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Numerical analysis for LE-9 engine turbopumps

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JAXA Supercomputer System Annual Report February 2023-January 2024 Report Number: R23EK2305 Subject Category: Space Technology PDF Responsible Representative: Masashi Okada, Project manager, H3 Project Team Contact Information: Atsuhiro Tsunoda(tsunoda.atsuhiro@jaxa.jp) Members: Mizuho Aotsuka, Ittetsu Inuzuka, Hideyo Negishi, Hideo Sunakawa, Wataru Sato, Atsuhiro Tsunoda, Satoshi Ukai Abstract Design evaluation using numerical simulation is carried out for technical issues of the LE-9 engine turbo pump. Please refer to the following URL: http://global.jaxa.jp/projects/rockets/h3/ Reference URL N/A Reasons and benefits of using JAXA Supercomputer System・・・<<read more>>

Numerical Simulations for H3 Rocket Development

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JAXA Supercomputer System Annual Report February 2023-January 2024 Report Number: R23EK2302 Subject Category: Space Technology PDF Responsible Representative: Masashi Okada, Space Transporation Technology Directorate, H3 Project Team Contact Information: Hideyo Negishi(negishi.hideyo@jaxa.jp) Members: Junya Aono, Masaharu Abe, Hiroaki Amakawa, Yu Daimon, Taroh Fukuda, Hironori Fujiwara, Osamu Fukasawa, Takanori Haga, Shotaro Hamato, Hiroyuki Ito, Shingo Matsuyama, Hideyo Negishi, Takenori Nakajima, Shinji Ohno, Taro Shimizu, Ryotaro Sakai, Seiji Tsutsumi, Masashi Toyama, Satoshi Ukai, Keita Yamamoto, Rika Yamada Abstract Please refer to the following・・・<<read more>>

Construction and maintenance of JIANT, a quality engineering tool for Safety&MissionAssurance platform

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JAXA Supercomputer System Annual Report February 2023-January 2024 Report Number: R23EH2900 Subject Category: Common Business PDF Responsible Representative: Yuji Kado, Manager, Safety and Mission Assurance Department Contact Information: Kado, Yuji, JAXA Safety and Mission Assurance Department(kado.yuji@jaxa.jp) Members: Ryo Inoue, Youichi Iiyama, Yuji Kado, So Momose, Takafumi Nakagawa, Tokikatsu Namba, Kotaro Sumida, Chihiro Terai, Atsuo Takino, Hirotaka Yoshikura, Kaito Yamagata Abstract JAXA and Kyoto University are researching with quality engineering tools (JIANT) and wallstat, a seismic simulator for wooden buildings. Our・・・<<read more>>

Liquid-Propellant Propulsion System Simulation

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JAXA Supercomputer System Annual Report February 2023-January 2024 Report Number: R23EG3215 Subject Category: Research and Development PDF Responsible Representative: Taro Shimizu, Research and Development Directorate, Research Unit III Contact Information: Hiedyo Negishi(negishi.hideyo@jaxa.jp) Members: Yu Daimon, Taroh Fukuda, Osamu Fukasawa, Ashvin Hosangadi, Hideyo Negishi, Takenori Nakajima, Shinji Ohno, Masashi Toyama, Satoshi Ukai, Himeko Yamamoto, Rika Yamada, Andrea Zambon Abstract Next generation of space transport systems need not only to reduce costs with high perfoemance propulsion for a particular mission but also・・・<<read more>>

Numerical Simulation of Rocket Turbopumps

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JAXA Supercomputer System Annual Report February 2023-January 2024 Report Number: R23EG3214 Subject Category: Research and Development PDF Responsible Representative: Taro Shimizu, Research and Development Directorate, Research Unit III Contact Information: Satoshi Ukai(ukai.satoshi@jaxa.jp) Members: Hiroaki Amakawa, Yu Daimon, Taroh Fukuda, Hironori Fujiwara, Osamu Fukasawa, Ashvin Hosangadi, Hideyo Negishi, Takenori Nakajima, Yoichi Ohnishi, Shinji Ohno, Masashi Toyama, Satoshi Ukai, Keita Yamamoto, Andrea Zambon Abstract Turbopumps are still one of key components in liquid rocket engine development in terms of cost, time, and・・・<<read more>>