Free Convection and Rayleigh-Benard II

Presentations

• Turbulence development of a vertical natural convection boundary layer

  ORAL

  Nov. 19, 2023, 8:00 AM – Nov. 19, 2023, 8:13 AM

  Publication: J. Ke, N. Williamson, S. W. Armfield, A. Komiya, (2023), The turbulence development of a vertical natural convection boundary layer, Journal of Fluid Mechanics, 964, A24.

  Presenters

  • Nicholas J Williamson

    The University of Sydney

  Authors

  • Junhao Ke

    University of Sydney

  • Nicholas J Williamson

    The University of Sydney

  • Steven W Armfield

    The University of Sydney

  • Atsuki Komiya

    Tohoku Univ.

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• Numerical computation of strongly nonlinear large-wavenumber steady states in Rayleigh–Bénard convection

  ORAL

  Nov. 19, 2023, 8:13 AM – Nov. 19, 2023, 8:26 AM

  Presenters

  • Baole Wen

    New York Institute of Technology

  Authors

  • Baole Wen

    New York Institute of Technology

  • Alexander Takla

    University of Michigan

  • David Goluskin

    Univ of Victoria

  • Greg P Chini

    University of New Hampshire

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• Asymptotic structure of strongly nonlinear large-wavenumber steady states in Rayleigh-Benard convection

  ORAL

  Nov. 19, 2023, 8:26 AM – Nov. 19, 2023, 8:39 AM

  Presenters

  • Greg P Chini

    University of New Hampshire

  Authors

  • Greg P Chini

    University of New Hampshire

  • Baole Wen

    New York Institute of Technology

  • David Goluskin

    Univ of Victoria

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• Simulating convection at extreme parameters on a logarithmic Fourier lattice

  ORAL

  Nov. 19, 2023, 8:39 AM – Nov. 19, 2023, 8:52 AM

  Presenters

  • Keaton J Burns

    MIT, Massachusetts Institute of Technology

  Authors

  • Keaton J Burns

    MIT, Massachusetts Institute of Technology

  • Curtis J Saxton

    University of Warwick

  • Rich R Kerswell

    Univ of Cambridge, DAMTP, University of Cambridge

  • Steven Tobias

    University of Leeds

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• Fixed-flux Rayleigh-Benard convection in doubly periodic domains

  ORAL

  Nov. 19, 2023, 8:52 AM – Nov. 19, 2023, 9:05 AM

  Presenters

  • Chang Liu

    University of California, Berkeley

  Authors

  • Chang Liu

    University of California, Berkeley

  • Manjul Sharma

    University of Colorado, Boulder

  • Keith A Julien

    University of Colorado Boulder

  • Edgar Knobloch

    University of California, Berkeley

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• High-resolution simulation boundary layer studies in Rayleigh-Bénard convection

  ORAL

  Nov. 19, 2023, 9:05 AM – Nov. 19, 2023, 9:18 AM

  Presenters

  • Roshan Samuel

    TU Ilmenau, Technical University Ilmenau

  Authors

  • Roshan Samuel

    TU Ilmenau, Technical University Ilmenau

  • Janet D Scheel

    Occidental Coll

  • Mathis Bode

    Jülich Supercomputing Centre

  • Christian Witzler

    Jülich Supercomputing Centre

  • Jens H Goebbert

    Jülich Supercomputing Centre

  • Joerg Schumacher

    Technische Universität Ilmenau, TU Ilmenau

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• Oscillatory motion in Rayleigh-Bénard convection confined in a thin rectangular container

  ORAL

  Nov. 19, 2023, 9:18 AM – Nov. 19, 2023, 9:31 AM

  Presenters

  • Yuji Tasaka

    Hokkaido University

  Authors

  • Yuji Tasaka

    Hokkaido University

  • Sota Takano

    Hokkaido University

  • Daisuke Noto

    University of Pennsylvania

  • Takatoshi Yanagisawa

    Japan Agency for Marine-Earth Science and Technology

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• Experimental measurements of spatiotemporal-resolved energy dissipation rate in turbulent Rayleigh–Bénard convection: Properties of the velocity gradient tensor and energy dissipation rate surrogates

  ORAL

  Nov. 19, 2023, 9:31 AM – Nov. 19, 2023, 9:44 AM

  Publication: F. Xu, L. Zhang, K.-Q. Xia. Three-dimensional properties of the viscous boundary layer in turbulent Rayleigh–Bénard convection. J. Fluid Mech. 2022; 947 A15.<br>F. Xu, L. Zhang, K.-Q. Xia. Experimental measurement of spatiotemporal-resolved energy dissipation rate in turbulent Rayleigh–Bénard convection. (under preparation)

  Presenters

  • Ke-Qing Xia

    Southern University of Science and Technology

  Authors

  • Ke-Qing Xia

    Southern University of Science and Technology

  • Fang Xu

    Southern University of Science and Technology

  • Lu Zhang

    Southern University of Science and Technology

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• Experimental measurements of spatiotemporal-resolved energy dissipation rate in turbulent Rayleigh–Bénard convection: Rayleigh number dependence and statistical properties

  ORAL

  Nov. 19, 2023, 9:44 AM – Nov. 19, 2023, 9:57 AM

  Publication: F. Xu, L. Zhang, K.-Q. Xia. Three-dimensional properties of the viscous boundary layer in turbulent Rayleigh–Bénard convection. J. Fluid Mech. 2022; 947 A15.<br>F. Xu, L. Zhang, K.-Q. Xia. Experimental measurement of spatiotemporal-resolved energy dissipation rate in turbulent Rayleigh–Bénard convection. (under preparation)

  Presenters

  • Fang Xu

    Southern University of Science and Technology

  Authors

  • Fang Xu

    Southern University of Science and Technology

  • Lu Zhang

    Southern University of Science and Technology

  • Ke-Qing Xia

    Southern University of Science and Technology

  View abstract →