JSFM Annual Meeting 2025
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Session Details

Stability, transitions, and/or turbulenceStability, transitions, and/or turbulence : Turbulence

Turbulence9

Fri. Sep 19, 2025 10:50 AM - 12:30 PM JST
Fri. Sep 19, 2025 1:50 AM - 3:30 AM UTC
room A(B4 building West K101)
Chair:Yohei Takagi(Yokohama National Univ.)
10:50 AM - 11:10 AM JST(1:50 AM - 2:10 AM UTC)

[9-01]Unified law of super-ultimate and ultimate heat transfer in turbulent thermal convection between horizontal porous walls

*Fanyu Meng1, Genta Kawahara1, Shingo Motoki1 (1. Graduate School of Engineering Science, Osaka University)
11:10 AM - 11:30 AM JST(2:10 AM - 2:30 AM UTC)

[9-02]On Lognormal PDF of energy dissipation rate

*Toshiyuki Gotoh1, Takeshi Watanabe2, Saito Izumi2 (1. Keio University, 2. Nagoya Institute of Technology)
11:30 AM - 11:50 AM JST(2:30 AM - 2:50 AM UTC)

[9-03]Covariant Lyapunov analysis for Couette turbulence

*Eiichi Sasaki1, Genta Kawahara2, Michio Yamada3 (1. Akita University, 2. Osaka University, 3. Kyoto University)
11:50 AM - 12:10 PM JST(2:50 AM - 3:10 AM UTC)

[9-04]Nonlinear effect on the development process of periodic turbulence based on variational mode decomposition

*Nobutaka Taniguchi1, Aiko Yakeno1 (1. Institute of Fluid Science, Tohoku University)
12:10 PM - 12:30 PM JST(3:10 AM - 3:30 AM UTC)

[9-05]Experimental investigation of convection velocity in high Reynolds number pipe flow

*Noriyuki Furuichi1, Marie Ono1 (1. National Institute of Advanced Industrial Science and Technology)
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