JAXA Supercomputer System Annual Report February 2023-January 2024 Report Number: R23EDA201J04 Subject Category: Aeronautical Technology PDF Responsible Representative: Toshiya Nakamurai, Aviation Technology Directrate, Fundamental Aeronautics Research Unit Contact Information: Shingo Matsuyama(matsuyama.shingo@jaxa.jp) Members: Shingo Matsuyama, Ryotaro Murakami, Kasumi Nakura Abstract It is known that aerodynamic heating rate, real gas aerodynamic characteristics, and static and dynamic instabilities, which are important prerequisites for the design of atmospheric entry systems, change significantly with changes in capsule shape, but they also change with different representative・・・<<read more>>
JAXA Supercomputer System Annual Report February 2023-January 2024 Report Number: R23EDA201J02 Subject Category: Aeronautical Technology PDF Responsible Representative: NAKAMURA Toshiya, Director, Aviation Technology Directrate, Fundamental Aeronautics Research Unit Contact Information: Abe Hiroyuki(abe.hiroyuki@jaxa.jp) Members: Hiroyuki Abe, Shingo Matsuyama, Yasuhiro Mizobuchi, Taisuke Nambu Abstract Fluid simulation in the aerospace field targets flow fields with turbulence and chemical reactions around aircraft and spacecraft. In addition, simulations of combustors for gas turbine engines and rocket engines sometimes have to deal with complex geometries. This・・・<<read more>>
JAXA Supercomputer System Annual Report February 2023-January 2024 Report Number: R23EDA201J01 Subject Category: Aeronautical Technology PDF Responsible Representative: NAKAMURA Toshiya, Director, Aviation Technology Directrate, Fundamental Aeronautics Research Unit Contact Information: Abe Hiroyuki(abe.hiroyuki@jaxa.jp) Members: Hiroyuki Abe, Manabu Hisida, Ryohei Kirihara, Takuhito Kuwabara, Shingo Matsuyama, Yasuhiro Mizobuchi, Taisuke Nambu, Kei Shimura, Hiroki Yao Abstract The aim is to model key phenomena of turbulence, fuel atomization, and combustion based on physics understanding by detailed and high-fidelity simulations and to lead the research. Reference・・・<<read more>>
JAXA Supercomputer System Annual Report February 2023-January 2024 Report Number: R23EDA201G28 Subject Category: Aeronautical Technology PDF Responsible Representative: YASUE Kanako, Aviation Technology Directorate, Aircraft Life Cycle Innovation Hub Contact Information: IKEDA Tomoaki(ikedat@chofu.jaxa.jp) Members: HIGASHIDA Hirokazu, HAYASHI Kenji, IKEDA Tomoaki, KANAYAMA Masatoshi, KISHI Yuki, SAIKI Hideji, YASUE Kanako Abstract We aim at the development of aerodynamics and noise computation techniques for the rotorcrafts by extensively applying the unstructured-grid CFD code FaSTAR-Move that utilizes an overset moving grid approach. By using unsteady・・・<<read more>>
JAXA Supercomputer System Annual Report February 2023-January 2024 Report Number: R23EDA201G27 Subject Category: Aeronautical Technology PDF Responsible Representative: Kazuyuki Nakakita, Aviation Technology Directorate, Aircraft Lifecycle Innovation Hub Contact Information: Andrea Sansica(sansica.andrea@jaxa.jp) Members: Kenji Hayashi, David Lusher, Tomoaki Matsuzaki, Yoimi Kojima, Andrea Sansica, Markus Zauner Abstract JAXA's Ninth Aerodynamic Prediction Challenge(https://cfdws.chofu.jaxa.jp/apc/apc9/) was held to investigate the aerodynamic characteristics of the NASA Common Research Model High-Lift (CRM-HL) configuration taking wind-tunnel walls into consideration. We calculated the CRM-HL characteristics with RANS/URANS and Hybrid・・・<<read more>>
