[OS1-1-3] OS.1-1：乱流，渦，波動 | 39th CFD Symposium

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乱流，渦，波動１．物理モデル：現象のモデリングに関する提案・解析・評価 : OS.1-1：乱流，渦，波動

OS.1-1：乱流，渦，波動

Tue. Dec 16, 2025 2:50 PM - 4:30 PM JST
Tue. Dec 16, 2025 5:50 AM - 7:30 AM UTC

Room A: Main Hall(1st Floor)

Chair:Kaoru Iwamoto(Tokyo University of Agriculture and Technology)

2:50 PM - 3:10 PM JST(5:50 AM - 6:10 AM UTC)

[OS1-1-3-01]Analysis of vortex sheet equations based on hyperfunction methods and its usefulness

*Yuya Taki¹, Yoshio Ishii² (1. Graduate School of Science and Engineering, SOKA Univ., 2. Faculty of Science and Engineering, SOKA Univ.)

3:10 PM - 3:30 PM JST(6:10 AM - 6:30 AM UTC)

[OS1-1-3-02]Large-scale numerical analysis of non-equilibrium turbulence around fractal trees

*Yuwei Yin¹, Ryo Onishi¹, Seiya Watanabe², Koji Nagata³, Takayuki Aoki¹ (1. Institute of Science Tokyo, 2. Kyushu University, 3. Kyoto University)

3:30 PM - 3:50 PM JST(6:30 AM - 6:50 AM UTC)

[OS1-1-3-03]Design of a turbulence promoter for achieving fully developed turbulent channel flow with a short length

*Shunta Hayashi¹, Soratsugu Sagazume¹, Yusuke Nabae², Koji Fukagata¹ (1. Keio University, 2. Tokyo University of Science)

3:50 PM - 4:10 PM JST(6:50 AM - 7:10 AM UTC)

[OS1-1-3-04]DNS of thermodynamically-consistent 2D turbulence using a fluctuating lattice boltzmann method

*Takeru Hashimoto¹, Tomohiro Tanogami², Ryo Araki¹ (1. Tokyo University of Science, 2. The University of Osaka)

4:10 PM - 4:30 PM JST(7:10 AM - 7:30 AM UTC)

[OS1-1-3-05]Prediction of drag reduction rate based on log-law for stratified turbulent flows with riblets

*Yutaro Koide¹, Hiroya Mamori¹, Menglei Wang¹, Takeshi Miyazaki¹, Yusuke Nabae² (1. The University of Electro-Communications, 2. Tokyo University of Science)

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