本文へ移動

サイトナビゲーションへ移動

検索ボックスへ移動

サイドバーへ移動

ここは、本文エリアの先頭です。

Study for Embedded Large Eddy Simulation

[Added on] [Last modified on]

JAXA Supercomputer System Annual Report April 2019-March 2020 Report Number: R19ETET21 Subject Category: Skills Acquisition System PDF Responsible Representative: Takashi Aoyama, Aeronautical Technology Directorate, Numerical Simulation Research Unit Contact Information: Yoimi KOJIMA, Ph.D. Student, Department of Mechanical Systems Engineering, Tokyo University of Agriculture and Technology(y-kojima@st.go.tuat.ac.jp) Members: Yoimi Kojima Abstract We are developing new low-cost numerical simulation technology for aerodynamic problems, including transonic buffet and aeroacoustics. We aim to achieve high accurate simulation without expensive computational cost using Embedded-LES method. ELES・・・<<read more>>

Research of Lattice Boltzmann Method

[Added on] [Last modified on]

JAXA Supercomputer System Annual Report April 2019-March 2020 Report Number: R19ETET17 Subject Category: Skills Acquisition System PDF Responsible Representative: Takashi Aoyama, Aeronautical Technology Directorate, Numerical Simulation Research Unit Contact Information: Takashi Ishida, Aeronautical Technology Directorate, Numerical Simulation Research Unit(ishida.takashi@jaxa.jp) Members: Daichi Asaoka, Senju Fujii Abstract The research objective is to implement Cumulant LBM for collision operator and validate it in terms of the solution accuracy, stability, and cost for high-Reynolds number flow. In addition, the source code of implemented Cumulant・・・<<read more>>

Numerical Study of Supresonic Intake

[Added on] [Last modified on]

JAXA Supercomputer System Annual Report April 2019-March 2020 Report Number: R19ETET10 Subject Category: Skills Acquisition System PDF Responsible Representative: Takashi Aoyama, Aeronautical Technology Directorate, Numerical Simulation Research Unit Contact Information: Waseda university, Department of Applied Mechanics, Masakazu Sano(hisi-g-hibiki@wasagi.waseda.jp) Members: Masakazu Sano Abstract To discuss the flow inside of the intake and various phenomena, such as intake buzz, on the engine of High Mach Integrated Control Experiment, “HIMICO.” Reference URL N/A Reasons and benefits of using JAXA Supercomputer System Complex flow・・・<<read more>>

CFD analysis of wind turbine wake

[Added on] [Last modified on]

JAXA Supercomputer System Annual Report April 2019-March 2020 Report Number: R19ETET09 Subject Category: Skills Acquisition System PDF Responsible Representative: Yasutada Tanabe, Leader, High Speed Rotorcraft Research Section Aviation Systems Research Unit Aeronautical Technology Directorate Contact Information: The University of Tokyo, Keita Kimura(k.kimura@ilab.eco.rcast.u-tokyo.ac.jp) Members: Keita Kimura, Yasutada Tanabe Abstract In a large wind farm (arrays of wind turbines), a wind turbine wake can cause power deficits of turbines stand in wake region. Because of that problem, Interests of recovery of wind・・・<<read more>>

Computational analysis of compound helicopter

[Added on] [Last modified on]

JAXA Supercomputer System Annual Report April 2019-March 2020 Report Number: R19ETET08 Subject Category: Skills Acquisition System PDF Responsible Representative: Takeshi Akasaka, Associate Proffesor, Kanazawa Institute of Technology Contact Information: Takeshi Akasaka, Kanazawa Institute of Technology(akasaka@neptune.kanazawa-it.ac.jp) Members: Yasutada Tanabe, Yusuke Hamamoto, Hideaki Sugawara Abstract The purpose of this study is to investigate aerodynamic interaction between the rotor and the wing of a compound helicopter using CFD analysis. Reference URL N/A Reasons and benefits of using JAXA Supercomputer System The analysis of・・・<<read more>>