JSFM Annual Meeting 2026
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Session Details

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

Stability, Transition

Sat. Sep 26, 2026 8:40 AM - 10:20 AM JST
Sat. Sep 26, 2026 11:40 PM - 1:20 AM UTC
Room C(C3 Building, Room 101)
Chair:Seiichiro Izawa
8:40 AM - 9:00 AM JST(11:40 PM - 12:00 AM UTC)

Time Adjustment

9:00 AM - 9:20 AM JST(12:00 AM - 12:20 AM UTC)Award candidate

[C8-01]Effects of Diameter Ratio and Axial Offset on the Diameter and Circulation of Vortex Rings Formed from an Annular Slit Nozzle

*Soshi Kimura1, Takashi Naitoh2 (1. Department of Engineering, Graduate School of Engineering, Nagoya Institute of Technology, 2. Graduate School of Engineering, Nagoya Institute of Technology)
9:20 AM - 9:40 AM JST(12:20 AM - 12:40 AM UTC)Award candidate

[C8-02]Flow Regimes and Governing Factors of Penetration Distance in Negatively Buoyant Vortex Rings

*Shotaro Inoue1, Hiroto Hatori1, Takashi Naitoh2, Takeshi Watanabe2 (1. Applied Physics Program, Department of Engineering, Master's Program, Graduate School of Engineering, Nagoya Institute of Technology, 2. Department of Physical Science and Engineering, Graduate School of Engineering, Nagoya Institute of Technology)
9:40 AM - 10:00 AM JST(12:40 AM - 1:00 AM UTC)Award candidate

[C8-03]対向浮力を伴う渦輪の運動とその最大到達距離に関するシミュレーション解析

*Hiroto Hattori1, Takeshi Watanabe1, Shotaro Inoue1, Takashi Naitoh1, Izumi Saito1, Toshiyuki Gotoh2 (1. Nagoya Institute of Technology, 2. Keio University)
10:00 AM - 10:20 AM JST(1:00 AM - 1:20 AM UTC)Award candidate

[C8-04]Unstable modes induced by the hyperbolic stagnation point of a helical vortex

*Daisuke Nishiyama1, Yuji Hattori1, Ivan Delbende2, Maurice Rossi2 (1. Tohoku University, 2. Sorbonne University)
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