JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20EDA201A32 Subject Category: Aeronautical Technology PDF Responsible Representative: Shigeru Hamamoto, Aeronautical Technology Directorate, Aerodynamics Research Unit Contact Information: Takashi Ozawa(ozawa.takashi@jaxa.jp) Members: Takashi Ozawa, Hiroki Takayanagi, Ryota Samo, Chihiro Tsukiyama 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 tool by demonstrating improvement of・・・<<read more>>
JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20EDA201A03 Subject Category: Aeronautical Technology PDF Responsible Representative: Hiroki Sugiura, Senior Researcher, Aerodynamics Research Unit, Aeronautical Technology Directorate Contact Information: Hiroki Sugiura,Aerodynamics Research Unit, Aeronautical Technology Directorate(sugiura.hiroki@jaxa.jp) Members: Daiki Kai, Hidehiko Fukaya Abstract An aerodynamic model and its identification method for investigating the variations of the pitch dynamic derivatives of a delta-wing aircraft model with respect to the angle of attack (AOA) were proposed in this study. Wind tunnel tests・・・<<read more>>
JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20EDA201A01 Subject Category: Aeronautical Technology PDF Responsible Representative: Shigeru Hamamoto, Aerodynamics Research Unit, Aeronautical Technology Directorate Contact Information: Yasushi Ito, Aviation Systems Research Unit, Aeronautical Technology Directorate(ito.yasushi@jaxa.jp) Members: Yasushi Ito, Hiroya Toriida, Tohru Hirai Abstract The installation of vortex generators (VGs) in an aircraft is mainly used as a solution to problems that require performance improvement during the flight test phase, and its placement is often determined by trial and・・・<<read more>>
JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20EDA102H01 Subject Category: Aeronautical Technology PDF Responsible Representative: Akira Nishizawa, Aeronautical Technology Directorate, Next Generation Aeronautical Innovation Hub Center Contact Information: Yuzuru Yokokawa(yokokawa.yuzuru@jaxa.jp) Members: Yuzuru Yokokawa, Hamidreza Kheirandish, Keiji Ueshima, Taisuke Nambu, Kanako Yasue, Atsushi Hashimoto, Hirotaka Tsutsui, Hiroshi Kobayashi Abstract This research and development treats a turbo-electric hybrid propulsion system and aircraft configuration for electrized systems, which aims at raising the technical maturity level of emission free aircrafts. Reference・・・<<read more>>
JAXA Supercomputer System Annual Report April 2020-March 2021 Report Number: R20EDA102H00 Subject Category: Aeronautical Technology PDF Responsible Representative: Atsushi Kanda,Hub Manager,Aeronautical Technology Directorate,Next Generation Aeronautical Innovation Hub Center Contact Information: Midori Maki(maki.midori@jaxa.jp) Members: Manabu Hisida, Midori Maki Abstract Flight demonstration of LIDAR-based Gust Alleviation Control System will be performed. CFD analysis was conducted to build an aerodynamic database for the demonstration aircraft. Reference URL N/A Reasons and benefits of using JAXA Supercomputer System Objective: Building aerodynamic models for flight motion・・・<<read more>>
