[OS2-4-4] OS.2-4：直交格子・適合細分化格子法 | 39th CFD Symposium

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直交格子・適合細分化格子法２．計算スキーム：数値計算法に関する提案・解析・評価 : OS.2-4：直交格子・適合細分化格子法

OS.2-4：直交格子・適合細分化格子法

Tue. Dec 16, 2025 4:40 PM - 6:20 PM JST
Tue. Dec 16, 2025 7:40 AM - 9:20 AM UTC

Room B: International Conference Room(2nd Floor)

Chair:Daisuke Sasaki

4:40 PM - 5:00 PM JST(7:40 AM - 8:00 AM UTC)

[OS2-4-4-01]2D Aerodynamic Topology Optimization of an Airfoil’s Trailing-Edge Region Using Modified Cellular Automata with Volume of Solid (CAVoS)

*Punnathone Songjakkaew¹, Yoshiharu Tamaki³, Taro Imamura² (1. Graduate Student, Department of Aeronautics and Astronautics, The University of Tokyo, 2. Professor, Department of Aeronautics and Astronautics, The University of Tokyo, 3. Assistant Professor, Department of Aeronautics and Astronautics, The University of Tokyo)

5:00 PM - 5:20 PM JST(8:00 AM - 8:20 AM UTC)

[OS2-4-4-02]Simulation of Flow around a Body on Coarse Grids with Immersed Boundary Method using POD-Galerkin Projection

*Shunta Takahashi¹, Takayuki Nagata¹, Taku Nonomura¹ (1. Nagoya Univ.)

5:20 PM - 5:40 PM JST(8:20 AM - 8:40 AM UTC)

[OS2-4-4-03]This paper reports the results of verifying the impact of geometric shape reproducibility in near-field data on far-field noise preditcion when using Immersed Boundary Method and the FW-H method for evaluating far-field noise.

*Takashi Ishida¹, Yoimi Kojima¹, Yasushi Ito¹, Mitsuhiro Murayama¹, Tohru Hirai², Kentaro Tanaka² (1. Japan Aerospace Exploration Agency, 2. Ryoyu Systems Co., Ltd.)

5:40 PM - 6:00 PM JST(8:40 AM - 9:00 AM UTC)

[OS2-4-4-04]Integration and Visualization of Surface Physical Quantities in the Immersed Boundary Method

*Ryoji Takaki¹ (1. Japan Aeroscape Exploration Agency)

6:00 PM - 6:20 PM JST(9:00 AM - 9:20 AM UTC)

[OS2-4-4-05]Flux-integration-based unsteady aerodynamic force evaluation methods considering conservation errors on non-body-conforming Cartesian grids

*Yuta Omori¹, Shigetaka Kawai¹, Soshi Kawai¹ (1. Tohoku Univ.)

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