[OS4-2-4] OS.4-2：流体データの処理と活用（可視化，プリ・ポスト処理，データ同化，機械学習（人工知能），データ分析法，設計探査，最適化など） | 39th CFD Symposium

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流体データの処理と活用４．情報科学とCFD：情報科学の活用，情報科学とCFDの融合を目指す提案 : OS.4-2：流体データの処理と活用（可視化，プリ・ポスト処理，データ同化，機械学習（人工知能），データ分析法，設計探査，最適化など）

OS.4-2：流体データの処理と活用（可視化，プリ・ポスト処理，データ同化，機械学習（人工知能），データ分析法，設計探査，最適化など）

Thu. Dec 18, 2025 10:40 AM - 12:00 PM JST
Thu. Dec 18, 2025 1:40 AM - 3:00 AM UTC

Room D: Conference Room 21(2nd Floor)

Chair:Shinya Nakano

10:40 AM - 11:00 AM JST(1:40 AM - 2:00 AM UTC)

[OS4-2-4-01]A Study on 3D Flow Field Reconstruction from PIV Measurement Planes Using Physics-Informed Neural Networks (PINNs)

*Yoshiki Murahashi^1,2, Hidemasa Yasuda², Taku Nonomura¹ (1. Nagoya University, 2. Kawasaki Heavy Industries, Ltd.)

11:00 AM - 11:20 AM JST(2:00 AM - 2:20 AM UTC)

[OS4-2-4-02]Shape Optimization of Flow Around a Two-Dimensional Cylinder Using a Low-Resolution CFD and PINN

*Ayato Hirayama¹, Sho Watanabe², Yusuke Yugeta¹, Takumi Endo¹, Yosuke Hasegawa³ (1. Department of Mechanical Engineering, Graduate School of Engineering, 2. Komatsu Ltd. Development headquarters, 3. Institute of Industrial Science, the University of Tokyo)

11:20 AM - 11:40 AM JST(2:20 AM - 2:40 AM UTC)

[OS4-2-4-03]A Physics-Informed GNN without Discretizing the Governing Equations of Physics for Thermal Diffusion Analysis

*Keita Okuhara¹, Koji Shimoyama¹ (1. Kyushu Univ.)

11:40 AM - 12:00 PM JST(2:40 AM - 3:00 AM UTC)

[OS4-2-4-04]Investigation of reconstruction method for Lagrangian velocity field data from 3D3C PTV measurements

*Mao Takeyama¹ (1. Central Research Institute of Electric Power Industry)

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