[OS3-2-3] 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 10:40 AM - 12:00 PM JST
Thu. Dec 18, 2025 1:40 AM - 3:00 AM UTC

Room A: Main Hall(1st Floor)

Chair:Hiroshi Yokoyama

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

[OS3-2-3-01]Effects of two-wing structure with fore- and hind-wings and lead-lag motion on the flight performance of a butterfly

*Koki Horiguchi¹, Kosuke Suzuki², Masato Yoshino², Misa Kawaguchi² (1. Mechanical Systems Engineering Division, Department of Engineering, Graduate School of Science and Technology, Shinshu University, 2. Institute of Engineering, Academic Assembly, Shinshu University)

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

[OS3-2-3-02]Effects of tongue articulation and vocal fold vibration on vortex formation and sound generation of voiced fricative /z/

*Yota Masuda¹, Tukasa Yoshinaga¹, Kazunori Nozaki², Shigeo Wada¹ (1. The University of Osaka ,Graduate School of Engineering Science, 2. The University of Osaka Dental Hospital)

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

[OS3-2-3-03]Numerical Validation of a Machine Learning Technique for Estimating Unsteady Fluid Forces from Flow-Induced Acoustic Signals

*Kiyotaka Kato¹, Kazuya Kusano¹ (1. Kyushu University)

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

[OS3-2-3-04]Aeroacoustic Simulation for Control of Sound from an Axial Fan Using a Resonator

*Yoshiki Kawanishi¹, yuto saito¹, takashi kuraishi¹, hiroshi yokoyama¹ (1. Toyohashi University of Technology)

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