JAXA Supercomputer System Annual Report February 2022-January 2023 Report Number: R22EDA201A32 Subject Category: Aeronautical Technology PDF Responsible Representative: Kenji Fujii, Aviation Technology Directorate, Fundamental Aeronautics Research Unit Contact Information: Takashi Ozawa(ozawa.takashi@jaxa.jp) Members: Takashi Ozawa, Toshiyuki Suzuki, Hiroki Takayanagi 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 atmospheric entry. We aim to develop high fidelity simulation tool by demonstrating improvement of prediction accuracy・・・<<read more>>
JAXA Supercomputer System Annual Report February 2022-January 2023 Report Number: R22EDA201C00 Subject Category: Aeronautical Technology PDF Responsible Representative: Kenichiro Nagai, Aviation Technology Directorate, Aviation Environmental SustainabiAviation Environmental Sustainability Innovation Hub Contact Information: Takashi Takahashi(takahashi.takashi@jaxa.jp) Members: Keita Nakamoto, Takashi Takahashi Abstract This research focuses on the development of our cabin noise prediction tool using the Finite-Difference Time-Domain method, and in-flight noise measurement in the JAXA’s Jet-Flying Test Bed (FTB) “HISHO” with the aim of grasping the cabin noise characteristics. Reference URL・・・<<read more>>
JAXA Supercomputer System Annual Report February 2022-January 2023 Report Number: R22EDA201C18 Subject Category: Aeronautical Technology PDF Responsible Representative: Dongyoun Kwak, Aviation Technology Directorate, Aviation Enviromental Sustanability Innovation Hub Contact Information: Mitsuhiro Murayama, Aviation Technology Directorate, Aviation Environmental Sustainability Innovation Hub(murayama.mitsuhiro@jaxa.jp) Members: Ryutaro Furuya, Yasushi Ito, Mitsuhiro Murayama, Kuniyuki Takekawa Abstract The purpose of the research is to develop and mature a bunch of elemental technologies on aerodynamics, aeroacoustics, structures and sensing and system design technologies to achieve high perfromance control・・・<<read more>>
JAXA Supercomputer System Annual Report February 2022-January 2023 Report Number: R22EDA201C21 Subject Category: Aeronautical Technology PDF Responsible Representative: Hitoshi Arizono,Aeronautical Technology Directorate, Aviation Environmental Sustainability Innovation Hub Aeronautical Technology Directorate Contact Information: Keita Kimura(kimura.keita@jaxa.jp) Members: Fumihiro Kajiwara, Keita Kimura, Masahiko Sugiura, Hideaki Sugawara, Yasutada Tanabe Abstract The objective of this study is to implement the optimal design of side and tail propellers for JAXA’s proposed compound helicopter. The shapes are optimized to meet the design target flight conditions, and performance・・・<<read more>>
