[OS3-2-2] OS.3-2：種々の連成問題（音響，流体－構造，生体流れなど） | 39th CFD Symposium

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種々の連成問題３．CFDの展開：各種分野における応用による新たな知見や課題の抽出 : OS.3-2：種々の連成問題（音響，流体－構造，生体流れなど）

OS.3-2：種々の連成問題（音響，流体－構造，生体流れなど）

Thu. Dec 18, 2025 9:10 AM - 10:30 AM JST
Thu. Dec 18, 2025 12:10 AM - 1:30 AM UTC

Room A: Main Hall(1st Floor)

Chair:Kosuke Suzuki

9:10 AM - 9:30 AM JST(12:10 AM - 12:30 AM UTC)

[OS3-2-2-01]Accuracy and stability of the accelerated multi-direct-forcing immersed boundary method

*Kosuke Suzuki¹, Emmanouil Falagkaris³, Timm Kruger³, Takaji Inamuro² (1. Shinshu University, 2. Kyoto University, 3. University of Edinburgh)

9:30 AM - 9:50 AM JST(12:30 AM - 12:50 AM UTC)

[OS3-2-2-02]Study on The Early Flight Phase of Ski Jumping Using High-Order Multivariate Analysis and CFD

*Shimpei Hatano¹, Tokimasa SHIMADA¹, Rahul Bale^1,2, Keizo Yamamoto³, Tomoya Ueno³, Toru Ishihara⁴, Makoto Tsubokura^1,2 (1. Kobe University Graduate School of System Infomatics, 2. RIKEN Center for Computational Science, 3. Hokusho University Graduate School of Lifelong Sports, 4. Kobe University Graduate School of Human Development and Environment)

9:50 AM - 10:10 AM JST(12:50 AM - 1:10 AM UTC)

[OS3-2-2-03]Flutter Prediction in a Low-Pressure Turbine Stationary Cascade Using Fluid–Structure Interaction Analysis: A One-Way Coupling Approach

*Hideyo Negishi¹, Hiroaki Amakawa¹, Shinji Ohno², Hironori Fujihara², Junichi Kazawa¹ (1. Japan Aerospace Exploration Agency, 2. Ryoyu Systems Co., Ltd.)

10:10 AM - 10:30 AM JST(1:10 AM - 1:30 AM UTC)

[OS3-2-2-04]Flutter Prediction in a Low-Pressure Turbine Stationary Cascade Using Fluid-Structure Interaction Analysis: Two-Way Coupling Study

*Hiroaki Amakawa¹, Hideyo Negishi¹, Hironori Fujihara², Shinji Ohno², Junichi Kazawa¹ (1. Japan Aerospace Exploration Agency, 2. Ryoyu Systems Co., Ltd.)

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