JAXA Supercomputer System Annual Report April 2017-March 2018 Report Number: R17EA2121 Subject Category: Aeronautical Technology PDF Responsible Representative: Takashi Yamane, Aeronautical Technology Directorate, Propulsion Research Unit Contact Information: Hideyuki Taguchi taguchi.hideyuki@jaxa.jp Members: Hideyuki Taguchi, Motoyuki Hongoh, Masaharu Hiruma, Jun Butsuen, Masahiro Uji, Yuki Kayama Abstract This research aims at the demonstration of the thrust control method of a hypersonic pre-cooled turbojet engine using liquid hydrogen fuel and the aircraft / propulsion integrated control method. We acquire the control characteristics of・・・<<read more>>
JAXA Supercomputer System Annual Report April 2017-March 2018 Report Number: R17EA1601 Subject Category: Aeronautical Technology PDF Responsible Representative: Yutaka Iwahori, Aeronautical Directorate, Structure and Advanced Composite Technology Reasearch Unit Contact Information: Akinori Yoshimura yoshimura.akinori@jaxa.jp Members: Akinori Yoshimura, Ryo Higuchi, Masaya Ebina Abstract Application of the composite materials will contribute to improving the performance of aircraft and spacecraft components. JAXA conducts researches for overcoming weaknesses of current composite materials, clarifying unknown aspects such as fracture mechanisms, improving performance and enabling application・・・<<read more>>
JAXA Supercomputer System Annual Report April 2017-March 2018 Report Number: R17EACA30 Subject Category: JSS2 Inter-University Research PDF Responsible Representative: Yuto Bekki, The University of Tokyo Contact Information: Yuto Bekki bekki@mps.mpg.de Members: Yuto Bekki, Takaaki Yokoyama, Hideyuki Hotta Abstract We have investigated a possible physical process to alleviate the huge discrepancy of the large-scale solar convective velocity between numerical simulations and local helioseismic observations (convective conundrum). It was shown for the first time that, if the solar convection is essentially magnetized・・・<<read more>>
JAXA Supercomputer System Annual Report April 2017-March 2018 Report Number: R17EA2801 Subject Category: Aeronautical Technology PDF Responsible Representative: Kazuomi Yamamoto, FQUROH Project Team, Aeronautical Technology Directorate Contact Information: Kazuomi Yamamoto yamamoto.kazuomi@jaxa.jp Members: Kazuomi Yamamoto, Yasushi Ito, Takehisa Takaishi, Mitsuhiro Murayama, Ryotaro Sakai, Tohru Hirai, Kentaro Tanaka, Kazuhisa Amemiya, Gen Nakano, Takashi Ishida Abstract This research is being carried out as part of the FQUROH project aimed at raising the technical maturity level of the noise reduction technology for high-lift devices・・・<<read more>>
JAXA Supercomputer System Annual Report April 2017-March 2018 Report Number: R17EA1907 Subject Category: Aeronautical Technology PDF Responsible Representative: Takashi Aoyama, Numerical Simulation Research Unit, Aeronautical Technology Directorate Contact Information: Kenichi Kubota kubota.kenichi@jaxa.jp Members: Kenichi Kubota, Takashi Takahashi, Hiroki Tsujimura Abstract In this project, a numerical code using particle method, which is known to be a meshless method to simulate fluid governed by Navier-Stokes equation, is being developed, and we investigate applicability of particle methods to aeronautics, especially the improvement in・・・<<read more>>
