JSFM Annual Meeting 2025
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Session Details

Convection, diffusion, and/or wavesConvection, diffusion, and/or waves : Waves

Wave2

Fri. Sep 19, 2025 4:00 PM - 5:20 PM JST
Fri. Sep 19, 2025 7:00 AM - 8:20 AM UTC
room A(B4 building West K101)
Chair:Dai Shimizu
4:00 PM - 4:20 PM JST(7:00 AM - 7:20 AM UTC)

[2-90]A study on attenuation of the maximum pressure gradient of a pressure wave propagating through slab-track tunnels of Shinkansen

*Tokuzo MIYACHI1 (1. Railway Technical Research Institute)
4:20 PM - 4:40 PM JST(7:20 AM - 7:40 AM UTC)

[2-91]A Numerical Study on Pressure Fluctuations Induced by High-Speed Trains Passing Each Other in a Tunnel

*Kenta Taguchi1, Tokuzo Miyachi2, Shoji Sakaue3, Takakage Arai3 (1. Osaka Metropolitan University, Graduate School of Engineering, 2. Railway Technical Research Institute, 3. Osaka Metropolitan University, Department of Engineering)
4:40 PM - 5:00 PM JST(7:40 AM - 8:00 AM UTC)

[2-92]Pronounced increase and decrease in amplitude of self-excited thermoacoustic oscillations through a locally connected Helmholtz Resonator

*Dai Shimizu1, Nobumasa Sugimoto2 (1. Fukui University of Technology, 2. University of Osaka)
5:00 PM - 5:20 PM JST(8:00 AM - 8:20 AM UTC)

[2-93]Resonance and antiresonance of sound in a tube with Helmholtz resonators

*Nobumasa Sugimoto1, Dai Shimizu2 (1. Department of Mechanical Engineering, Graduate School of Engineering, University of Osaka, 2. Department of Mechanical Engineering, Faculty of Engineering, Fukui University of Technology)
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