JAXA Supercomputer System Annual Report April 2018-March 2019 Report Number: R18EK2305 Subject Category: Space Technology PDF Responsible Representative: Masashi Okada, Project manager, H3 Project Team Contact Information: Yohei Ogawa(ogawa.yohhei@jaxa.jp) Members: Hideyo Negishi, Satoshi Ukai, Yohei Ogawa, Mizuho Aotsuka Abstract Design evaluation using numerical simulation is carried out for technical issues of the LE-9 engine turbo pump. Reference URL N/A Reasons for using JSS2 In order to carry out large-scale numerical analysis of multiple cases in a short period of time.・・・<<read more>>
JAXA Supercomputer System Annual Report April 2018-March 2019 Report Number: R18EG3108 Subject Category: Research and Development PDF Responsible Representative: Koji Yamanaka, Director, Research Unit I, Research and Development Directorate Contact Information: Hiroshi Kato(kato.hiroshi@jaxa.jp) Members: Hiroshi Kato, Noriyuki Ohi, Yoshihiro Kasai, Daichi Obinata, Seiji Katagiri, Masaya Nakano Abstract This study aims to develop the reanalysis system for upper atmospheric density to improve the satellite orbit prediction accuracy. Reference URL N/A Reasons for using JSS2 In order to realize atmospheric density reanalysis,・・・<<read more>>
JAXA Supercomputer System Annual Report April 2018-March 2019 Report Number: R18EDA201N03 Subject Category: Aeronautical Technology PDF Responsible Representative: Takashi Aoyama, Aeronautical Technology Directorate, Numerical Simulation Research Unit Contact Information: Takashi Takahashi(takahashi.takashi@jaxa.jp) Members: Kan Ohkubo, Yuya Ohmichi, Takashi Takahashi, Masashi Kanamori, Kento Yamada, Tomoaki Ikeda, Keita Nakamoto, Kenichi Kubota, Hiroki Tsujimura Abstract The purpose of this research is to obtain the simulaiton technology to analyze phenomana relating with multi-physics such as acoustic fluid dynamics and multi-phase flows. Reference URL N/A Reasons・・・<<read more>>
JAXA Supercomputer System Annual Report April 2018-March 2019 Report Number: R18EACA42 Subject Category: JSS2 Inter-University Research PDF Responsible Representative: Shinji Shimojo, Director, Cybermedia Center, Osaka University Contact Information: Shinji Shimojo(shimojo@cmc.osaka-u.ac.jp) Members: Shinji Shimojo, Keichi Takahashi Abstract Conventional post-processing of CFD simulations was achieved by saving the entire simulation output on a parallel file system and then processing the output. However, this approach is becoming increasingly challenging due to the limitations in storage size and IO bandwidth. Therefore, data staging, where・・・<<read more>>
