Kazuki Kohyama, Turbulent-laminar coexisting structures and traveling waves in annular Couette flows at low Reynolds number, The 68th Workshop on “Investigation and Control of Transition to Turbulence”, Tokyo, Japan, Oct. 24-25 (2023).
Kazuki Kohyama and Takahiro Tsukahara, Reproducing turbulent puff split and decay in transitional annular flow by a two-variable stochastic model, In Proc. the 10th Int. Symp. on Turbulence, Heat & Mass Transfer (THMT10), Rome, Italy, Sep. 11-15 (2023), ID: J070.
Kazuki Kohyama and Takahiro Tsukahara, Turbulence maintenance limitation at low Reynolds number in annular Couette flow with very small radius ratios, In Abst. Proc. of 18th European Turbulence Conference (ETC18), Valencia, Spain, Sep. 4-6 (2023), p. 208 (ID: 504).
Kazuki Kohyama and Takahiro Tsukahara, Reproducing Spatio-Temporal Intermittency of Turbulent Puffs with Domany–Kinzel Model, In Abst. Proc. of 22nd International Couette-Taylor Workshop (ICTW23), Barcelona, Spain, Jun. 28-30 (2023), p. 94.
Kazuki Kohyama, Takahiro Tsukahara, Keiichi Tamai and Masaki Sano, Effect of the presence or absence of sidewalls on the subcritical transition of channel flow and the directed percolation phenomena, The 66th Workshop on “Investigation and Control of Transition to Turbulence", Tokyo, Japan, Sep. 25-26 (2022).
Kazuki Kohyama, Masaki Sano, Keiichi Tamai and Takahiro Tsukahara, Directed percolation phenomena in subcritical transition of high-aspect-ratio duct flow, In Proc. of Twelfth International Symposium on Turbulence and Shear Flow Phenomena (TSFP12), Osaka, Japan (virtual), Jul. 19-22 (2022), ID: 312.
Takahiro Tsukahara, Chigusa Izumi, Yuki Matsukawa and Kazuki Takeda, Patterning of Turbulent Natural Convection in Vertical Channel, In Proc. of The 8th Asian Symposium on Computational Heat Transfer and Fluid Flow (ASCHT2021), Qingdao, China (virtual), Sep. 23-26 (2021), ASCHT2021-041.
Kazuki Takeda, Masaki Sano and Takahiro Tsukahara, Side-Wall Effect of High-Aspect-Ratio Duct Flow on Turbulent Bands in Subcritical Transition, In Proc. of The 8th Asian Symposium on Computational Heat Transfer and Fluid Flow (ASCHT2021), Qingdao, China (virtual), Sep. 23-26 (2021), ASCHT2021-256.
Kazuki Takeda and Takahiro Tsukahara, Intermittent Turbulent Structures in Subcritical Transition of Annular Couette Flow with/without Imaginary Domain, In Proc. of International congress of theoretical and applied mechanics 2020+1 (ICTAM2020+1), Milano, Italy (virtual), Aug. 22-27 (2021), pp. 98-99 (O108731).
Kazuki Takeda, Yohann Duguet, and Takahiro Tsukahara,DNS study of annular Couette flow for low-high radius ratio in subcritical transition, In Proc. of 17th International Conference on Flow Dynamics (ICFD2020), Sendai, Japan (virtual), Oct. 28-30 (2020), pp. 448-451.
Kazuki Takeda and Takahiro Tsukahara, New knowledge as DP universality class on the subcritical turbulent transitions of wall-bounded shear flows, In Abst. Proc. of 7th Asia-Pacific Congress on Computational Mechanics (APCOM2019), Taipei, Taiwan, Dec. 18-20 (2019), p. 281.
Kazuki Takeda and Takahiro Tsukahara, Subcritical transition of plane Poiseuille flow as DP universality classes in (2+1) and (1+1) dimensions, In Proc. of the 7th Asian Symposium on Computational Heat Transfer and Fluid Flow (ASCHT2019), Tokyo, Japan, Sep. 3-7 (2019), I112, 2 pages.
Kazuki Takeda and Takahiro Tsukahara, Subcritical transition of plane Poiseuille flow as (2+1)d and (1+1)d DP universality classes, 8th Symposium on Bifurcations & Instabilities in Fluid Dynamics (BIFD2019), Limerick, Ireland, Jul. 16-19 (2019).