花,濱野耀介, 浅野 等,井上浩一,松本 聡, 大田治彦,鈴木康一,今井良二、 新本康久,日本マイクログラビティ応用学会 第31回学術講演会 (JASMAC-31),日本マイクログラビティ応用学会,JASMAC-31講演論文集,2019.10.23,仙台市,日本

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Patent and utility model acquisition 【 display / non-display

  • 加圧ガス供給装置とこれを用いた衛星用推進装置

    日本,特願2018-012673,特開2019-132142

 

Class subject in charge 【 display / non-display

  • 北海道産業論B

    2019,Department

  • 航空宇宙機の基礎

    2019,Department

  • 空気力学

    2019,Department

  • 伝熱学

    2019,Department

  • 航空宇宙工学セミナー

    2019,Department

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