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.

  View abstract →

• 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

  View abstract →

• 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

  View abstract →

• 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

  View abstract →

• 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

  View abstract →

• 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

  View abstract →

• 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

  View abstract →

• 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.
  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

  View abstract →

• 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.
  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 →