JAXA Supercomputer System Annual Report February 2023-January 2024 Report Number: R23EACA58 Subject Category: JSS Inter-University Research PDF Responsible Representative: Shintaro Sato, Assistant professor, Tohoku University Contact Information: Shintaro Sato(shintaro.sato.c3@tohoku.ac.jp) Members: Shintaro Sato, Hibiki Tomie Abstract Flow separation control in fluid machinery is important factor in terms of minimizing its energy loss. In particular, development of an active airflow control technique, that enhances the performance at off-design point, can dramatically improve the performance of fluid machinery. Plasma actuators have been attracted・・・<<read more>>
JAXA Supercomputer System Annual Report February 2023-January 2024 Report Number: R23EACA59 Subject Category: JSS Inter-University Research PDF Responsible Representative: Masahiro Kanazaki, Professor, Tokyo Metopolitan University Contact Information: Masahiro Kanazaki, Professor(kana@tmu.ac.jp) Members: Rikiya Hata, Nana Hasegawa, Masahiro Kanazaki, Takashi Matsuno, Taisei Nishimura Abstract In the exploration of Mars using helicopters and portable uncrewd drones on the Earth, fortable rotor blades are utilized, because they must be foldable and compact. A low-cost blade evaluation method based on blade element momentum theory has・・・<<read more>>
JAXA Supercomputer System Annual Report February 2023-January 2024 Report Number: R23EACA57 Subject Category: JSS Inter-University Research PDF Responsible Representative: Hirotaka Otsu, Professor, Ryukoku University Contact Information: Hirotaka Otsu, Professor, Ryukoku University(otsu@rins.ryukoku.ac.jp) Members: Hirotaka Otsu Abstract To determine the aerodynamic characteristics of a flight vehicle equipped with an inflatable ballute. In particular, the influence of the deformation of the ballute on the aerodynamic characteristics will be investigated. Reference URL N/A Reasons and benefits of using JAXA Supercomputer System There have been・・・<<read more>>
JAXA Supercomputer System Annual Report February 2023-January 2024 Report Number: R23EACA56 Subject Category: JSS Inter-University Research PDF Responsible Representative: Hirotaka Otsu, Professor, Ryukoku University Contact Information: Hirotaka Otsu, Professor, Ryukoku University(otsu@rins.ryukoku.ac.jp) Members: Hirotaka Otsu Abstract For deleveopment of future sample return capsule, we applied the hyperbolic contours to design the front shape of the capsue. To find the optimal shape of the capsule, we perfomed CFD analyses. Reference URL N/A Reasons and benefits of using JAXA Supercomputer System There have・・・<<read more>>
JAXA Supercomputer System Annual Report February 2023-January 2024 Report Number: R23EACA55 Subject Category: JSS Inter-University Research PDF Responsible Representative: Takayuki Nagata, Project Assistant Professor, Nagoya University Contact Information: Takayuki Nagata(takayuki.nagata@mae.nagoya-u.ac.jp) Members: Taku Nonomura, Takayuki Nagata Abstract Compressible flow around multiple particles placed in a flowfield is investigated by the direct numerical simulation of the Navier-Stokes equations at Reynolds number of O(10^2). The objective of the present study is to obtain fundamental insight into the effects of aerodynamic interference between particles・・・<<read more>>
