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: 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>>
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: R23EACA52 Subject Category: JSS Inter-University Research PDF Responsible Representative: Shinichiro Ogawa, Osaka Metropolitan University, Department of Aerospace and Marine-system Engineering Contact Information: Shinichiro Ogawa, Assistant Professor, Osaka Metropolitan University(shinichiro.ogawa@omu.ac.jkp) Members: Shinichiro Ogawa, Loupmael Agulles, Daisuke Sasaki Abstract The utilization of computational fluid dynamics (CFD) for reducing development costs is increasing; however, conventional analysis solvers have traditionally employed structured or unstructured grids. Nevertheless, when using structured or unstructured grids, challenges such・・・<<read more>>