Rchr
J-GLOBAL ID：200901027166691099
Update date: Oct. 01, 2024
Ishihara Takashi
イシハラ タカシ | Ishihara Takashi
Affiliation and department：
Homepage URL (1)：
https://www.mtds.okayama-u.ac.jp/faculty_members/ishihara/
Research field (4)：
Fluid engineering
, Applied mathematics and statistics
, Basic mathematics
, Computational science
Research keywords (6)：
CG
, Spectral method
, Parallel Numerical Computation
, Fluid Mechanics
, Direct Numerical Simulation
, Computational Science of Turbulence
Research theme for competitive and other funds (24)：
- 2023 - 2025 複雑流動場における極端現象の新しい予測・診断技術創出のためのデータ記述科学の開拓
- 2020 - 2024 A new scenario of dust growth in protoplanetary disks explored through large-scale direct numerical simulations of turbulence
- 2014 - 2019 Development of Statitical Theory of Turbulent Boundary Layer
- 2015 - 2018 Computational science of inertial particle clustering in high Reynolds number turbulence
- 2014 - 2017 Simulation Code Optimization for DNS of Turbulence toward Peta-scale Computing
- 2014 - 2017 Turbulent/non-turbulent interface in magnetohydrodynamic channel flow in an imposed magnetic field
- 2013 - 2016 Computational study on dynamics of anisotropic turbulence and development of turbulence modeling
- 2011 - 2015 Computational Science for understanding the vortical structure and vortex dynamics in high Reynolds-number turbulence
- 2011 - 2013 Structure, energy transfer and material transport near turbulent-nonturbulent interface
- 2008 - 2012 Theory of global well-posedness on the nonlinear partial differential equations
- 2009 - 2011 Study of a 3D Cavity Flow using the Numerical Scheme with High Accuracy
- 2008 - 2010 Study of universality in turbulent flows at high Reynolds number from the view point of computational science
- 2007 - 2008 Development of the methods of large-scale, high-resolution direct numerical simulation of canonical problems of inhomogeneous turbulence
- 2005 - 2007 New Development in Computational Physics of Turbulence
- 2005 - 2006 Development of numerical-simulation method of high-Reynolds-number turbulence based on ultra-scale direct numerical simulations of turbulence
- 2004 - 2005 Research on a highly accurate parallel numerical methods for fluid equations with portability
- 2003 - 2004 Development of a platform for analyses of ultra-scale direct numerical simulation data of turbulence
- 2002 - 2004 Analysis of Universal Structure and Development of Statistical Theory of Inhomogeneous Anisotropic Turbulence
- 2002 - 2003 乱流場の予測可能性
- 2001 - 2002 乱流の超大規模数値実験データベース公開方法の開発
- 1998 - 1999 Development of numerical schemes for the fluid flows with accurate boundary condition
- 1997 - 1998 Development and verification of analytical and statistical theory of turbulence
- 1996 - 1996 多次元領域における内部遷移層をもった定常解の存在と安定性について
- 1995 - 1995 2次元的渦面の運動の数値計算法の開発
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Papers (46)：
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Yoshiki Sakurai, Takashi Ishihara. Direct numerical simulations of compressible turbulence in a periodic box: Effect of isothermal assumptions on turbulence statistics. Physics of Fluids. 2024. 36. 8
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Yuto Hatanaka, Yuki Yamane, Kenta Yamaguchi, Takashi Soga, Akihiro Musa, Takashi Ishihara, Atsuya Uno, Kazuhiko Komatsu, Hiroaki Kobayashi, Mitsuo Yokokawa. File I/O Cache Performance of Supercomputer Fugaku Using an Out-of-Core Direct Numerical Simulation Code of Turbulence. Computational Science - ICCS 2024. 2024. 173-187
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Mitsuo Yokokawa, Taiki Matsumoto, Ryo Takegami, Yukiya Sugiura, Naoki Watanabe, Yoshiki Sakurai, Takashi Ishihara, Kazuhiko Komatsu, Hiroaki Kobayashi. An Asymptotic Parallel Linear Solver and Its Application to Direct Numerical Simulation for Compressible Turbulence. Computational Science - ICCS 2024. 2024. 383-397
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G.E. Elsinga, T. Ishihara, J.C.R. Hunt. Intermittency across Reynolds numbers - the influence of large-scale shear layers on the scaling of the enstrophy and dissipation in homogenous isotropic turbulence. Journal of Fluid Mechanics. 2023. 974
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Yoshiki Sakurai, Takashi Ishihara. Direct numerical simulations of compressible isothermal turbulence in a periodic box: Reynolds number and resolution-level dependence. Physical Review Fluids. 2023. 8. 8. 084606-1-084606-24
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MISC (139)：
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Masayuki Umemura, Takashi Ishihara. Direct Numerical Simulations of Navier-Stokes Equation in Astrophysics : The Growth of Dust Grains in Protoplanetary Disk Turbulence. 2020. 39. 2. 101-107
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Large-scale Direct Numerical Simulations of Homogeneous Isotropic Turbulence. 2019. 38. 2. 74-78
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ISHIHARA TAKASHI, UNO ATSUYA, MORISHITA KOJI, YOKOKAWA MITSUO, KANEDA YUKIO. 高レイノルズ数乱流中の渦の組織構造とその時間発展. ながれ. 2016. 35. 2. 109-113
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J. C. R. Hunt, T. Ishihara, D. Szubert, I. Asproulias, Y. Hoarau, M. Braza. Turbulence Near Interfaces-Modelling and Simulations. ADVANCES IN FLUID-STRUCTURE INTERACTION. 2016. 133. 283-292
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Katsunori Yoshimatsu, Teluo Sakurai, Kai Schneider, Marie Farge, Koji Morishita, Takashi Ishihara. Coherent vorticity in turbulent channel flow: a wavelet viewpoint. Proceedings of Ninth International Symposium on Turbulence and Shear Flow Phenomena. 2015. 2. -
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Books (3)：
-
理工系の数理 ベクトル解析
裳華房 2020 ISBN:9784785315894
-
理工学のための数値計算法[第3版]
数理工学社 2019
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乱流の計算科学 - 乱流解明のツールとしての大規模数値シミュレーション
共立出版 2012
Lectures and oral presentations (256)：
-
Domain dependence of relative diffusion of fluid and inertial particles in high Reynolds number turbulence
(Current Advances in Turbulence and multiphase flowS - 24CATS, OIST Seaside House 2024)
-
Large-scale direct numerical simulations of high Reynolds number turbulence
(Satellite Workshop on High Reynolds Number Turbulence, Nagoya Institute of Technology 2024)
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DNS studies on the processes of particle growth in high Reynolds number turbulence
(5th International Workshop on Cloud Turbulence, Nagoya Institute of Technology 2024)
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降雨予測のための風向・風速の位相的データ解析
(第4回「データ記述科学」領域会議 2024)
-
原始惑星系円盤の乱流中でのダスト成長
(「成果創出加速」基礎科学合同シンポジウム, 筑波大学・東京キャンパス 2023)
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Education (1)：
- - 1994 Nagoya University Graduate School, Division of Engineering
Professional career (1)：
- Doctor of Engineering (Nagoya University)
Work history (3)：
- 2023/04 - 現在 Faculty of Environmental, Life, Natural Science and Technology, Okayama University Professor
- 2017/08 - 2023/03 Okayama University Graduate School of Environmental and Life Science Professor
- 2007/04 - 2017/07 Nagoya University Graduate School of Engineering Associate professor
Committee career (5)：
- 2020/02 - 現在 日本流体力学会 フェロー会員
- 2020/02 - 2022/02 日本流体力学会 理事
- 2017/04 - 2019/03 日本流体力学会 代議員
- 2014/04 - 2016/03 日本流体力学会 代議員
- 2011/04 - 2013/03 日本流体力学会 代議員
Awards (3)：
- 2021/08 - Japan Society for Simulation Technology JSST 2021 Best Author Award Direct Numerical Simulations of Navier-Stokes Equation in Astrophysics : The Growth of Dust Grains in Protoplanetary Disk Turbulence
- 2012/02 - Award for Outstanding Paper in Fluid Mechanics Energy Dissipation Rate and Energy Spectrum in High Resolution Direct Numerical Simulations of Turbulence in a Periodic Box
- 2002/11 - IEEE SC2002 Gordon Bell Award 16.4-Tflops Direct Numerical Simulation of Turbulence by a Fourier Spectral Method on the Earth Simulator
Association Membership(s) (4)：
日本シミュレーション学会
, 日本天文学会
, 日本流体力学会
, 日本物理学会
