顔写真

PHOTO

Genta Kawahara
河原 源太
Genta Kawahara
河原 源太
Graduate School of Engineering Science Department of Mechanical Science and Bioengineering, Professor

keyword Turbulent heat transfer,Vortex Dynamics,Flow Instability,Transition to Turbulence,Turbulence

Research History 17

  1. 2024/04 - Present
    大阪大学 中之島センター長

  2. 2023/04 - Present
    Osaka University

  3. 2023/04 - Present
    Osaka University The Museum of Osaka University

  4. 2005/10 - Present
    Osaka University Graduate School of Engineering Science

  5. 2024/10 - 2024/11
    University of Lille Visiting Professor

  6. 2017/08 - 2023/03
    Osaka University

  7. 2022/01 - 2022/04
    Isaac Newton Institute for Mathematical Sciences, University of Cambridge Visiting Scientist

  8. 2017/04 - 2017/08
    大阪大学 総長特命補佐

  9. 2015/08 - 2017/04
    Osaka University

  10. 2013/08 - 2017/03
    Osaka University

  11. 2017/01 - 2017/01
    Kavli Institute of Theoretical Physics, UC Santa Barbara Visiting Scientist

  12. 2011/08 - 2013/08
    Osaka University

  13. 2001/09 - 2005/09
    Kyoto University Graduate School of Engineering

  14. 2003/06 - 2003/07
    Center for Turbulence Research, NASA-Ames/Stanford University Visiting Scientist

  15. 1996/01 - 2001/08
    Ehime University Faculty of Engineering

  16. 1998/04 - 1999/02
    Center for Turbulence Research, NASA-Ames/Stanford University Visiting Scholar

  17. 1989/04 - 1995/12
    Ehime University Faculty of Engineering

Education 3

  1. Osaka University

    - 1994

  2. Osaka University Graduate School of Engineering Science

    - 1989

  3. Osaka University School of Engineering Science Direct Affiliates

    - 1987

Committee Memberships 6

  1. 日本流体力学会 会長

    2025/02 - Present

  2. Fluid Dynamics Research (Institute of Physics Publishing) Editor-in-Chief Academic society

    2023/01 - Present

  3. Journal of Fluid Mechanics (Cambridge University Press) Associate Editor Academic society

    2018 - Present

  4. Fluid Dynamics Research (Institute of Physics Publishing) Associate Editor Academic society

    2022/03 - 2022/12

  5. ながれ(日本流体力学会) 編集委員長 Academic society

    2014 - 2016

  6. 八大学工学系連合会 会長 Academic society

    2013/08 - 2014/04

Professional Memberships 7

  1. American Physical Society

  2. European Mechanics Society

  3. 日本工学アカデミー

  4. 日本伝熱学会

  5. 日本混相流学会

  6. 日本流体力学会

  7. 日本機械学会

Research Areas 3

  1. Natural sciences / Mathematical physics and basic theory /

  2. Manufacturing technology (mechanical, electrical/electronic, chemical engineering) / Thermal engineering /

  3. Manufacturing technology (mechanical, electrical/electronic, chemical engineering) / Fluid engineering /

Awards 6

  1. 流体工学部門賞

    日本機械学会 2020

  2. 流体工学部門一般表彰(フロンティア表彰)

    日本機械学会 2008

  3. 論文賞

    日本流体力学会 2007

  4. 竜門賞

    日本流体力学会 2003

  5. (論文)

    日本機械学会賞 1996

  6. 研究奨励賞

    日本機械学会 1993

Papers 86

  1. Streamwise-localised, symmetric invariant solutions in square-duct flow

    Stanisław Wojciech Gepner, Shinya Okino, Genta Kawahara

    Journal of Fluid Mechanics Vol. 1016 2025/08/07 Research paper (scientific journal)

    Publisher: Cambridge University Press (CUP)
  2. Periodic bursting cycles on the edge to square duct turbulence

    Markus Scherer, Markus Uhlmann, Genta Kawahara

    Journal of Physics: Conference Series Vol. 2753 No. 1 p. 012013-012013 2024/04/01 Research paper (scientific journal)

    Publisher: IOP Publishing
  3. Homoclinic bifurcation and switching of edge state in plane Couette flow

    Julius Rhoan T. Lustro, Yudai Shimizu, Genta Kawahara

    Chaos: An Interdisciplinary Journal of Nonlinear Science Vol. 33 No. 6 2023/06/01 Research paper (scientific journal)

    Publisher: AIP Publishing
  4. Steady thermal convection representing the ultimate scaling

    Shingo Motoki, Genta Kawahara, Masaki Shimizu

    Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences Vol. 380 No. 2225 2022/06/13 Research paper (scientific journal)

    Publisher: The Royal Society
  5. The ultimate state of turbulent permeable-channel flow

    Shingo Motoki, Kentaro Tsugawa, Masaki Shimizu, Genta Kawahara

    Journal of Fluid Mechanics Vol. 931 2022/01/25 Research paper (scientific journal)

    Publisher: Cambridge University Press (CUP)
  6. Bifurcation structure of unstable periodic orbits in plane Couette flow with the Smagorinsky model

    Eiichi Sasaki, Genta Kawahara, Javier Jiménez

    Physical Review Fluids Vol. 6 No. 8 2021/08/25 Research paper (scientific journal)

    Publisher: American Physical Society (APS)
  7. Multi-scale steady solution for Rayleigh–Bénard convection

    Shingo Motoki, Genta Kawahara, Masaki Shimizu

    Journal of Fluid Mechanics Vol. 914 2021/05/10 Research paper (scientific journal)

    Publisher: Cambridge University Press (CUP)
  8. Ultimate heat transfer in ‘wall-bounded’ convective turbulence

    Koki Kawano, Shingo Motoki, Masaki Shimizu, Genta Kawahara

    Journal of Fluid Mechanics Vol. 914 2021/05/10 Research paper (scientific journal)

    Publisher: Cambridge University Press (CUP)
  9. Dissimilar heat transfer enhancement by introduction of a vortex tube in plane Couette flow

    Akira Kubo, Genta Kawahara, Masaki Shimizu

    Fluid Dynamics Research Vol. 53 No. 1 p. 015511-015511 2021/02/01 Research paper (scientific journal)

    Publisher: IOP Publishing
  10. Bimodal vortex solutions on a sphere

    Eiichi Sasaki, Shin-ichi Takehiro, Michio Yamada, Genta Kawahara

    Physica D: Nonlinear Phenomena Vol. 406 p. 132438-132438 2020/05 Research paper (scientific journal)

  11. Can preferential concentration of finite-size particles in plane Couette turbulence be reproduced with the aid of equilibrium solutions?

    Tiago Pestana, Markus Uhlmann, Genta Kawahara

    Physical Review Fluids Vol. 5 No. 3 2020/03/16 Research paper (scientific journal)

    Publisher: American Physical Society (APS)
  12. Global, nonparametric, noniterative optimization of time-averaged quantities under small, time-varying forcing: An application to a thermal convection field

    Hideshi Ishida, Shiho Ihara, Chiharu Okema, Shohei Yamada, Genta Kawahara

    Numerical Heat Transfer, Part B: Fundamentals Vol. 76 p. 185-202 2019/10/03

  13. Time-Periodic Inertial Range Dynamics

    Lennaert Van Veen, Alberto Vela-Martín, Genta Kawahara

    Physical Review Letters Vol. 123 2019/09/27

  14. A vortex interaction mechanism for generating energy and enstrophy fluctuations in high-symmetric turbulence

    Tatsuya Yasuda, Genta Kawahara, Lennaert Van Veen, Shigeo Kida

    Journal of Fluid Mechanics Vol. 874 p. 639-676 2019/09/10

  15. The onset of transient turbulence in minimal plane Couette flow

    Julius Rhoan, T. Lustro, Genta Kawahara, Lennaert Van Veen, Masaki Shimizu, Hiroshi Kokubu

    Journal of Fluid Mechanics Vol. 862 2019/03/10

  16. Exponential growth of lifetime of localized turbulence with its extent in channel flow

    Masaki Shimizu, Takahiro Kanazawa, Genta Kawahara

    Fluid Dynamics Research Vol. 51 2019/01/17

  17. Periodic orbits in large eddy simulation of box turbulence

    Lennaert Van Veen, Alberto Vela-Martín, Genta Kawahara, Tatsuya Yasuda

    Fluid Dynamics Research Vol. 51 2019/01/17

  18. Maximal heat transfer between two parallel plates

    Shingo Motoki, Genta Kawahara, Masaki Shimizu

    Journal of Fluid Mechanics Vol. 851 2018/09/25

  19. Transitions in large eddy simulation of box turbulence

    van Veen Lennaert, Kawahara Genta, Yasuda Tatsuya

    European Physical Journal-Special Topics Vol. 227 No. 5-6 p. 463-480 2018/09

  20. Optimal heat transfer enhancement in plane Couette flow

    Shingo Motoki, Genta Kawahara, Masaki Shimizu

    Journal of Fluid Mechanics Vol. 835 p. 1157-1198 2018/01/25 Research paper (scientific journal)

  21. Towards the computation of time-periodic inertial range dynamics

    Lennaert van Veen, Alberto Vela-Martin

    Journal of Physics: Conference Series Vol. 1001 p. 012018-1-012018-11 2018/01

  22. Hierarchy of antiparallel vortex tubes in spatially periodic turbulence at high Reynolds numbers

    Susumu Goto, Yuta Saito, Genta Kawahara

    Physical Review Fluids Vol. 2 No. 6 2017/06 Research paper (scientific journal)

  23. Second-order approximation to forced oscillations of thermal convection under small time-varying forcing

    Hideshi Ishida, Seitaro Sugimura, Takayuki Kuroda, Genta Kawahara

    International Journal of Heat and Mass Transfer Vol. 96 p. 145-153 2016/05 Research paper (scientific journal)

  24. Unstable periodic orbits in plane Couette flow with the Smagorinsky model

    Eiichi Sasaki, Genta Kawahara, Atsushi Sekimoto, Javier Jemenez

    Journal of Physics: Conference Series Vol. 708 p. 012003-1-012003-8 2016 Research paper (international conference proceedings)

  25. Localized turbulence structures in transitional rectangular-duct flow

    Keisuke Takeishi, Genta Kawahara, Hiroki Wakabayashi, Markus Uhlmann, Alfredo Pinelli

    Journal of Fluid Mechanics Vol. 782 p. 368-379 2015/11 Research paper (scientific journal)

  26. Splitting of a turbulent puff in pipe flow

    Masaki Shimizu, Paul Manneville, Yohann Duguet, Genta Kawahara

    Fluid Dynamics Research Vol. 46 No. 6 2014/12 Research paper (scientific journal)

  27. Quasi-cyclic evolution of turbulence driven by a steady force in a periodic cube

    Tatsuya Yasuda, Susumu Goto, Genta Kawahara

    Fluid Dynamics Research Vol. 46 No. 6 2014/12 Research paper (scientific journal)

  28. Turbulent mixing in a precessing sphere

    Susumu Goto, Masaki Shimizu, Genta Kawahara

    Physics of Fluids Vol. 26 No. 11 2014/11 Research paper (scientific journal)

  29. Influence of Spanwise Vorticity on Dissimilarity between Turbulent Momentum and Heat Transfer

    KATOH Kenji, SAKAI Akira, FUJII Ryousuke, WAKIMOTO Tatsuro, KAWAHARA Genta

    Transactions of the Japan Society of Mechanical Engineers Series C Vol. 79 No. 806 p. 2019-2029 2013

    Publisher: The Japan Society of Mechanical Engineers
  30. Forced oscillations, optimal forcing and resonance of thermal convection under small, time-varying forcing

    Hideshi Ishida, Kohei Yamamoto, Satoshi Nishihara, Toshinori Oki, Genta Kawahara

    International Journal of Heat and Mass Transfer Vol. 55 No. 23-24 p. 6618-6631 2012/11 Research paper (scientific journal)

  31. The Significance of Simple Invariant Solutions in Turbulent Flows

    Genta Kawahara, Markus Uhlmann, Lennaert van Veen

    Annual Review of Fluid Mechanics Vol. 44 p. 203-225 2012 Part of collection (book)

  32. Homoclinic Tangle on the Edge of Shear Turbulence

    Lennaert van Veen, Genta Kawahara

    Physical Review Letters Vol. 107 No. 11 2011/09 Research paper (scientific journal)

  33. Turbulence- and buoyancy-driven secondary flow in a horizontal square duct heated from below

    A. Sekimoto, G. Kawahara, K. Sekiyama, M. Uhlmann, A. Pinelli

    Physics of Fluids Vol. 23 No. 7 2011/07 Research paper (scientific journal)

  34. ON MATRIX-FREE COMPUTATION OF 2D UNSTABLE MANIFOLDS

    Lennaert van Veen, Genta Kawahara, Matsumura Atsushi

    SIAM Journal on Scientific Computing Vol. 33 No. 1 p. 25-44 2011 Research paper (scientific journal)

  35. Traveling-waves consistent with turbulence-driven secondary flow in a square duct

    Markus Uhlmann, Genta Kawahara, Alfredo Pinelli

    Physics of Fluids Vol. 22 No. 8 p. 084102-1-084102-6 2010/08 Research paper (scientific journal)

  36. Reynolds number dependence of mean flow structure in square duct turbulence (vol 653, pg 537, 2010)

    Alfredo Pinelli, Markus Uhlmann, Atsushi Sekimoto, Genta Kawahara

    Journal of Fluid Mechanics Vol. 653 p. 537-537 2010/06

  37. Reynolds number dependence of mean flow structure in square duct turbulence

    Alfredo Pinelli, Markus Uhlmann, Atsushi Sekimoto, Genta Kawahara

    Journal of Fluid Mechanics Vol. 644 p. 107-122 2010/02 Research paper (scientific journal)

  38. 抗力の非対称性に着目した流れ場可触化システム

    黒田嘉宏, 亀井俊智, 黒田知宏, 河原源太, 大城理

    ヒューマンインタフェース学会誌・論文誌 Vol. 12, pp.139-146 No. 2 2010

  39. RESONANT THERMAL CONVECTIONS IN A SQUARE CAVITY INDUCED BY HEAT-FLUX VIBRATION ON THE BOTTOM WALL

    Hideshi Ishida, Yuuki Takagi, Noriaki Kin, Hideaki Yoshimura, Genta Kawahara

    Numerical Heat Transfer, Part A: Applications Vol. 58 No. 1 p. 20-40 2010 Research paper (scientific journal)

  40. Theoretical interpretation of coherent structures in near-wall turbulence

    Genta Kawahara

    Fluid Dynamics Research Vol. 41 No. 6 p. 064001-1-064001-30 2009/12

  41. Average and extremal properties of heat transfer and shear stress on a wall surface in Rayleigh-Benard convection

    Ikue Itamoto, Hideshi Ishida, Masahiko Higashiyama, Daigo Miki, Genta Kawahara

    Heat and Mass Transfer Vol. 46 No. 2 p. 153-165 2009/12 Research paper (scientific journal)

  42. 流体方程式系における不安定周期解の数値計算

    河原 源太

    数学 Vol. 61 No. 3 p. 306-316 2009

  43. Marginally turbulent flow in a square duct

    Markus Uhlmann, Alfredo Pinelli, Genta Kawahara, Atsushi Sekimoto

    Journal of Fluid Mechanics Vol. 588 p. 153-162 2007/10 Research paper (scientific journal)

  44. 平面クエット乱流に埋め込まれた周期運動:再生成サイクルとバースト

    河原 源太

    ながれ Vol. 26 No. 3 p. 153-156 2007

    Publisher: The Japan Society of Fluid Mechanics
  45. 熱流束振動を加えた矩形容器内熱対流場の内部重力波共鳴(アスペクト比の影響)

    日本機械学会論文集(B編), 72, 145-152 2006

  46. Unstable periodic motion embedded in turbulent flows

    日本機械学会論文集B編 Vol. 72 No. 724 p. 2870-2877 2006

  47. Periodic motion representing isotropic turbulence

    L van Veen, S Kida, G Kawahara

    Fluid Dynamics Research Vol. 38 No. 1 p. 19-46 2006/01 Research paper (scientific journal)

  48. Unstable periodic motion in turbulent flows

    G. Kawahara, S. Kida, L. van Veen

    Nonlinear Processes in Geophysics Vol. 13 No. 5 p. 499-507 2006 Research paper (scientific journal)

  49. Energy dissipation in spiral vortex layers wrapped around a straight vortex tube

    G Kawahara

    Physics of Fluids Vol. 17 No. 5 p. 055111-1-055111-13 2005/05 Research paper (scientific journal)

  50. Laminarization of minimal plane Couette flow: Going beyond the basin of attraction of turbulence

    G Kawahara

    Physics of Fluids Vol. 17 No. 4 p. 041702-1-041702-4 2005/04 Research paper (scientific journal)

  51. 乱流中の不安定周期運動

    河原 源太

    応用数理 Vol. 15 No. 3 p. 196-209 2005

  52. Characterization of near-wall turbulence in terms of equilibrium and "bursting" solutions

    J Jimenez, G Kawahara, MP Simens, M Nagata, M Shiba

    Physics of Fluids Vol. 17 No. 1 p. 015105-1-015105-16 2005/01 Research paper (scientific journal)

  53. Generation and sustenance mechanisms of coherent vortical structures in rotating shear turbulence of zero-mean-absolute vorticity

    S Yanase, M Tanaka, S Kida, G Kawahara

    Fluid Dynamics Research Vol. 35 No. 4 p. 237-254 2004/10 Research paper (scientific journal)

  54. Linear instability of a corrugated vortex sheet - a model for streak instability

    G Kawahara, J Jimenez, M Uhlmann, A Pinelli

    Journal of Fluid Mechanics Vol. 483 p. 315-342 2003/05 Research paper (scientific journal)

  55. 平面クエット乱流に埋め込まれた不安定周期運動: 再生成サイクルとバースト

    河原 源太

    ながれ Vol. 22 No. 3 p. 185-191 2003

  56. Evolution of three-dimensionality in a backward-facing step flow at moderate Reynolds numbers

    Computational Fluid Dynamics Journal Vol. 11 No. 2 p. 208-212 2002

  57. Three-dimensional vortical structures of a backward-facing step flow at moderate Reynolds numbers

    S Yanase, G Kawahara, H Kiyama

    Journal of the Physical Society of Japan Vol. 70 No. 12 p. 3550-3555 2001/12 Research paper (scientific journal)

  58. Periodic motion embedded in plane Couette turbulence: regeneration cycle and burst

    G Kawahara, S Kida

    Journal of Fluid Mechanics Vol. 449 p. 291-300 2001/12 Research paper (scientific journal)

  59. Turbulent shear flow over active and passive porous surfaces

    J Jimenez, M Uhlmann, A Pinelli, G Kawahara

    Journal of Fluid Mechanics Vol. 442 p. 89-117 2001/09 Research paper (scientific journal)

  60. Vorticity stretching and energy dissipation around a straight vortex tube in a uniform shear flow

    G Kawahara, H Kiyama, H Yagi

    JSME International Journal Series B―Fluids and Thermal Engineering Vol. 44 No. 3 p. 369-377 2001/08 Research paper (scientific journal)

  61. Zero-absolute-vorticity state in a rotating turbulent shear flow

    M Tanaka, S Kida, S Yanase, G Kawahara

    Physics of Fluids Vol. 12 No. 8 p. 1979-1985 2000/08 Research paper (scientific journal)

  62. Wall shear stress and reynolds stresses in a low-reynolds-number turbulent square-duct flow

    Genta Kawahara, Kyozo Ayukawa, Junji Ochi, Fumihiro Ono, Eiji Kamada

    Nihon Kikai Gakkai Ronbunshu, B Hen/Transactions of the Japan Society of Mechanical Engineers, Part B Vol. 66 No. 641 p. 95-102 2000 Research paper (scientific journal)

    Publisher: Japan Society of Mechanical Engineers
  63. The instability of streaks and the generation mechanism of streamwise vorticity in near-wall Turbulence

    Genta Kawahara, Javier Jimenez, Markus Uhlmann, Alfredo Pinelli

    Nihon Kikai Gakkai Ronbunshu, B Hen/Transactions of the Japan Society of Mechanical Engineers, Part B Vol. 66 No. 642 p. 383-391 2000 Research paper (scientific journal)

    Publisher: Japan Society of Mechanical Engineers
  64. Vortical structures in the corner region of a turbulent square-duct flow

    Genta Kawahara, Eiji Kamada

    Nihon Kikai Gakkai Ronbunshu, B Hen/Transactions of the Japan Society of Mechanical Engineers, Part B Vol. 66 No. 643 p. 729-737 2000 Research paper (scientific journal)

    Publisher: Japan Society of Mechanical Engineers
  65. Vorticity stretching and energy dissipation around a straight vortex tube in a uniform shear flow

    Genta Kawahara, Hiroshi Kiyama, Hitoshi Yagi

    Nihon Kikai Gakkai Ronbunshu, B Hen/Transactions of the Japan Society of Mechanical Engineers, Part B Vol. 66 No. 646 p. 1325-1333 2000 Research paper (scientific journal)

    Publisher: Japan Society of Mechanical Engineers
  66. Quadrant analysis of reynolds shear stresses in a turbulent square-duct flow

    Genta Kawahara, Kyozo Ayukawa, Junji Ochi, Eiji Kamada, Fumihiro Ono

    Nihon Kikai Gakkai Ronbunshu, B Hen/Transactions of the Japan Society of Mechanical Engineers, Part B Vol. 65 No. 639 p. 3637-3643 1999 Research paper (scientific journal)

    Publisher: Japan Society of Mechanical Engineers
  67. Energy dissipation in a weakly non-axisymmetric burgers vortex tube

    Genta Kawahara, Hiroshi Kiyama, Hitoshi Yagi

    Nihon Kikai Gakkai Ronbunshu, B Hen/Transactions of the Japan Society of Mechanical Engineers, Part B Vol. 65 No. 640 p. 3977-3985 1999 Research paper (scientific journal)

    Publisher: Japan Society of Mechanical Engineers
  68. Bursting phenomena in a turbulent square-duct flow (Generation mechanisms of turbulent wall skin friction)

    G Kawahara, K Ayukawa, J Ochi, F Ono

    JSME International Journal Series B―Fluids and Thermal Engineering Vol. 41 No. 2 p. 245-253 1998/05 Research paper (scientific journal)

  69. Numerical analysis on the behavior of a rigid particle in a Burgers vortex

    Japanese J. of Multiphase Flow Vol. 12-2, 134-143 1998

  70. Cross Flow Through Closely-Arranged, Stagaered-Array Tube Banks

    OHTOU Hiroaki, AYUKAWA Kyozo, OCHI Junji, KAWAHARA Genta, SOGO Motosuke

    Transactions of the Japan Society of Mechanical Engineers. Series B. Vol. 64-627, 3590-3596 No. 627 p. 3590-3596 1998

    Publisher: The Japan Society of Mechanical Engineers
  71. Vortical structures in rotating uniformly sheared turbulence

    M Tanaka, S Yanase, S Kida, G Kawahara

    Flow Turbulence and Combustion Vol. 60 No. 3 p. 301-332 1998 Research paper (scientific journal)

  72. Wrap, tilt and stretch of vorticity lines around a strong thin straight vortex tube in a simple shear flow

    G Kawahara, S Kida, M Tanaka, S Yanase

    Journal of Fluid Mechanics Vol. 353 p. 115-162 1997/12 Research paper (scientific journal)

  73. Numerical simulation of the flow around clusters of bubbles

    MORINAGA Eiji, AYUKAWA Kyozo, OCHI Junji, KAWAHARA Genta

    Transactions of JSME B Vol. 63-609, 1489-1495 No. 609 p. 1489-1495 1997

    Publisher: The Japan Society of Mechanical Engineers
  74. Numerical simulation for initial behavior of bubbly flow

    MIRINAGA Eiji, AYUKAWA Kyozo, OCHI Junji, KAWAHARA Genta

    Japanese J. of Multiphase Flow Vol. 11-3, 250-257 No. 3 p. 250-257 1997

    Publisher: THE JAPANESE SOCIETY FOR MULTIPHASE FLOW
  75. Application of three-layer model analysis to single-component two-phase critical flow through a converging nozzle - (Comparison of the experimental results for steam-water mixture and carbon dioxide with the calculated results)

    J Ochi, K Ayukawa, G Kawahara

    JSME International Journal Series B―Fluids and Thermal Engineering Vol. 39 No. 1 p. 80-85 1996/02 Research paper (scientific journal)

  76. The flow of reactive fluids through a packed bed

    Transactions of JSME B Vol. 62-598, 2254-2260 1996

  77. Near-wall bursting phenomena and quasi-streamwise vortex models

    Genta Kawahara, Kyozo Ayukawa, Junji Ochi, Takanobu Hirao, Takafumi Yuasa

    JSME International Journal, Series B: Fluids and Thermal Engineering Vol. 39 No. 2 p. 326-334 1996 Research paper (scientific journal)

    Publisher: Japan Society of Mechanical Engineers
  78. Bursting phenomena in a turbulent square-duct flow (Event detection by the VITA technique and quadrant analysis)

    KAWAHARA Genta, AYUKAWA Kyozo, OCHI Junji, YUASA Takafumi

    Transactions of JSME B Vol. 61-592, 4290-4296 No. 592 p. 4290-4296 1995

    Publisher: The Japan Society of Mechanical Engineers
  79. Bursting phenomena in a turbulent square-duct flow (Generation mechanisms of turbulent wall skin friction)

    KAWAHARA Genta, AYUKAWA Kyozo, OCHI Junji, ONO Fumihiro

    Transactions of JSME Vol. 61-592, 4297-4304 No. 592 p. 4297-4304 1995

    Publisher: The Japan Society of Mechanical Engineers
  80. Streaky Structures in a Turbulent Square-Duct Flow (Near-Wall Coherent Structures Associated with Low-Speed Streaks)

    Genta Kawahara, Kyozo Ayukawa, Junji Ochi, Tetsuya Watanabe

    Transactions of the Japan Society of Mechanical Engineers Series B Vol. 60 No. 570 p. 381-387 1994 Research paper (scientific journal)

  81. Application of three-layer model analysis on single-component two-phase critical flow through converging nozzle (Comparison of the experimental results of steam-water and carbon dioxide with calculations)

    Ochi Junji, Ayukawa Kyozo, Kawahara Genta

    Transactions of JSME B Vol. 60-574, 1923-1927 No. 574 p. 1923-1927 1994

    Publisher: The Japan Society of Mechanical Engineers
  82. Near-Wall Bursting Phenomena and Quasi-Streamwise Vortex Models

    Genta Kawahara, Kyozo Ayukawa, Junji Ochi, Takanobu Hirao, Takafumi Yuasa

    Transactions of the Japan Society of Mechanical Engineers Series B Vol. 60 No. 579 p. 3805-3813 1994 Research paper (scientific journal)

  83. EFFECTS OF SHEAR RATE ON THE FLOW AROUND A SQUARE CYLINDER IN A UNIFORM SHEAR-FLOW

    K AYUKAWA, J OCHI, G KAWAHARA, T HIRAO

    Journal of Wind Engineering and Industrial Aerodynamics Vol. 50 No. 1-3 p. 97-106 1993/12 Research paper (scientific journal)

  84. Streaky structures in a turbulent square-duct flow (Identification of streaky structures by combined flow visualization - velocity measurement techniques)

    KAWAHARA G., Ayukawa Kyozo, Ochi Junji, Watanabe Tetsuya

    Transactions of JSME B Vol. 59-558, 397-402 No. 558 p. p397-402 1993

    Publisher: The Japan Society of Mechanical Engineers
  85. Intensity and probability density distribution of turbulence in a fully developed square duct flow

    AYUKAWA Kyozo, KAWAHARA Genta, OCHI Junji, KUBOTA Tohru, WATANABE Tetsuya

    Tansactions of JSME B Vol. 57-542, 3616-3621 No. 542 p. p3616-3621 1991

    Publisher: The Japan Society of Mechanical Engineers
  86. An Experimental Study of Turbulence Structures in the Flow through a Square Pipe using Velocity Measurement together with Flow Visualization

    AYUKAWA Kyozo, KAWAHARA Genta, KUBOTA Tohru

    Transactions of Visualization Society of Japan Vol. 10 No. 1 p. 207-210 1990

    Publisher: The Visualization Society of Japan

Misc. 189

  1. RIMS Research Project: Fluid Dynamics of Near-Wall Turbulence

    Y. Fukumoto, G. Kawahara, M. Shimizu, Y. Tsuji, F. Waleffe, M. Yamada

    Fluid Dynamics Research Vol. 51 2019/01/01

  2. Multiscale three-dimensional steady solutions in Rayleigh–Bénard convection

    Shingo Motoki, Genta Kawahara, Masaki Shimizu

    11th International Symposium on Turbulence and Shear Flow Phenomena, TSFP 2019 2019/01/01

  3. Physical mechanism of dissimilar heat transfer enhancement by vortex tube in plane Couette flow

    Akira Kubo, Genta Kawahara, Masaki Shimizu

    11th International Symposium on Turbulence and Shear Flow Phenomena, TSFP 2019 2019/01/01

  4. The onset of thermal convection in horizontal plane Poiseuille turbulence

    Vol. 36 No. 2 p. 79-82 2017/04

    Publisher: 日本流体力学会
  5. M1009 An accurate heat-conduction-mode analysis for arbitrary-shape materials

    KANESATO Seiji, ISHIDA Hideshi, OGI Hirotsugu, KAWAHARA Genta

    Vol. 2016 No. 91 p. 367-367 2016/03/11

    Publisher: The Japan Society of Mechanical Engineers
  6. Onset condition for chaotic reversals in thermal convection(<Special Review>Selected Researches in Annual Meeting 2015)

    Kentaro CHO, Masaki SHIMIZU, Genta KAWAHARA, Graduate School of Engineering Science Osaka University, Graduate School of Engineering Science Osaka University, Graduate School of Engineering Science Osaka University

    Vol. 34 No. 6 p. 409-411 2015/12/25

    Publisher: 日本流体力学会
  7. 注目研究in年会2015 特集の企画にあたって

    門田 章宏, 河原 源太, 愛媛大学大学院理工学研究科, 大阪大学大学院基礎工学研究科

    ながれ : 日本流体力学会誌 = Journal of Japan Society of Fluid Mechanics Vol. 34 No. 6 p. 377-377 2015/12/25

  8. 1516 Turbulent heat transfer in horizontal Couette-Poiseuille flow heated from below

    OKANO Haruma, MAEDA Kousuke, KAWAHARA Genta

    Fluids engineering conference ... Vol. 2015 p. "1516-1"-"1516-3" 2015/11/07

    Publisher: The Japan Society of Mechanical Engineers
  9. 1518 Dissimilar heat transfer enhancement using permeable walls in turbulent channel flow

    HASEGAWA Hisaaki, AOKI Yuuki, ISHIKAWA Kousuke, KAWAHARA Genta, UHLMANN Markus, KATOH Kenji

    Fluids engineering conference ... Vol. 2015 p. "1518-1"-"1518-3" 2015/11/07

    Publisher: The Japan Society of Mechanical Engineers
  10. 1511 Structural dependence of lifetime of localized turbulence in plane channel flow

    KANAZAWA Takahiro, SHIMIZU Masaki, KAWAHARA Genta

    Fluids engineering conference ... Vol. 2015 p. "1511-1"-"1511-3" 2015/11/07

    Publisher: The Japan Society of Mechanical Engineers
  11. 1504 Numerical exact solutions in plane Couette flow at high Reynolds numbers

    SASAKi Eiichi, Kawahara Genta

    Fluids engineering conference ... Vol. 2015 p. "1504-1"-"1504-3" 2015/11/07

    Publisher: The Japan Society of Mechanical Engineers
  12. 1522 Lifetime of transient turbulence in rectangular-duct flow

    KATTO Yudai, TAKEISHI Keisuke, FUKUDA Takumi, GOTO Susumu, KAWAHARA Genta

    Fluids engineering conference ... Vol. 2015 p. "1522-1"-"1522-2" 2015/11/07

    Publisher: The Japan Society of Mechanical Engineers
  13. J0550102 Enhancement of Dissimilarity between Momentum and Heat Transfer in a Two-dimensional Channel Flow

    KATOH Kenji, KAWAHARA Genta, OGASAWARA Taku, WAKIMOTO Tatsuro

    Mechanical Engineering Congress, Japan Vol. 2015 p. "J0550102-1"-"J0550102-2" 2015/09/13

    Publisher: The Japan Society of Mechanical Engineers
  14. J0550203 Onset of chaotic reversals in thermal convection

    CHO Kentaro, SHIMIZU Masaki, KAWAHARA Genta

    Mechanical Engineering Congress, Japan Vol. 2015 p. "J0550203-1"-"J0550203-4" 2015/09/13

    Publisher: The Japan Society of Mechanical Engineers
  15. J0550202 The onset of thermal convection in wall-bounded turbulent shear flows

    WATANABE Daiki, KAWAHARA Genta, SHIMIZU Masaki

    Mechanical Engineering Congress, Japan Vol. 2015 p. "J0550202-1"-"J0550202-5" 2015/09/13

    Publisher: The Japan Society of Mechanical Engineers
  16. 0417 The instability of the steady flow of a surfactant solution in precessing cavities

    HORIMOTO Yasufumi, GOTO Susumu, KAWAHARA Genta

    Fluids engineering conference ... Vol. 2014 p. "0417-1"-"0417-2" 2014/10/25

    Publisher: The Japan Society of Mechanical Engineers
  17. 0804 Appearance and transition of turbulent spots on the plane Couette flow

    SASAKI Eiichi, SHIMIZU Masaki, KAWAHARA Genta

    Fluids engineering conference ... Vol. 2014 p. "0804-1"-"0804-2" 2014/10/25

    Publisher: The Japan Society of Mechanical Engineers
  18. 0801 Transition to turbulence in plane channel flow

    KANAZAWA Takahiro, SHIMIZU Masaki, KAWAHARA Genta

    Fluids engineering conference ... Vol. 2014 p. "0801-1"-"0801-2" 2014/10/25

    Publisher: The Japan Society of Mechanical Engineers
  19. J0570204 Maximization of dissimilarity between momentum and heat transfer

    Motoki Shingo, SHIMIZU Masaki, KAWAHARA Genta

    Mechanical Engineering Congress, Japan Vol. 2014 p. "J0570204-1"-"J0570204-5" 2014/09/07

    Publisher: The Japan Society of Mechanical Engineers
  20. J0570302 Large-Eddy Simulation of box turbulence and unstable periodic motion

    YASUDA Tatsuya, KAWAHARA Genta, GOTO Susumu

    Mechanical Engineering Congress, Japan Vol. 2014 p. "J0570302-1"-"J0570302-4" 2014/09/07

    Publisher: The Japan Society of Mechanical Engineers
  21. Identification of the hierarchical structure of vortex axes in homogeneous isotropic turbulence(<Special Review>Selected Researches in CFD27)

    Yuta SAITO, Susumu GOTO, Genta KAWAHARA, Graduate School of Engineering Science Osaka University, Graduate School of Engineering Science Osaka University, Graduate School of Engineering Science Osaka University

    Vol. 33 No. 2 p. 99-102 2014/04/25

    Publisher: 日本流体力学会
  22. 0506 Direct numerical simulation of turbulent channel flow at high Reynolds number

    Shimizu Masaki, Arako Hiro, Goto Susumu, Kawahara Genta

    Fluids engineering conference ... Vol. 2013 p. "0506-01"-"0506-02" 2013/11/09

    Publisher: The Japan Society of Mechanical Engineers
  23. 0509 An edge state and relaminarization in transitional pipe flow

    ONISHI Naoto, MIYAJI Kosuke, SHIMIZU Masaki, KAWAHARA Genta

    Fluids engineering conference ... Vol. 2013 p. "0509-01"-"0509-03" 2013/11/09

    Publisher: The Japan Society of Mechanical Engineers
  24. 0504 An edge state in transitional square-duct flow

    MIYAJI Kosuke, ONISHI Naoto, SHIMIZU Masaki, KAWAHARA Genta

    Fluids engineering conference ... Vol. 2013 p. "0504-01"-"0504-03" 2013/11/09

    Publisher: The Japan Society of Mechanical Engineers
  25. 0702 Preferential concentration of finite-size particles in homogeneous turbulence

    GOTO Susumu, ADACHI Masataka, KAWAHARA Genta

    Fluids engineering conference ... Vol. 2013 p. "0702-01"-"0702-02" 2013/11/09

    Publisher: The Japan Society of Mechanical Engineers
  26. 0513 Transient turbulence in rectangular-duct flows

    TAKEISHI Keisuke, KAWAHARA Genta, ONISHI Takeyuki, GOTO Susumu, ARAKO Hiro

    Fluids engineering conference ... Vol. 2013 p. "0513-01"-"0513-03" 2013/11/09

    Publisher: The Japan Society of Mechanical Engineers
  27. 0501 The onset of transient turbulence in plane Couette flow

    KAWAHARA Genta, VAN VEEN Lennaert, Rhoan T. LUSTRO Julius

    Fluids engineering conference ... Vol. 2013 p. "0501-01"-"0501-03" 2013/11/09

    Publisher: The Japan Society of Mechanical Engineers
  28. 212 Numerical simulation of solid particles in fluid using an immersed boundary method

    GOTO Susumu, ADACHI Masataka, KAWAHARA Genta, KASHIMA Ryosuke

    The Computational Mechanics Conference Vol. 2013 No. 26 p. "212-1"-"212-2" 2013/11/02

    Publisher: The Japan Society of Mechanical Engineers
  29. D111 Weakly nonlinear analyses for thermal convection fields under small time-varying forcing

    ISHIDA Hideshi, KURODA Takayuki, SUGIMURA Seitaro, KAWAHARA Genta

    Procee[d]ings of Thermal Engineering Conference Vol. 2013 p. 97-98 2013/10/18

    Publisher: The Japan Society of Mechanical Engineers
  30. 1184 Large-eddy simulation of turbulent hyperbolic-stagnation-point flow

    Tatsuya Yasuda, Genta Kawahara, Susumu Goto

    Jets, wakes and separated flows : proceedings of International Conference on Jets, Wakes and Separated Flows, ICJWSF Vol. 2013 No. 4 p. "1184-1"-"1184-5" 2013/09/16

    Publisher: The Japan Society of Mechanical Engineers
  31. J057014 Critical Reynolds number in channel flow

    SHIMIZU Masaki, ARAKO Hiro, KANAZAWA Takahiro, KAWAHARA Genta

    Mechanical Engineering Congress, Japan Vol. 2013 p. "J057014-1"-"J057014-3" 2013/09/08

    Publisher: The Japan Society of Mechanical Engineers
  32. J057012 Dissimilarity between Momentum and Heat Transfer in a Two-dimensional Channel Flow

    OGASAWARA Taku, NAKAHIRA Masato, KAWAHARA Genta, WAKIMOTO Tatsuro, KATOH Kenji

    Mechanical Engineering Congress, Japan Vol. 2013 p. "J057012-1"-"J057012-5" 2013/09/08

    Publisher: The Japan Society of Mechanical Engineers
  33. J057011 Heat and momentum transfer in turbulent flow over a porous wall

    Kawahara G., Ishikawa K., Osawa M., Uhlmann M., Katoh K

    Mechanical Engineering Congress, Japan Vol. 2013 p. "J057011-1"-"J057011-5" 2013/09/08

    Publisher: The Japan Society of Mechanical Engineers
  34. 109 Numerical stochastic integration of noisy Burgers equation modeled on the Kuramoto-Sivashinsky equation

    SHIBAMOTO Atsushi, ISHIDA Hideshi, KAWAHARA Genta

    Vol. 2013 No. 88 p. "1-9" 2013/03/16

    Publisher: The Japan Society of Mechanical Engineers
  35. 乱流遷移現象に対する力学系的アプローチ (偏微分方程式の背後にある確率過程と解の族が示す統計力学的な現象の解析)

    河原 源太

    数理解析研究所講究録 Vol. 1823 p. 72-78 2013/01

    Publisher: 京都大学
  36. 1008 Coherent structures in homogeneous turbulence sustained by steady force

    GOTO Susumu, YASUDA Tatsuya, KAWAHARA Genta

    Fluids engineering conference ... Vol. 2012 p. 387-388 2012/11/16

    Publisher: The Japan Society of Mechanical Engineers
  37. 1014 Structures of a turbulent puff in stably-stratified horizontal square-duct flow

    OTSUKI Takeyuki, KAWAHARA Genta, Markus UHLMANN, Alfredo PINELLI

    Fluids engineering conference ... Vol. 2012 p. 399-400 2012/11/16

    Publisher: The Japan Society of Mechanical Engineers
  38. 0116 Large-eddy simulation of developed turbulence in hyperbolic stagnation-point flow

    YASUDA Tatsuya, KAWAHARA Genta, GOTO Susumu

    Fluids engineering conference ... Vol. 2012 p. 35-36 2012/11/16

    Publisher: The Japan Society of Mechanical Engineers
  39. 0118 The splitting of a turbulent puff in pipe flow

    SHIMIZU Masaki, MANNEVILE Paul, DUGUET Yohann, KAWAHARA Genta

    Fluids engineering conference ... Vol. 2012 p. 39-40 2012/11/16

    Publisher: The Japan Society of Mechanical Engineers
  40. 0117 Localized turbulence structures in rectangular-duct flow

    TAKEISHI Keisuke, KAWAHARA Genta, ONISHI Takeyuki, Uhlmann Markus

    Fluids engineering conference ... Vol. 2012 p. 37-38 2012/11/16

    Publisher: The Japan Society of Mechanical Engineers
  41. W051003 Experimental and numerical approaches to turbulent rectangular-duct flow

    Kawahara G., Takeishi K., Ohnishi T., Uhlmann M.

    Mechanical Engineering Congress, Japan Vol. 2012 p. "W051003-1"-"W051003-5" 2012/09/09

    Publisher: The Japan Society of Mechanical Engineers
  42. J054023 Turbulence structures and secondary flow in a square duct

    Kawahara G., Nakatsuji, Shimizu, Uhlmann M., Pinelli A.

    Mechanical Engineering Congress, Japan Vol. 2012 p. "J054023-1"-"J054023-5" 2012/09/09

    Publisher: The Japan Society of Mechanical Engineers
  43. 亜臨界乱流遷移レイノルズ数の評価

    河原 源太

    日本機械学會誌 = Journal of the Society of Mechanical Engineers Vol. 115 No. 1124 p. 487-487 2012/07/05

    Publisher: 一般社団法人日本機械学会
  44. 118 Dynamics and energy transfer in periodic motion representing statistics of isotropic

    YASUDA Tatsuya, KAWAHARA Genta, KIDA Shigeo, VAN VEEN Lennaert, SHIMIZU Masaki

    Vol. 2012 No. 87 p. "1-43" 2012/03/16

    Publisher: The Japan Society of Mechanical Engineers
  45. 1015 Numerical Study of Three-dimensional Vortical Structures of a Cylinder Wake

    NOBEOKA Daigo, YANASE Shinichiro, WATANABE Takeshi, KAWAHARA Genta

    Vol. 2012 No. 50 p. 101501-101502 2012/02/28

    Publisher: The Japan Society of Mechanical Engineers
  46. J056064 Dissimilarity between Momentum and Heat Transfers in a Two-dimensional Poiseuille Turbulence

    KATOH Kenji, KAWAHARA Genta, WAKIMOTO Tatsuro

    Mechanical Engineering Congress, Japan Vol. 2011 p. "J056064-1"-"J056064-4" 2011/09/11

    Publisher: The Japan Society of Mechanical Engineers
  47. J056013 Homoclinic orbit in minimal plane Couette flow

    Kawahara Genta, van Veen Lennaert

    Mechanical Engineering Congress, Japan Vol. 2011 p. "J056013-1"-"J056013-4" 2011/09/11

    Publisher: The Japan Society of Mechanical Engineers
  48. 機械工学年鑑 流体工学

    蔦原道久, 松野謙一, 梶島岳夫, 杉本信正, 青木一生, 河原源太, 堀口祐憲, 村田滋, 大場謙吉, 加藤健司, 高比良裕之, 新井隆景

    日本機械学会誌 Vol. 114 No. 1113 p. 587-592 2011/08 Article, review, commentary, editorial, etc. (scientific journal)

  49. 318 A turbulent puff in a horizontal square duct under stable temperature stratification

    OTSUKI Takeyuki, SEKIYAMA Kazuhide, SHIMIZU Masaki, KAWAHARA Genta

    Vol. 2011 No. 86 p. "3-18" 2011/03/19

    Publisher: The Japan Society of Mechanical Engineers
  50. 307 Modeling of Kuramoto-Sivashinsky Equation Using Stochastic Differential Equations

    OKAMOTO Yuriko, ISHIDA Hidesbi, KAWAHARA Genta

    Vol. 2011 No. 86 p. "3-7" 2011/03/19

    Publisher: The Japan Society of Mechanical Engineers
  51. 302 Spatially localized turbulence structures in a rectangular duct

    WAKABAYASHI Hiroki, SEKIMOTO Atsushi, SHIMIZU Masaki, UHLMANN Markus, KAWAHARA Genta

    Vol. 2011 No. 86 p. "3-2" 2011/03/19

    Publisher: The Japan Society of Mechanical Engineers
  52. 301 Universal properties of turbulent puffs

    SHIMIZU Masaki, KAWAHARA Genta, KIDA Shigeo, WAKABAYASHI Hiroki, MARKUS Uhlmann

    Vol. 2011 No. 86 p. "3-1" 2011/03/19

    Publisher: The Japan Society of Mechanical Engineers
  53. 306 Drag reduction in plane Couette turbulence by stabilizing the gentle periodic motion

    TSURUTA Masahiro, MORI Manabu, KAWAHARA Genta

    Vol. 2011 No. 86 p. "3-6" 2011/03/19

    Publisher: The Japan Society of Mechanical Engineers
  54. 320 Long-period fluctuation in turbulent rectangular-duct flowunder unstable temperature stratification

    NAKATSUJI Tatsuya, OTSUKI Takeyuki, KAWAHARA Genta

    Vol. 2011 No. 86 p. "3-20" 2011/03/19

    Publisher: The Japan Society of Mechanical Engineers
  55. 水平正方形ダクトにおける乱流・浮力駆動二次流れ (乱流の動力学的記述と統計力学的記述の相補性)

    関山 和英, 関本 敦, 河原 源太, ウルマン マルクス, ピネリ アルフレド

    数理解析研究所講究録 Vol. 1721 p. 124-134 2010/12

    Publisher: 京都大学
  56. Erratum: Reynolds number dependence of mean flow structure in square duct turbulence (Journal of Fluid Mechanics 644 (107-122) doi:10.1017/ S0022112009992242)

    Pinelli A, Uhlmann M, Sekimoto A, Kawahara G

    Journal of Fluid Mechanics Vol. 653 2010/06

  57. 乱流現象への力学系的アプローチ (双曲型力学系から大自由度力学系へ)

    河原 源太

    数理解析研究所講究録 Vol. 1688 p. 127-136 2010/05

    Publisher: 京都大学
  58. Drag reduction of low-Reynolds-number plane Couette turbulence by stabilizing the gentle periodic motion

    TSURUTA Masahiro, KAWAHARA Genta, MORI Manabu

    Vol. 2010 p. 130-130 2010

    Publisher: 日本流体力学会
  59. 正方形ダクト乱流中の秩序構造と二次流れ (乱流の多重性・階層性とその数理的構造)

    関本 敦, 河原 源太, Uhlmann Markus, Pinelli Alfredo

    数理解析研究所講究録 Vol. 1673 p. 93-103 2010/01

    Publisher: 京都大学
  60. Flow Fluid Haptization System focused on Asymmetric Drag Distribution

    Human Interface Vol. 12, pp.139-146 2010

  61. G113 Fourier series expansion method to stable numerical analysis of periodic heat convection field

    MOMOSE Kazunari, MORI Takuma, KAWAHARA Genta

    Procee[d]ings of Thermal Engineering Conference Vol. 2009 p. 179-180 2009/11/06

    Publisher: The Japan Society of Mechanical Engineers
  62. 0209 Puff structure in square-duct flow

    SEKIMOTO Atsushi, KAWAHARA Genta, UHLMANN Markus, PINELLI Alfredo

    Fluids engineering conference ... Vol. 2009 p. 111-112 2009/11/06

    Publisher: The Japan Society of Mechanical Engineers
  63. G102 Dissimilarity between Heat and Momentum transfers in Turbulent Flow

    SAKAI Akira, KATO Kenji, KAWAHARA Genta

    Fluids engineering conference ... Vol. 2009 p. 535-536 2009/11/06

    Publisher: The Japan Society of Mechanical Engineers
  64. 1108 The Effects of Buoyancy on Horizontal Plane Couette Turbulence at Low Reynolds Number

    Sasakura Muneaki, Kawahara Genta, Toh Sadayoshi

    Vol. 2009 No. 84 p. "11-8" 2009/03/16

    Publisher: The Japan Society of Mechanical Engineers
  65. Energy transfer in temporally periodic flow with high symmetry

    Kawahara Genta, Ueta Yasuhiko, Kida Shigeo, van Veen Lennaert

    Vol. 2009 p. 39-39 2009

    Publisher: 日本流体力学会
  66. Secondary flow and turbulence structures in a horizontal square-duct heated from below at low Reynolds numbers

    Sekimoto Atsushi, Sekiyama Kazuhide, Kawahara Genta, Uhlmann Markus, Pinelli Alfredo

    Vol. 2009 p. 32-32 2009

    Publisher: 日本流体力学会
  67. The unstable manifold of the periodic solution on the basin boundary between laminar and turbulent attractors in a plane Couette system

    Matsumura Atsushi, Kawahara Genta, van Veen Lenneaert

    Vol. 2009 p. 289-289 2009

    Publisher: 日本流体力学会
  68. Buoyancy effects on low-Reynolds-number turbulent flow in a horizontal square duct

    A. Sekimoto, K. Sekiyama, G. Kawahara, M. Uhlmann, A. Pinelli

    TURBULENCE, HEAT AND MASS TRANSFER 6 Vol. 539-542 p. 539-542 2009

  69. Travelling waves in a straight square duct

    M. Uhlmann, G. Kawahara, A. Pinelli

    ADVANCES IN TURBULENCE XII - PROCEEDINGS OF THE 12TH EUROMECH EUROPEAN TURBULENCE CONFERENCE Vol. 132 p. 585-588 2009

  70. The effect of coherent structures on the secondary flow in a square duct

    A. Sekimoto, A. Pinelli, M. Uhlmann, G. Kawahara

    ADVANCES IN TURBULENCE XII - PROCEEDINGS OF THE 12TH EUROMECH EUROPEAN TURBULENCE CONFERENCE Vol. 132 p. 329-332 2009

  71. F19 Heat transfer and shear stress on a wall surface in Rayleigh-Benard convection for large Prandtl number

    ITAMOTO Ikue, ISHIDA Hideshi, HIGASHIYAMA Masahiko, KAWAHARA Genta

    Vol. 2008 p. 249-250 2008/10/06

    Publisher: The Japan Society of Mechanical Engineers
  72. 円柱後流中の不安定周期運動 (乱流研究の展望 : ブレークスルーを求めて)

    渡辺 毅, 柳瀬 眞一郎, 河原 源太

    数理解析研究所講究録 Vol. 1601 p. 59-65 2008/06

    Publisher: 京都大学
  73. 514 Turbulence Structures and Secondary Flow in a Square Duct

    KAWAHARA Genta, SEKIMOTO Atsushi, UHLMANN Markus, PINELLI Alfredo

    Vol. 2008 No. 83 p. "5-21" 2008/03/14

    Publisher: The Japan Society of Mechanical Engineers
  74. 511 Turbulence control in minimal plane Couette flow by stabilizing unstable periodic motion

    MORI Manabu, KAWAHARA Genta

    Vol. 2008 No. 83 p. "5-18" 2008/03/14

    Publisher: The Japan Society of Mechanical Engineers
  75. Study of Vortex Flows behind the Circular Cylinder

    WATANABE Takeshi, YANASE Shinichiro, KAWAHARA Genta

    Vol. 2008 p. 166-166 2008

    Publisher: 日本流体力学会
  76. Coherent structures in marginally turbulent square duct flow

    Markus Uhlmann, Alfredo Pinelli, Atsushi Sekimoto, Genta Kawahara

    IUTAM SYMPOSIUM ON COMPUTATIONAL PHYSICS AND NEW PERSPECTIVES IN TURBULENCE Vol. 4 p. 137-142 2008

  77. 203 Vortical structures in low-Reynolds-number turbulent square duct flow(2)

    SEKIMOTO Atsushi, KAWAHARA Genta, UHLMANN Markus, PINELLI Alfredo

    Fluids engineering conference ... Vol. 2007 p. "203-1"-"203-4" 2007/11/17

    Publisher: The Japan Society of Mechanical Engineers
  78. 905 Coherent Structures of marginally turbulent square duct flow

    SEKIMOTO Atsushi, KAWAHARA Genta, UHLMANN Marukus, PINELLI Alfred

    Vol. 2007 No. 82 p. "9-5" 2007/03/16

    Publisher: The Japan Society of Mechanical Engineers
  79. 908 Vortical structures in periodic motion representing isotropic turbulence

    van Veen Lennaert

    Vol. 2007 No. 82 p. "9-8" 2007/03/16

    Publisher: The Japan Society of Mechanical Engineers
  80. Dynamics of vortical structures in temporally periodic flow with high-symmetry

    Kawahara G., Kida S., van Veen L.

    Vol. 2007 p. 302-302 2007

    Publisher: 日本流体力学会
  81. Optimal design of heat transfer and fluid flow using adjoint sensitivity analysis

    Kazunari Momose, Kaoru Ikejima, Hideshi Ishida, Genta Kawahara

    PROCEEDINGS OF THE ASME/JSME THERMAL ENGINEERING SUMMER HEAT TRANSFER CONFERENCE 2007, VOL 1 p. 229-238 2007

  82. Characterisation of marginally turbulent square duct flow

    Proceedings of 11th European Turbulence Conference Vol. 41-43 2007

  83. Characterisation of marginally turbulent square duct flow

    Proceedings of 11th European Turbulence Conference Vol. 41-43 2007

  84. PERIODIC MOTION VERSUS TURBULENT MOTION: SCALING LAWS, BURSTING AND LYAPUNOV SPECTRA

    Lennaert Van Veen, Shigeo Kida, Genta Kawahara

    FRONTIERS IN TURBULENCE AND COHERENT STRUCTURES Vol. 6 p. 187-+ 2007

  85. Periodic motion embedded in plane Couette turbulence: regeneration cycle and burst

    Nagare Vol. 26-3, 153-156 2007

  86. F121 Effect of the Amplitude of Heat-Flux Vibration on the Thermal Convection Fields in a Square Cavity

    OKI Toshinori, ISHIDA Hideshi, KAWAHARA Genta

    Procee[d]ings of Thermal Engineering Conference Vol. 2006 p. 195-196 2006/11/23

    Publisher: The Japan Society of Mechanical Engineers
  87. 207 Energy Dissipation Caused by Vortex Tubes and Layers in Turbulent Flow

    KAWAHARA Genta

    Vol. 2006 No. 81 p. "2-13" 2006/03/17

    Publisher: The Japan Society of Mechanical Engineers
  88. Unstable periodic motion in isotropic turbulence

    Whither Turbulence Prediction and Control Vol. 32-33 2006

  89. The near-wall structures of the turbulent boundary layer

    Javier Jimenez, Genta Kawahara

    IUTAM SYMPOSIUM ON ONE HUNDRED YEARS OF BOUNDARY LAYER RESEARCH Vol. 129 p. 209-+ 2006

  90. The near-wall structures of turbulent wallflows

    Javier Jimenez, Genta Kawahara, Mark P. Simens, Juan C. del Alamo

    IUTAM SYMPOSIUM ON ELEMENTARY VORTICES AND COHERENT STRUCTURES: SIGNIFICANCE IN TURBULENCE DYNAMICS Vol. 79 p. 53-+ 2006

  91. Unstable periodic motion in isotropic turbulence

    Whither Turbulence Prediction and Control Vol. 32-33 2006

  92. Unstable periodic motion in plane Couette system: The skeleton of turbulence

    Genta Kawahara, Shigeo Kida, Masato Nagata

    IUTAM SYMPOSIUM ON ONE HUNDRED YEARS OF BOUNDARY LAYER RESEARCH Vol. 129 p. 415-+ 2006

  93. The near-wall structures of the turbulent boundary layer

    IUTAM Symposium on One Hundred Years of Boundary Layer Research Vol. 209-220 2006

  94. Periodic motion in high-symmetric flow

    Lennaert van Veen, Shigeo Kida, Genta Kawahara

    IUTAM SYMPOSIUM ON ELEMENTARY VORTICES AND COHERENT STRUCTURES: SIGNIFICANCE IN TURBULENCE DYNAMICS Vol. 79 p. 93-+ 2006

  95. The near-wall structures of turbulent wall flows

    IUTAM Symposium on Elementary Vortices and Coherent Structures: Significance in Turbulence Dynamics Vol. 53-70 2006

  96. Internal Gravity Wave Resonance of Thermal Convection Fields in Rectangular Cavities with Heat-Flux Vibration (Effects of Aspect Ratio on the Fields)

    Trans. JSME(B), 72, 145-152 2006

  97. ミニマル平面クエット系の不安定周期軌道と乱流制御 (流れの遷移と乱流のスケルトン)

    河原 源太

    数理解析研究所講究録 Vol. 1454 p. 167-178 2005/11

    Publisher: 京都大学
  98. 等方乱流を表す不安定周期運動 (流れの遷移と乱流のスケルトン)

    木田 重雄, 河原 源太, van Veen Lennaert

    数理解析研究所講究録 Vol. 1454 p. 179-186 2005/11

    Publisher: 京都大学
  99. 816 Unstable periodic motion and turbulence control in plane Couette system

    KAWAHARA Genta

    Fluids engineering conference ... Vol. 2005 p. 128-128 2005/10/28

    Publisher: The Japan Society of Mechanical Engineers
  100. ミニマル平面クエット流の不安定周期解と乱流制御 (乱流現象と力学系的縮約)

    河原 源太

    数理解析研究所講究録 Vol. 1434 p. 167-176 2005/05

    Publisher: 京都大学
  101. Minimal Requirements for Self-Sustained Turbulence in a Square Duct: a Numerical Investigation

    APS Meeting of the Division of Fluid Dynamics 2005

  102. Unstable periodic motion in turbulent flows

    Vol. 15-3 2005

  103. Nonlinear solutions of simple plane shear layers with and without a system rotation

    M Nagata, G Kawahara, T Itano, DP Wall, T Mitsumoji, R Nakamura

    IUTAM Symposium on Laminar-Turbulent Transition and Finite Amplitude Solutions Vol. 77 p. 51-69 2005

  104. Minimal Requirements for Self-Sustained Turbulence in a Square Duct: a Numerical Investigation

    APS Meeting of the Division of Fluid Dynamics 2005

  105. Elementary coherent structures in turbulent flows

    Parity Vol. 20-12 2005

  106. 平面クエット流の不安定周期解と乱流遷移 (乱流の解剖 : 構造とはたらきの解明)

    河原 源太

    数理解析研究所講究録 Vol. 1406 p. 14-23 2004/12

    Publisher: 京都大学
  107. Three-dimensional periodic solutions in rotating / non-rotating plane Couette flow

    Advances in Turbulence X Vol. 557-560 2004

  108. Evidence for time-dependent bursting in wall-bounded turbulent flows

    Bulletin of American Physics Society Vol. 49}-9, 112 2004

  109. Three-dimensional periodic solutions in rotating / non-rotating plane Couette flow

    Advances in Turbulence X Vol. 557-560 2004

  110. Evidence for time-dependent bursting in wall-bounded turbulent flows

    Bulletin of American Physics Society Vol. 49}-9, 112 2004

  111. Three-dimensional time-periodic solutions for a rotating plane Couette flow

    KAWAHARA Genta, NAGATA Masato

    Fluids engineering conference ... Vol. 2003 p. 153-153 2003/09/18

    Publisher: The Japan Society of Mechanical Engineers
  112. 平面クエット流の不安定周期解 (乱流による輸送,拡散,混合の数理)

    河原 源太, 木田 重雄

    数理解析研究所講究録 Vol. 1339 p. 172-184 2003/09

    Publisher: 京都大学
  113. Unstable periodic motion in plane Couette turbulence

    Kawahara Genta

    Meeting abstracts of the Physical Society of Japan Vol. 58 No. 2 p. 233-233 2003/08/15

    Publisher: The Physical Society of Japan (JPS)
  114. Traffic Flow(<Special Reviews>Traffic Flow)

    HISHIDA Manabu, KAWAHARA Genta

    Journal of Japan Society of Fluid Mechanics Vol. 22 No. 2 p. 93-94 2003/04/25

    Publisher: Japan Society of Fluid Mechanics
  115. Bifurcation of the longitudinal-vortex flow into periodic solutions in a rotating plane Couette system

    KAWAHARA Genta, NAGATA Masato

    Vol. 2003 p. 194-195 2003

    Publisher: 日本流体力学会
  116. Time-dependent solutions in rotating / non-rotating plane Couette flow

    Nonlinear Dynamics in Fluids Vol. 107-110 2003

  117. Time-dependent solutions in rotating / non-rotating plane Couette flow

    Nonlinear Dynamics in Fluids Vol. 107-110 2003

  118. Periodic motion embedded in plane Couette turbulence: regeneration cycle and burst

    Nagare Vol. 22-3, 185-191 2003

  119. Unstable equilibrium solution for a plane Couette flow : their relevance to turbulence

    SHIBA Makoto, KAWAHARA Genta, OCHI Junji

    Vol. 2002 p. 67-68 2002/10/10

    Publisher: The Japan Society of Mechanical Engineers
  120. 回転流体中の秩序渦の生成機構 (乱れの発生,維持機構および統計法則の数理)

    柳瀬 眞一郎, 田中 満, 木田 重雄, 河原 源太

    数理解析研究所講究録 Vol. 1285 p. 1-14 2002/09

    Publisher: 京都大学
  121. 直線渦管に巻き込まれたらせん渦層のエネルギー散逸 (乱れの発生,維持機構および統計法則の数理)

    河原 源太, 木田 重雄, 柳瀬 眞一郎, 田中 満

    数理解析研究所講究録 Vol. 1285 p. 45-54 2002/09

    Publisher: 京都大学
  122. Effect of Ultrasonic Vibrations on a Turbulent Square-Duct Flow

    YOSHIMOTO Masataka, OCHI Junji, KAWAHARA Genta, IWAMOTO Yukiharu, SOGO Motosuke

    Vol. 2002 No. 40 p. 233-234 2002/02/21

    Publisher: The Japan Society of Mechanical Engineers
  123. Vortical structures and the Reynolds stress in rotating shear flow turbulence

    YANASE Shinichiro, TANAKA Mitsuru, KIDA Shigeo, KAWAHARA Genta

    Vol. 2002 p. 222-223 2002

    Publisher: 日本流体力学会
  124. Characterization of near-wall turbulence in terms of equilibrium and periodic solutions

    Stanford University/NASA-Ames Center for Turbulence Research 2002 Summer Program Vol. 179-190 2002

  125. Positive feedback mechanism to generate coherent vortical structures in rotating shear flow turbulence

    International Symposium on Dynamics and Statistics of Coherent Structures in Turbulence: Roles of Elementary Vortices Vol. 59-174 2002

  126. Time-periodic solutions for plane Couette flow

    International Symposium on Dynamics and Statistics of Coherent Structures in Turbulence: Roles of Elementary Vortices Vol. 129-140 2002

  127. Characterization of near-wall turbulence in terms of equilibrium and periodic solutions

    Proceedings of Stanford Univ./NASA-Ames Center for Turbulence Research 2002 Summer Program Vol. 179-190 2002

  128. Characterization of near-wall turbulence in terms of equilibrium and periodic solutions

    Stanford University/NASA-Ames Center for Turbulence Research 2002 Summer Program Vol. 179-190 2002

  129. Positive feedback mechanism to generate coherent vortical structures in rotating shear flow turbulence

    International Symposium on Dynamics and Statistics of Coherent Structures in Turbulence: Roles of Elementary Vortices Vol. 59-174 2002

  130. Time-periodic solutions for plane Couette flow

    International Symposium on Dynamics and Statistics of Coherent Structures in Turbulence: Roles of Elementary Vortices Vol. 129-140 2002

  131. Characterization of near-wall turbulence in terms of equilibrium and periodic solutions

    Proceedings of Stanford Univ./NASA-Ames Center for Turbulence Research 2002 Summer Program Vol. 179-190 2002

  132. 平面クエット流の非線形周期解 (臨界現象と微分方程式の解の分岐)

    河原 源太, 木田 重雄

    数理解析研究所講究録 Vol. 1231 p. 120-132 2001/10

    Publisher: 京都大学
  133. ミニマル平面クエット乱流の秩序構造 (乱流構造の数理 : 発生・動力学・統計・応用)

    河原 源太, 木田 重雄

    数理解析研究所講究録 Vol. 1226 p. 48-56 2001/07

    Publisher: 京都大学
  134. 708 Air-Water Flow through a Duct Packed with Beads

    KAMEI Yousuke, OCHI Junji, KAWAHARA Genta, SOGO Motosuke, IWAMOTO Yukiharu

    Vol. 2001 No. 39 p. 257-258 2001/02/21

    Publisher: The Japan Society of Mechanical Engineers
  135. 505 Effect of Disturbance on a Shock

    MIYOSHI Kouji, IWAMOTO Yukiharu, OCHI Junji, KAWAHARA Genta

    Vol. 2001 No. 39 p. 169-170 2001/02/21

    Publisher: The Japan Society of Mechanical Engineers
  136. 620 Developmemt of small inlet disturbances into three-dimensional vortex structures in the flow behind a backward-facing step

    YAMASAKI Masaharu, KAWAHARA Genta, YANASE Shinichiro, OCHI Junji

    Vol. 2001 No. 39 p. 241-242 2001/02/21

    Publisher: The Japan Society of Mechanical Engineers
  137. Coherent structures in minimal plane Couette turbulence

    KAWAHARA Genta, KIDA Shigeo

    Vol. 2001 p. 217-218 2001

    Publisher: 日本流体力学会
  138. A periodic motion embedded in plane Couette turbulence

    Research Report, National Institute for Fusion Science Vol. NIFS-701 2001

  139. A periodic motion embedded in plane Couette turbulence

    Research Report, National Institute for Fusion Science Vol. NIFS-701 2001

  140. 回転一様剪断乱流中の基本渦構造 (乱流の統計性質と構造に基づくその動力学的記述)

    柳瀬 眞一郎, 田中 満, 木田 重雄, 河原 源太

    数理解析研究所講究録 Vol. 1141 p. 54-68 2000/04

    Publisher: 京都大学
  141. 後向きステップ流における対流不安定と渦構造 (乱流の統計性質と構造に基づくその動力学的記述)

    河原 源太, 柳瀬 眞一郎

    数理解析研究所講究録 Vol. 1141 p. 166-174 2000/04

    Publisher: 京都大学
  142. 416 The flow accompanied with a running line

    NAGAOKA Nobuhiro, SOGOU Motosuke, OCHI Junji, KAWAHARA Genta

    Vol. 5 No. 1 p. 149-150 2000/02/25

    Publisher: The Japan Society of Mechanical Engineers
  143. 回転剪断乱流の絶対渦度ゼロ状態 (組織的渦構造 : その乱流力学における役割 )

    田中 満, 木田 重雄, 柳瀬 眞一郎, 河原 源太

    数理解析研究所講究録 Vol. 1121 p. 157-164 2000/01

    Publisher: 京都大学
  144. Energy dissipation in spiral vortex layers wrapped around a diffusing straight vortex tube

    G Kawahara, S Kida, S Yanase, M Tanaka

    ADVANCES IN TURBULENCE VIII Vol. 733-736 p. 733-736 2000

  145. The influence of wall-porosity upon the near-wall turbulence dynamics

    M Uhlmann, A Pinelli, J Jimenez, G Kawahara

    ADVANCES IN TURBULENCE VIII Vol. 733-736 p. 463-466 2000

  146. The Linear Instability of Streaks in a Turbulent Channel Flow

    KAWAHARA G., JIMENEZ J., UHLMANN M., PINELLI A.

    Vol. 18 p. 357-358 1999/07/29

  147. 回転一様剪断乱流における渦構造のダイナミックス (回転流の数理)

    田中 満, 河原 源太, 柳瀬 眞一郎, 木田 重雄

    数理解析研究所講究録 Vol. 1075 p. 156-171 1999/01

    Publisher: 京都大学
  148. Turbulent flow above a porous surface,

    Bulletin of American Physics Society Vol. 44-8, 41-42 1999

  149. Zero-absolute-vorticity state in a rotating turbulent shear flow

    Research Report, National Institute for Fusion Science Vol. NIFS-623 1999

  150. Turbulent flow above a porous surface,

    Bulletin of American Physics Society Vol. 44-8, 41-42 1999

  151. Zero-absolute-vorticity state in a rotating turbulent shear flow

    Research Report, National Institute for Fusion Science Vol. NIFS-623 1999

  152. Multi-component reacting gaseous flow through a duct packed with catalyst beads

    3rd International Conference on Multiphase Flow Vol. 380-1-6 1998

  153. Numerical investigation of symmetry breakdown in the flow induced by rising small bubbles

    3rd International Conference on Multiphase Flow Vol. 378-1-8 1998

  154. Linear stability analysis of turbulent channel flow including porous walls

    Technical Note ETSIA, School of Aeronautics, U. Politecnica Madrid Vol. MF-9811 1998

  155. The instability of streaks in near-wall turbulence

    Stanford University/NASA-Ames Center for Turbulence Research 1998 Annual Research Briefs Vol. 155-170 1998

  156. The instability of streaks in near-wall turbulence

    Annual Research Briefs 1998, Stanford Univ./NASA-Ames Center for Turbulence Research Vol. 155-170 1998

  157. Numerical investigation of symmetry breakdown in the flow induced by rising small bubbles

    3rd International Conference on Multiphase Flow Vol. 378-1-8 1998

  158. Multi-component reacting gaseous flow through a duct packed with catalyst beads

    3rd International Conference on Multiphase Flow Vol. 380-1-6 1998

  159. Linear stability analysis of turbulent channel flow including porous walls

    Technical Note ETSIA, School of Aeronautics, U. Politecnica Madrid Vol. MF-9811 1998

  160. The instability of streaks in near-wall turbulence

    Stanford University/NASA-Ames Center for Turbulence Research 1998 Annual Research Briefs Vol. 155-170 1998

  161. The instability of streaks in near-wall turbulence

    Annual Research Briefs 1998, Stanford Univ./NASA-Ames Center for Turbulence Research Vol. 155-170 1998

  162. 正方形断面管路内乱流の角部付近における乱れ特性(矩形管流れの解の構造)

    河原 源太, 鮎川 恭三, 小野 史博[他]

    数理解析研究所講究録 Vol. 1018 p. 14-28 1997/11

    Publisher: 京都大学
  163. 6p-YB-3 Vortical Structure and Energy Transfer Mechanism in Rotating Fluids

    Meeting abstracts of the Physical Society of Japan Vol. 52 No. 2 p. 896-896 1997/09/16

    Publisher: The Physical Society of Japan (JPS)
  164. Vorticity dynamics around a straight vortex tube in a simple shear flow

    IUTAM Symposium on Dynamics of Slender Vortices Vol. 173-182 1997

  165. Uniformly sheared turbulent flow under the effect of solid-body rotation

    11th Symposium on Turbulent Shear Flows Vol. 1-7-12 1997

  166. Vorticity dynamics around a straight vortex tube in a simple shear flow

    IUTAM Symposium on Dynamics of Slender Vortices Vol. 173-182 1997

  167. Uniformly sheared turbulent flow under the effect of solid-body rotation

    11th Symposium on Turbulent Shear Flows Vol. 1-7-12 1997

  168. 一様せん断流中の渦管における渦度の伸張と排除(渦度場の幾何学的構造と乱流統計)

    木山 公志, 河原 源太, 鮎川 恭三

    数理解析研究所講究録 Vol. 972 p. 134-143 1996/11

    Publisher: 京都大学
  169. 渦管の成長のメカニズム : 構造垂直渦度の排除(渦度場の幾何学的構造と乱流統計)

    田中 満, 河原 源太, 柳瀬 眞一郎[他]

    数理解析研究所講究録 Vol. 972 p. 117-133 1996/11

    Publisher: 京都大学
  170. 1a-A-7 Motion of a line vortex in a uniform shear flow subjected to a background rotation

    Kida Shigeo, Yanase Shinichiro, Kawahara Genta, Tanaka Mitsuru

    Abstracts of the meeting of the Physical Society of Japan. Annual meeting Vol. 51 No. 4 p. 87-87 1996/03/15

    Publisher: The Physical Society of Japan (JPS)
  171. Wrap, tilt and stretch of vorticity lines around a strong straight vortex tube in a simple shear flow

    Research Report, National Institute for Fusion Science Vol. NIFS-456 1996

  172. Dynamics of a strong vortex tube in a uniform shear flow

    S Kida, G Kawahara, M Tanaka, S Yanase

    ADVANCES IN TURBULENCES VI Vol. 36 p. 115-118 1996

  173. Wrap, tilt and stretch of vorticity lines around a strong straight vortex tube in a simple shear flow

    Research Report, National Institute for Fusion Science Vol. NIFS-456 1996

  174. Vorticity Dynamics of Vortex Tubes in a Rotating Uniform Shear Flow

    TANAKA Mitsuru, KIDA Shigeo, KAWAHARA Genta, YANASE Shinichiro

    Vol. 14 p. 299-302 1995/07/21

  175. Numerical analysis of the behavior of a discrete particle in an unsteady flow

    2nd International Conference on Multiphase Flow Vol. PD2-29-34 1995

  176. Numerical analysis of the behavior of a discrete particle in an unsteady flow

    2nd International Conference on Multiphase Flow Vol. PD2-29-34 1995

  177. Numerical analysis of the behavior of discrete particles in a peristaltic flow

    International Symposium on Aerospace and Fluid Science Vol. 388-395 1993

  178. ON THE ORIGIN OF STREAKY STRUCTURES IN WALL-BOUNDED TURBULENT FLOWS

    G KAWAHARA, K AYUKAWA, J OCHI

    NEAR-WALL TURBULENT FLOWS Vol. 403-412 p. 403-412 1993

  179. Numerical analysis of the behavior of discrete particles in a peristaltic flow

    International Symposium on Aerospace and Fluid Science Vol. 388-395 1993

  180. ノズル内を流動する気液二相臨界流の三層モデルによる解析 ―相変化を伴わない場合

    愛媛大学工学部紀要 Vol. 12-3, 21-32 1992

  181. Analysis of single-component two-phase critical flow through a converging nozzle: Application of a three layer model

    11th Australasian Fluid Mechanics Conference Vol. 623-626 1992

  182. Effects of shear rate on the flow around a square cylinder in a uniform shear flow

    2nd International Colloquium on Bluff Body Aerodynamics and Applications Vol. 8A4-1-10 1992

  183. Three layer model analysis on two-phase critical flow through a converging nozzle (On a two-phase flow without phase change)

    Memoirs of the Faculty of Engineering, Ehime University Vol. 12-3, 21-32 1992

  184. DETECTION OF COHERENT STRUCTURES IN VISUAL AND LDV DATA IN SQUARE DUCT FLOW

    G KAWAHARA, K AYUKAWA, J OCHI, T WATANABE

    PROCEEDINGS OF THE SECOND CHINA - JAPAN SYMPOSIUM ON VISUALIZATION Vol. 135-140 p. 135-140 1992

  185. DETECTION OF COHERENT STRUCTURES IN VISUAL AND LDV DATA IN SQUARE DUCT FLOW

    G KAWAHARA, K AYUKAWA, J OCHI, T WATANABE

    PROCEEDINGS OF THE SECOND CHINA - JAPAN SYMPOSIUM ON VISUALIZATION Vol. 238-242 p. 135-140 1992

  186. Analysis of single-component two-phase critical flow through a converging nozzle: Application of a three

    11th Australasian Fluid Mechanics Conference Vol. 623-626 1992

  187. Effects of shear rate on the flow around a square cylinder in a uniform shear flow

    2nd International Colloquium on Bluff Body Aerodynamics and Applications Vol. 8A4-1-10 1992

  188. High speed image analysis for measuring velocity distribution from pictures of particles

    Flow Visualization V Vol. 228-233 1989

  189. High speed image analysis for measuring velocity distribution from pictures of particles

    Flow Visualization V Vol. 228-233 1989

Publications 10

  1. Fluid Dynamics Research, Vol. 55, No. 5, 051001

    IOP (Institute of Physics) Publishing 2023/09

  2. Nagare

    2023/08

  3. 伝熱 第61巻 第257号

    本木 慎吾, 河原 源太, 清水 雅樹

    日本伝熱学会 2022/10

  4. 物理科学,この1年 2022

    河原 源太, 本木 慎吾

    丸善出版 2022/01

    ISBN: 9784621306864

  5. 事例で学ぶ数学活用法

    河原 源太

    朝倉書店 2015

  6. 数理科学 第8号 No. 626

    河原 源太

    サイエンス社 2015

  7. Ten Chapters in Turbulence

    Javier Jimenez, Genta Kawahara

    Cambridge University Press 2012

  8. 乱流の数値シミュレーション

    柳瀬 眞一郎, 百武 徹, 河原 源太, 渡辺 毅

    森北出版 2010/09

  9. パリティ:物理科学,この20年(3)

    河原 源太, 木田 重雄

    丸善 2005/12

  10. 20 世紀の物理学

    木田 重雄, 河原 源太

    丸善 1999

Presentations 59

  1. Exact classical scaling in Rayleigh-Benard convection

    Genta Kawahara

    JJ80- Conference on Turbulence, Coherence and Chaos 2025/09/01

  2. Ultimate states of convective turbulence and wall turbulence

    Genta Kawahara

    Lille turbulence Programme 2025 Opening Workshop on Turbulent Flows 2025/06/18

  3. The super-ultimate transient followed by the ultimate state in convective and sheared turbulence

    Genta Kawahara

    7th International Conference on Turbulence and Interactions 2025/04/02

  4. Invariant solutions representing coherent structures in turbulence

    Genta Kawahara

    Workshop on Coherent Structures for Turbulence Modeling 2024/11/21

  5. Invariant solutions representing multiscale coherent structures in turbulence

    Genta Kawahara

    Laboratoire de Mécanique des Fluides de Lille Seminar 2024/10/31

  6. Ultimate states of turbulent thermal convection and shear flow

    Genta Kawahara

    XXVI Fluid Mechanics Conference 2024/09/11

  7. Super-ultimate behaviour of turbulent thermal convection

    Genta Kawahara

    2nd International Symposium on Advances in Aerodynamics 2023/12/09

  8. Ultimate heat transfer in wall-bounded convective and sheared turbulence

    Genta Kawahara

    The 6th Symposium on Fluid-Structure-Sound Interactions and Control 2023/08/30

  9. Invariant solutions representing extreme behaviour in turbulence

    Genta Kawahara

    10th International Congress on Industrial and Applied Mathematics 2023/08/21

  10. Ultimate states of wall-bounded convective and sheared turbulence

    Genta Kawahara

    University of Melbourne Seminar 2023/05/26

  11. Characterisation of multiscale turbulence in terms of invariant solutions

    Genta Kawahara

    Monash University Seminar 2023/05/25

  12. Ultimate heat transfer in wall-bounded turbulent flows

    Genta Kawahara

    Okinawa Institute of Science and Technology Seminar 2023/01/20

  13. Invariant solutions representing multiscale turbulence

    Genta Kawahara

    International Symposium on Turbulence in Memory of Chou Pei-Yuan’s 120th Anniversary of Birth 2022/08/16

  14. Turbulent thermal convection and invariant solutions

    Genta Kawahara

    Keele University, Applied Mathematics Seminars 2022/05/25

  15. Invariant solutions and causality in turbulence

    Genta Kawahara

    International Workshop on Causality in turbulence and transition 2022/05/05

  16. Turbulent heat transfer in wall-bounded flows

    Genta Kawahara

    INI University of Cambridge, Turbulence: where do we stand and where are we heading? 2022/01/06

  17. Simple invariant solutions representing fluid turbulence

    Genta Kawahara

    25th International Congress of Theoretical and Applied Mechanics (ICTAM2020+1) 2021/08/24

  18. Ultimate heat transfer in convective and sheared turbulence

    Genta Kawahara

    Harbin Institute of Technology Fluid Mechanics Webinar 2021/05/25

  19. Ultimate heat transfer in turbulent convection and turbulent shear flow

    Genta Kawahara

    Laboratoire de Mécanique des Fluides de Lille Webinar 2021/04/15

  20. Ultimate heat transfer in turbulent permeable-channel flow

    Genta Kawahara

    IPAM Workshop: Transport and Mixing in Complex and Turbulent Flows 2021/01/14

  21. Dissimilar and ultimate heat transfer in turbulent porous channel flow

    Genta Kawahara

    Monash University, Seminar Series: Shear Flow Instability, Transition and Turbulence 2020/06/10

  22. An ultimate state in “wall-bounded” convective turbulence

    Genta Kawahara

    Fluid Mechanics in the Spirit of G.K. Batchelor 2020/03/17

  23. Ultimate heat transfer in wall-bounded turbulence

    Genta Kawahara

    11th International Symposium on Turbulence and Shear Flow Phenomena (TSFP11) 2019/07

  24. ナビエ・ストークス方程式の不変解と乱流

    河原 源太

    京都大学数理解析研究所RIMS共同研究「非線形波動現象の数理とその応用」 2018/10

  25. Hierarchical structures and scaling in maximal-heat-transfer states between two parallel plates

    Genta Kawahara

    Euromech Colloquium 598 2018/08

  26. Hierarchical structures and scaling in maximal heat transfer between two parallel plates

    Genta Kawahara

    Fundamental Aspects of Geophysical Turbulence III 2018/03

  27. 矩形ダクト乱流の二次流れ

    河原 源太

    基礎水理シンポジウム2017 「乱流研究クロスオ-バー:流体物理学から水理学まで」 2017/12

  28. The sustaining mechanism of turbulent bands in plane channel flow

    Genta Kawahara

    Second International Symposium on Engineering Science 2017/06/20

  29. Periodic solutions representing the origin of turbulent bands in channel flow

    Genta Kawahara

    University of California, Santa Barbara, Institute for Theoretical Physics Conference: Recurrence, Self-Organization, and the Dynamics of Turbulence 2017/01

  30. Optimal heat transfer enhancement in wall-bounded shear flow

    Genta Kawahara

    International Workshop on Theoretical Aspects of Near-Wall Turbulence Studies 2016/06/30

  31. An attempt at theoretical identification of the onset of transient turbulence in wall-bounded shear flows

    Genta Kawahara

    Institute of Science and Technology Austria, Seminar 2016/05/30

  32. Dynamical systems approach to subcritical transition to turbulence in plane Couette flow

    Genta Kawahara

    J. Jimenez's 70th Birthday Conference on Turbulence and Supercomputing 2015/09/04

  33. The onset of transient turbulence in wall-bounded shear flow

    Genta Kawahara

    International Symposium on Engineering Science 2015/05/19

  34. Optimal heat transfer enhancement in plane Couette flow

    Genta Kawahara

    University of Toronto, Fields Institute, Extreme events and criticality in fluid mechanics: computations and analysis 2015/01

  35. 乱流現象への力学系アプローチ

    河原源太

    非線形現象の数理 -流体力学・地球流体力学・気象学・ウェーブレット解析・力学系- 2014/12/27

  36. 平面クエット流における間欠性乱れとホモクリニック軌道

    河原源太

    京都大学数理解析研究所,数学協働プログラム地球流体現象の疎構造 2014/03/13

  37. The onset of transient turbulence in minimal plane Couette flow

    Genta Kawahara

    10th ERCOFTAC SIG33 Workshop on Progress in Transition Modeling and Control 2013/05/30

  38. Exploration into global phase-space structures in minimal plane Couette flow

    Genta Kawahara

    NORDITA Programon Stability and Transition 2013/05/17

  39. The onset Reynolds number of transient turbulence in minimal plane Couette flow

    Genta Kawahara

    Turbulence Seminar Imperial College 2013/03/04

  40. Characterization of transient plane Couette turbulence in terms of homoclinic tangle

    Genta Kawahara

    LIMSI-CNRS Seminar 2013/02/27

  41. Exploration into an unstable periodic orbit in large-eddy simulation of plane Couette flow

    Genta Kawahara

    Departamento de Motopropulsion y Termofluidodinamica Seminario 2012/10/02

  42. Turbulence structures in rectangular-duct flow

    Genta Kawahara

    Ecole Polytechnique Ladhyx Seminar 2012/03/01

  43. 乱流および乱流遷移現象に対する力学系的アプローチ

    河原源太

    RIMS共同研究「偏微分方程式の背後にある確率過程と解の族が示す統計力学的な現象の解析」 2011/12/20

  44. Turbulence structures in rectangular-duct flow at low Reynolds numbers

    Genta Kawahara

    Departamento de Motopropulsion y Termofluidodinamica Seminario 2011/10/05

  45. Coherent structures and secondary flow in square-duct turbulence

    Genta Kawahara

    Turbulence Colloquium Marseille 2011 2011/09/27

  46. Structures of low-Reynolds-number turbulence in a rectangular duct

    Genta Kawahara

    Woods Hole Oceanographic Institution, Geophysical Fluid Dynamics Program 2011/06/17

  47. Spatially localized turbulence structures in transitional rectangular-duct flow

    Genta Kawahara

    SIAM Conference on Applications of Dynamical Systems 2011/05/25

  48. An introduction to the problem of fluid turbulence

    Genta Kawahara

    UOIT Modelling and Computational Science Seminar 2010/09/28

  49. Secondary flow in isothermal and thermal square-duct turbulence

    Genta Kawahara

    University of Michigan, Applied and Interdisciplinary Mathematics Seminar 2010/09/24

  50. 乱流現象への力学系的アプローチ

    河原源太

    京都大学数理解析研究所研究集会「双曲型力学系から大自由度力学系へ」 2009/08

  51. Dynamical description of transition and turbulence in terms of unstable periodic orbits

    Genta Kawahara

    RIMS Camp-Style Seminar on Mathematics and Physics across the Diversity of Turbulence Phenomena 2009/07/11

  52. The role of coherent structures in low-Reynolds-number turbulent wall flows

    Genta Kawahara

    Cambridge University, Newton Institute, Wall Bounded Shear Flows: Transition And Turbulence 2008/09/11

  53. Coherent structures in near-wall turbulence

    Genta Kawahara

    40th ANNIVERSARY OF THE JAPAN SOCIETY OF FLUID MECHANICS SYMPOSIUM 2008/09/05

  54. 流体方程式系における不安定周期解の数値計算

    河原源太

    日本数学会2007年度秋季総合分科会 2007/09/23

  55. Approach by unstable periodic orbits to the problem of turbulence

    Genta Kawahara

    2007 SIAM Conference on Applications of Dynamical Systems 2007/05/28

  56. 平面クエット乱流に埋め込まれた周期運動:再生成サイクルとバースト

    日本流体力学会年会2007 2007

  57. 平面クエット乱流中の不安定周期運動

    河原源太

    日本物理学会2003年秋季大会 2003/09/20

  58. 平面クエット乱流に埋め込まれた周期運動:再生成サイクルとバースト

    河原源太

    日本流体力学会年会2003 2003

  59. 乱流中の秩序構造をどう捉えるか

    流体若手夏の学校2002 -力学系としての流体力学- 2002/09/09

Social Activities 4

  • 豊中市文化芸術振興審議会委員会,委員

    豊中市

    2024/04 - Present

  • 「いのち会議」事業実行委員会委員

    2023/03 - Present

  • 関西SDGsプラットフォーム運営委員

    2017/12 - Present

  • 大阪地方裁判所委員会,委員

    大阪地方裁判所

    2017/08 - 2021/07

Academic Activities 8

  1. Kasagi Award Subcommittee, International Symposium on Turbulence and Shear Flow Phenomena (TSFP), 委員

    2020 - Present

  2. 理化学研究所,招聘アドバイザー

    理化学研究所

    2024/07 - 2025/03

  3. Co-chair, ASME-JSME-KSME Fluids Engineering Division 2023

    ASME-JSME-KSME Fluids Engineering Division 2023

    2023/07/09 - 2023/07/13

  4. 住友財団基礎科学研究助成 選考委員

    住友財団

    2017 - 2020

  5. 日本流体力学会年会2018 実行委員長

    日本流体力学会

    2018/09/03 - 2018/09/06

  6. Co-chair, Thematic Session "Flow Instability and Transition"

    24th International Conference of the Theoretical and Applied Mechanics (ICTAM 2016)

    2016/08/21 - 2016/08/26

  7. International Workshop on Theoretical Aspects of Near-Wall Turbulence Studies 議長

    京都大学数理解析研究所

    2016/06/28 - 2016/06/30

  8. International Symposium on Near-Wall Flows: Transition and Turbulence 議長

    京都大学数理解析研究所

    2016/06/20 - 2016/06/22

Institutional Repository 2

Content Published in the University of Osaka Institutional Repository (OUKA)
  1. Hierarchy of antiparallel vortex tubes in spatially periodic turbulence at high Reynolds numbers

    Goto Susumu, Saito Yuta, Kawahara Genta

    Physical Review Fluids Vol. 2 No. 6 2017/06/06

  2. 正方形断面管路内乱流の構造に関する研究

    河原 源太