JAXA Supercomputer System Annual Report April 2017-March 2018 Report Number: R17ECMP06 Subject Category: Competitive Funding PDF Responsible Representative: Yuko Inatomi, Institute of Space and Astronautical Science, Department of Interdisciplinary Space Science Contact Information: Ryoji Takaki ryo@isas.jaxa.jp Members: Ryoji Takaki, Taku Nonomura, Seiji Tsutsumi, Yuma Fukushima, Soshi Kawai, Yuki Kawaguchi, Ikuo Miyoshi, Satoshi Sekimoto, Shibata Hisaichi, Hiroshi Koizumi, Yuichi Kuya, Tomohide Inari, Ryota Hirashima Abstract We develop a high-speed/high-precision computational program using a quasi-first principle method, which can faithfully reproduce the・・・<<read more>>
JAXA Supercomputer System Annual Report April 2017-March 2018 Report Number: R17EACA25 Subject Category: JSS2 Inter-University Research PDF Responsible Representative: Haruhisa Iijima, Institute for Space-Earth Environmental Research, Nagoya University Contact Information: Haruhisa Iijima h.iijima@isee.nagoya-u.ac.jp Members: Haruhisa Iijima Abstract We evaluated the parallel scaling of the numerical code for the simulation of the solar surface convection, called CO-RAMENS (Convection-Oriented RAdiative Magnetohydrodynamics Extensive Numerical Solver). Reference URL N/A Reasons for using JSS2 As a preparation of the large-scale simulation, we intended to evaluate・・・<<read more>>
JAXA Supercomputer System Annual Report April 2017-March 2018 Report Number: R17EA1402 Subject Category: Aeronautical Technology PDF Responsible Representative: Shigeru Hamamoto, Aeronautical Technology Directorate, Aerodynamics Research Unit Contact Information: Takashi Ozawa ozawa.takashi@jaxa.jp Members: Adrien Lemal, Toshiyuki Suzuki, Takashi Ozawa, Toru Yamada, Yuuto Higuchi, Ryotaro Murakami Abstract In this study, we try to enhance physical models for high temperature gas and numerical simulation method to accurately predict heating and aerodynamic characteristics at hypersonic atmospheric entry. We aim to develop high fidelity simulation・・・<<read more>>
JAXA Supercomputer System Annual Report April 2017-March 2018 Report Number: R17EA3800 Subject Category: Aeronautical Technology PDF Responsible Representative: Yoshikazu Makino, Aeronautical Technology Directorate, Next Generation Aeronautical Innovation Hub Center Contact Information: Yoshikazu Makino makino.yoshikazu@jaxa.jp Members: Junichi Akatsuka, Naoko Tokugawa, Hiroaki Ishikawa, Yoshine Ueda, Dongyoun Kwak, Keisuke Ohira, Atsushi Ueno, Satoshi Kondo, Tatsunori Yuhara Abstract Currently, airplanes fly at about Mach 0.8, which is markedly slower than the speed of sound. From Japan, which is distant from Europe and the United・・・<<read more>>
JAXA Supercomputer System Annual Report April 2017-March 2018 Report Number: R17EA1403 Subject Category: Aeronautical Technology PDF Responsible Representative: Shigeru Hamamoto, Aeronautical Technology Directorate, Aerodynamics Resuearch Unit Contact Information: Hajime Miki miki.hajime@jaxa.jp Members: Hajime Miki, Yoshiki Takama, Keisuke Fujii Abstract A capsule lacks its attitude control ability during a reentry flight. The purpose of this study is to utilize RCS interaction force for reinforcing the ability by changing the external shape locally. Reference URL N/A Reasons for using JSS2 The use・・・<<read more>>
