The Japan Society of Fluid Mechanics

[111-1200-1add]Chairman Talk

[A1-01]Superrotation of Titan's stratosphere driven by the radiative heating in the haze layer

Motoki Sumi¹, *Shin-ichi Takehiro², Wataru Ohfuchi³, Hideko Nomura⁴, Yuka Fujii⁴(1. Department of Earth and Planetary Sciences, Tokyo Institute of Technology, 2. Research Institute for Mathematical Sciences, Kyoto University, 3. Center for Planetary Science, Kobe University, 4. Division of Science, National Astronomical Observatory of Japan)

[A1-02]Structure and generation mechanism of thermal tides in a Venus GCM

*Masaru Yamamoto¹, Kohei Ikeda², Masaaki Takahashi², Masaki Satoh³(1. Research Institute for Applied Mechanics, Kyushu University, 2. National Institute for Environmental Studies, 3. Atmosphere and Ocean Research Institute, The University of Tokyo)

[A1-03]Long-time integration of thermal convection of anelastic fluid in a rapidly rotating spherical shell

*Youhei Sasaki¹, Shin-Ichi Takehiro², Keiichi Ishioka³, Takeshi Enomoto⁴, Kensuke Nakajima⁵, Yoshi-Yuki Hayashi⁶(1. Faculty of Information Media, Hokkaido Information University, 2. Research Institute for Mathematical Sciences, Kyoto University, 3. Department of Earth and Planetary Sciences, Kyoto University, 4. Disaster Prevention Research Institute, Kyoto University, 5. Department of Earth and Planetary Sciences, Faculty of Sciences, Kyushu University, 6. Deppartment of Planetology / CPS, Graduate School of Science, Kobe University)

[A1-04]Reversed Magnetic Field Heating in Black Hole Accretion Flows during Hard-to-Soft State Transition

*Ryoji Matsumoto¹, Taichi Igarashi^2,3(1. Chiba University, 2. National Astronomical Observatory, 3. Rikkyo University)

[A2-01]Flow fields and surface stress distributions obtained from a high-resolution LES for Martian atmosphere

*Kuriki Murahashi¹, Seiya Nishizawa², Masaki Ishiwatari¹, Kensuke Nakajima³, Shin-ichi Takehiro⁴, Ko-ichiro Sugiyama⁵, Koichi Wake⁶, Kohei Suto⁷, Yoshiyuki O. Takahashi⁸, Yoshi-Yuki Hayashi^8,9(1. Hokkaido Univ., 2. RIKEN Center for Computational Science, 3. Kyushu Univ., 4. Research Institute for Mathematical Sciences, Kyoto Univ., 5. National Institute of Technology, Matsue College, 6. Nitori Co., Ltd., 7. Japan Meteorological Agency, 8. Kobe Univ., 9. Center of Planetary Science)

[A2-02]Ground Wind Prediction with Downscaling LES from Regional Weather Model

*Hiroki Ono¹, Hiroshi Takimoto¹, Kazutaka Goto¹(1. Central Research Institute of Electric Power Industry)

[A2-03]Numerical Simulation of Tornado-like Vortices Translating from over Smooth Ground to over Rough Ground

*Hiroki SATO¹, Tetsuya TAKEMI¹(1. Kyoto Univ.)

[A2-04]Effects of cold downdraft characteristics on tornado formation

*Masaya Ukegawa¹, Koji Sassa²(1. master's student, Kochi University, 2. Kochi University, Science Cluster)

[A2-05]Topological data analysis of wind direction and speed for precipitation prediction

*Takashi Shimabayashi¹, Takashi Ishihara²(1. Graduate School of Environment, Life, Natural Science and Technology,Okayama University., 2. Faculty of Environmental, Life, Natural Science and Technology,Okayama University.)

[A3-01]Gas-liquid momentum flux measurement at high wind speed in a typhoon simulation tank

*Takumi Hamaguchi¹, Naohisa Takagaki², Naoya Suzuki¹, Ryota Hayashi², Kazuki Nishiumi², Kosuke Nishitani¹, Naoki Kurihara²(1. Kindai University, 2. University of Hyogo)

[A3-02]Numerical analysis of structural change in Typhoon Hagibis (2019) during extratropical transition

*Satoki Tsujino¹, Wataru Yanase¹, Akiyoshi Wada¹(1. Meteorological Research Institute)

[A3-03]Estimation of the equivalent depth of the Pekeris mode using reanalysis data

*Hideaki Ishizaki¹, Takatoshi Sakazaki¹, Keiichi Ishioka¹(1. Kyoto Univ.)

[A3-04]Do Dry GCMs Produce QBO-like Oscillation?

*Shun Fujita¹, Keiichi Ishioka¹(1. Kyoto University)

[B1-01]Numerical analysis of transition and resistance in flow between eccentric rotating cylinders

*Tomoaki Watamura¹, Kazuyasu Sugiyama²(1. Kyoto Institute of Technology, 2. Osaka University)

[B1-02]Comparative computation of gas liquid two-phase flow driven by rotating bodies (2nd report)

*Takafumi Kawamura¹, Tomoaki Watamura³, Kazuyasu Sugiyama²(1. Computational Fluid Dynamics Consulting Inc., 2. Osaka University, 3. Kyoto Institute of Technology)

[B1-03]A practical prediction method for the oil flow inside a rotating shaft

*Takafumi Kawamura¹, Takuma Kato²(1. Computational Fluid Dynamics Consulting Inc., 2. Chiba Institute of Technology)

[B1-04]The Effect of Electrolyte in Water on the Liquid Film when a Bubble Approaches Mica Flat Plate.

*Tomohiro Hirai¹, Toshiyuki Ogasawara², Hiroyuki Takahira²(1. Osaka Metropolitan University Gruduate School, 2. Osaka Metropolitan University)

[B2-01]Influence of Surfactant Transport on Liquid Film Dynamics in Two-Phase Flows

*Tongda Lian¹, Shintaro Matsushita¹, Takayuki Aoki¹(1. Tokyo Institute of Technology)

[B2-02]Foam Formation Simulation with Heat Transport using Cumulant LBM with MPF model and AMR

*Yos Panagaman Sitompul¹, Takayuki Aoki¹, Seiya Watanabe², Kenta Sugihara³, Tomohiro Takaki⁴(1. Tokyo Institute of Technology, 2. Kyushu University, 3. Japan Atomic Energy Agency, 4. Kyoto Institute of Technology)

[B2-03]Effects of Base Oil Viscosity and Thickness on Spreading Dynamics of Volatile Bicomponent Droplet

*Tomoya Nagata¹, Zhenying Wang¹, Chihiro Inoue¹(1. Kyushu University, School of Engineering, Department of Aerospace Engineering, Inoue Laboratory)

[B2-04]Numerical study of the effect of Péclet number on miscible viscous fingering with effective interfacial tension

*Ryuta X. Suzuki¹, Yuka F. Deki¹, Yuichiro Nagatsu¹, Manoranjan Mishra²(1. Tokyo Univ. Agri. Tech., 2. Indian Institute of Tech.)

[B2-05]Opposite effects of a reaction-driven viscosity decrease on miscible viscous fingering depending on the injection flow rate

Ryuta X Suzuki¹, Shuntaro Arai¹, Takeo Masumo¹, *Yuichiro Nagatsu¹, Anne De Wit²(1. Tokyo University of Agriculture and Technology, 2. Université libre de Bruxelles (ULB))

[B3-01]Analogy of breakup acceleration between liquid metal with oxide film and suspension

*Haruka YASUHARA¹, Mengjia Ren¹, Zhenying Wang¹, Chihiro Inoue¹(1. Kyushu university)

[B3-02]Numerical simulation of ice slurry flows in a circular tube with particle–particle and particle–wall interactions

*Ryota Shiomi¹, Masato Yoshino², Kosuke Suzuki²(1. Mechanical Systems Engineering Division, Department of Engineering, Graduate School of Science and Technology, Shinshu University , 2. Institute of Engineering, Academic Assembly, Shinshu University)

[B3-03]Jamming and Critical Scaling of Cohesive Granular Flow between Parallel Plates

*Kiwamu Yoshii¹, Michio Otuski²(1. Nagoya University, 2. Osaka University)

[B3-04]Investigation of Non-Locality in Dense Granular Materials Using DEM Analysis (Scaling with Granular Temperature)

*Shunsuke Okuda¹, Dorian Faroux, Takuya Tsuji¹, Kimiaki Washino¹, Toshitsugu Tanaka¹(1. Osaka Univ.)

[B3-05]Characteristics of fluid motions seen by particles dispersing in decaying turbulent channel flow

*Yoichi Mito¹(1. Kitami Institute of Technology)

[C1-01]Experiment of Near-Wall Three-dimensional Density Measurement with Background-Oriented Schlieren using Mirror

*Masahito Akamine¹, Susumu Teramoto¹, Koji Okamoto¹(1. The University of Tokyo)

[C1-02]Non-linear acoustic pressure field measurement using background oriented schlieren technique

*Sayaka Ichihara¹, Yoshiyuki Tagawa¹(1. Tokyo University of Agriculture and Technology)

[C1-03]Development of solid-liquid birefringence method for investigating stress interaction in blood vessel and blood

*Masakazu Muto¹, Kazuya Kobayashi², Shinji Tamano¹(1. Nagoya Institute of Technology, 2. Nippon Institute of Technology)

[C1-04]Experimental Study on Delay of Hot-Wire Measurements to Step-like Velocity Changes Induced by Weak ...

*Shota Konisi¹, Tokuzo Miyachi², Shoji Sakaue¹, Takakage Arai¹(1. Osaka Metropolitan University, Graduate School of Engineering, Departiment of Aerospace Engineering, 2. Railway Technical Research Institute)

[C2-01]Experimental study of helium excimer formation by neutron absorption reaction and Voronoi analysis

*Yuka Maeda¹, Ryosuke Ushida¹, Naoki Ueno¹, Volker Sonnenschein^2,3, Hideki Tomita², Yoshiyuki tsuji², Azimjon Avazjonovich Temurjonov⁴, Taku Matsushita⁴, Yu Goto⁴, Yusuke Tsuchikawa⁵, Hirotoshi Hayashida⁵, Takenao Shinohara⁵(1. Tsuji Laboratory, Department of Energy Science and Engineering, Nagoya University, 2. Nagoya University, Graduate School of Engineering, 3. Huber Photonics, 4. Nagoya University, Graduate School of Science, 5. J-PARC)

[C2-02]Visualization of Leading-Edge Vortex on Low-Reynolds-Number Rotor by cntTSP -Effect of Aspect Ratio-

*Tsubasa Ikami¹, Nishimura Ren², Hiroki Nagai¹(1. Institute of Fluid Science, Tohoku University, 2. Graduate School of Engineering, Tohoku University)

[C2-03]The influence of tumble flow enhancement on flow and turbulent characteristics in SI engine

*Tatsuhiro Miwa¹, Masayasu Shimura¹, Sayaka Suzuki¹, Mamoru Tanahashi¹(1. Tokyo Institute of Technology)

[C2-04]POD analysis of turbulence structure downstream of a forward-facing step

*Koki Izumika¹, Daiti Sasaki¹, Toru Yamada¹, Yohei Morinishi¹(1. Nagoya Institute of Technology)

[C2-05]Simultaneous measurement of wall pressure fluctuations in the upstream region of the forward-facing step flow using microphone arrays

*Yuki Kinouchi¹, Yoshitsugu Naka¹(1. Meiji University)

[C3-01]DMD Analysis of Meandering Airflows beneath the Underbody and Aerodynamic Force Fluctuation of the Tail of the Train

*Takumi Abe¹, Koji Nakade¹(1. Railway Technical Research Institute)

[C3-02]Variation in Turbulent flow structure around Rectangular pier by Local scour conditions

*Yoshitaka Hirotsugu¹, Takashi Inoue¹, Jin Kashiwada¹, Yasuo Nihei¹(1. Tokyo University of Science)

[C3-03]Prediction of wind pressure on a three-dimensional square cylinder in a turbulent boundary layer based on a practical LES model - Analysis of the effect of boundary conditions-

*Hidenori Kawai¹, Tetsuro Tamura², Jiarui Wu³, Yuki Nagao⁴(1. Ochanomizu University, 2. Tokyo Institute of Technology, 3. Shimizu Corporation, 4. Maeda Corporation)

[D1-01]Reduction of cavity tone by adjoint-based shape optimization using lattice Boltzmann method

*Hiroki Yamaguchi¹, Ryusin Yanagi¹, Kazuya Kusano¹, Masato Furukawa¹, Kenichi Sakoda², Kisho Hatakenaka², Tomoya Fukui²(1. Kyushu Univ., 2. Mitsubishi Electric)

[D1-02]Aeroacoustic simulations of a cavity flow including a stack with temperature gradient

*Shinya Yoshioka¹, Masahito Nishikawara¹, Hiroshi Yokoyama¹(1. Toyohashi University of Technology)

[D1-03]Investigation of method of analysis for noise generated from turbulent boundary layer on a flat plate using DNS

*Natsumi Hirao^1,2, Makoto Hirota², Yuji Hattori²(1. Graduate School of Information Sciences , Tohoku University, 2. Institute of Fluid Science, Tohoku University)

[D2-01]Sound pressure and flow characteristics of ultrasound flow actuator and its application to cylinder wake flow control

*Hiro Sasaki¹, Yuki Tanaka¹, Yoshitsugu Naka¹(1. Meiji University)

[D2-02]Characteristics of flow field associated with suction operation of longitudinal vortex structure

*Katsutoshi Watanabe¹, Yoshitaka Kitagawa¹(1. National Institute of Technology,Tokuyama College)

[D2-03]Assessment of SGS models in a turbulent channel flow controlled using traveling wave-like wall deformation

*Yusuke Nabae¹, Kazuhiro Inagaki², Hiromichi Kobayashi³, Hiroshi Gotoda¹, Koji Fukagata³(1. Tokyo University of Science, 2. Doshisha University, 3. Keio University)

[D2-04]Application of complex systems science to controlled turbulent channel flow

*Ryo Iseki¹, Hiroshi Gotoda¹, Yusuke Nabae¹(1. Tokyo university of science)

[D2-05]The circumferential velocity distribution and the angular momentum of vortex rings generated from a rotating nozzle

*Ryoga Ito¹, Takashi Naitoh¹, Takuro Ishihara²(1. Nagoya Institute of Technology, 2. BROTHER INDUSTRIES, LTD.)

[D3-01]Experimental Study of Coherent Structures in Turbulent Boundary Layer Flow under Traveling Wave Control

*Yasuhiro Yoshida¹, Tomohiro Nimura¹, Akihiko Mitsuishi², Akira Murata¹, Kaoru Iwamoto¹(1. Tokyo University of Agriculture and Technology, 2. Osaka Electro-Communication University)

[D3-02]Effect of Local Oblique Blowing on Friction Drag and Vortical Structures in Turbulent Boundary Layer Flow

*Ryo Tobita¹, Tomohiro Nimura¹, Akira Murata¹, Kaoru Iwamoto¹(1. Tokyo University of Agriculture and Technology)