JSFM Annual Meeting 2026
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Session Details

Bio, micro-nano, and sportsBio, micro-nano, and sports : Sports fluid

Sports fluid

Thu. Sep 24, 2026 1:00 PM - 3:00 PM JST
Thu. Sep 24, 2026 4:00 AM - 6:00 AM UTC
Room I(E2 (AICS) Building, 2nd Floor Seminar Room)
Chair:Kazuya Seo, Hiroaki Hasegawa
1:00 PM - 1:20 PM JST(4:00 AM - 4:20 AM UTC)

[I1-01]Relationship Between Angle-of-Attack-Dependent Hysteresis of Aerodynamic Coefficients and Laminar Separation Bubbles in a Discus

*Kazuya Seo1 (1. Kogakuin University)
1:20 PM - 1:40 PM JST(4:20 AM - 4:40 AM UTC)

[I1-02]Flight Characteristics of Sports Wellness Blowgun Darts Evaluated by High-Speed Imaging: Influence of Tip Shape

*Naoya Takahashi1, Junik Lee1, Shota Ogane, Takumi Yamamoto2, Takeshi Miyazaki3 (1. Tokyo Denki University, 2. Nissan Motor Co., Ltd., 3. University of Electro-Communications)
1:40 PM - 2:00 PM JST(4:40 AM - 5:00 AM UTC)

[I1-03]The distribution of pressure pattern around foot and wake flow fields during underwater kick swimming

*Hirofumi Shimojo1, Yusaku Nakazono2, Jun Sakakibara3, Takaaki Tsunokawa2, Yasuo Sengoku2, Hideki Takagi2 (1. Niigata University of Health and Welfare, 2. University of Tsukuba, 3. Meiji University)
2:00 PM - 2:20 PM JST(5:00 AM - 5:20 AM UTC)Award candidate

[I1-04]Numerical Analysis of Flow around a Canoe Paddle during Paddling Motion with Shaft-Axis Rotation

*Hayato Ikarashi1, Ryo Tsuboi2, Takuya Hashimoto3 (1. Graduate school of Daido University, 2. Daido University, 3. Tokyo University of Science)
2:20 PM - 2:40 PM JST(5:20 AM - 5:40 AM UTC)

[I1-05]PIV Analysis of Vortical Flow Induced by Flat Scull

*Kenichi Nakagawa1, Hiroaki Hasegawa1, Takaaki Tsunokawa2, Hideki Takagi2 (1. Utsunomiya University, 2. University of Tsukuba)
2:40 PM - 3:00 PM JST(5:40 AM - 6:00 AM UTC)Award candidate

[I1-06]Effects of Spin on the Aerodynamic Characteristics of a Badminton Shuttlecock

*Yuki Shibusawa1, Kenichi Nakagawa1, Hiroaki Hasegawa1, Yasuhumi Konishi2, Hiroyuki Okuizumi2, Hiroki Nagai2 (1. Utsunomiya University, 2. Tohoku University)
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