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Study of high speed fluid

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JAXA Supercomputer System Annual Report April 2017-March 2018 Report Number: R17EU0902 Subject Category: Space and Astronautical Science PDF Responsible Representative: Eiichi Sato, Institute of Space and Astronautical Science Contact Information: Akira Oyama oyama.akira@jaxa.jp Members: Akira Oyama, Dong Lee, Hiroaki Fukumoto, Takuya Harada, Hiroaki Nakano, Takara Watanabe, Shota Inoue, Risako Aoki, Shigetaka Kawai, Satoshi Sekimoto, Shun Tamura, Srikanth Surendranath, Daiki Terakado, Yuta Ozawa, Satoshi Shimomura, Taku Nonomura Abstract We conduct fundamental research on aerodynamics such as aerodynamic acoustic noise generated by・・・<<read more>>

Numerical Simulation of Advanced Spacecraft Propulsion

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JAXA Supercomputer System Annual Report April 2017-March 2018 Report Number: R17EU0904 Subject Category: Space and Astronautical Science PDF Responsible Representative: Eiichi Sato, Department of Space Flight Systems, Institute of Space and Astronautical Science Contact Information: Ikkoh Funaki funaki.ikkoh@jaxa.jp Members: Shitan Tauchi, Hiroyuki Arai Abstract Numerical and physical modeling of Magnetoplasmadynamic arcjet and other advanced spacecraft propulsion for future large space mission are conducted. Also, based on the modeling, performance prediction tool is organized. Reference URL N/A Reasons for using JSS2・・・<<read more>>

NLFFF calculation of the solar coronal magnetic field based on Hinode observations

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JAXA Supercomputer System Annual Report April 2017-March 2018 Report Number: R17EU0912 Subject Category: Space and Astronautical Science PDF Responsible Representative: Masaki Fujimoto, Department of Solar Sciences, ISAS Contact Information: Toshifumi Shimizu shimizu.toshifumi@jaxa.jp Members: Toshifumi Shimizu, Yusuke Kawabata, Takahiro Hasegawa, Tamafumi Doi, Yumi Bamba Abstract The purpose of this project is to physically understand the mechanisms responsible for the occurrence of solar flares. The Hinode satellite has been accurately measuring magnetic fields spatially distributed at the solar surface. Using maps of・・・<<read more>>

Research and Development of Sample Return Capsule for future planetary exploration

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JAXA Supercomputer System Annual Report April 2017-March 2018 Report Number: R17EU1600 Subject Category: Space and Astronautical Science PDF Responsible Representative: Kazuyuki Miho, ISAS Program Office Contact Information: Kazuhiko Yamada yamada.kazuhiko@jaxa.jp Members: Kazuhiko Yamada, Yusuke Higo, Kazuki Nohara, Tomoya Kazama Abstract Hayabusa' is the first sample return mission to an asteroid in deep space and proved its significance worldwide. The sample return mission will become one of the important missions in future planetary exploration. A sample return capsule is indispensable technology・・・<<read more>>

System Operation of the Digital/Analog-Hybrid Wind Tunnel (DAHWIN)

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JAXA Supercomputer System Annual Report April 2017-March 2018 Report Number: R17EA2405 Subject Category: Aeronautical Technology PDF Responsible Representative: Shigeru Kuchi-Ishi, Aeronautical Technology Directorate, Aerodynamics Research Unit Contact Information: Shigeru Kuchi-Ishi shigeruk@chofu.jaxa.jp Members: Hiroyuki Kato, Shigeru Kuchiishi, Makoto Ueno, Atsushi Hashimoto, Yuichi Matsuo, Kanako Yasue, Suzuki Kohji Abstract Through the operation of the JAXA Digital/Analog-Hybrid Wind Tunnel (DAHWIN), we aim to realize the complementary use of Experimental Fluid Dynamics (EFD) and Computational Fluid Dynamics (CFD). Specifically, a series of DAHWIN functions・・・<<read more>>