Flow Instability: Rayleigh-Taylor

Presentations

• Analysis of stable plastic regime of Rayleigh-Taylor instability in elastic-plastic solids

  ORAL

  Nov. 22, 2021, 3:10 PM – Nov. 22, 2021, 3:23 PM

  Presenters

  • Aren Boyaci

    Lehigh Univ

  Authors

  • Aren Boyaci

    Lehigh Univ

  • Arindam Banerjee

    Lehigh University

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• Compressible Rayleigh-Taylor Instability with Temperature Variations

  ORAL

  Nov. 22, 2021, 3:23 PM – Nov. 22, 2021, 3:36 PM

  Presenters

  • Kevin Cherng

    Stanford University

  Authors

  • Kevin Cherng

    Stanford University

  • Sanjiva K Lele

    Stanford Univ, Stanford University

  • Daniel Livescu

    Los Alamos Natl Lab, Los Alamos National Laboratory

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• Numerical Investigations of Plasma Rayleigh-Taylor Instability in ICF Coasting Stage

  ORAL

  Nov. 22, 2021, 3:36 PM – Nov. 22, 2021, 3:49 PM

  Presenters

  • Zhaorui Li

    Texas A&M University–Corpus Christi

  Authors

  • Zhaorui Li

    Texas A&M University–Corpus Christi

  • Daniel Livescu

    Los Alamos Natl Lab, Los Alamos National Laboratory

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• Compressibility Effects on the Rayleigh-Taylor Instability

  ORAL

  Nov. 22, 2021, 3:49 PM – Nov. 22, 2021, 4:02 PM

  Presenters

  • Swapnil Majumder

    Texas A&M University

  Authors

  • Swapnil Majumder

    Texas A&M University

  • Bajrang L Sharma

    Texas A&M Univertsity, Texas A&M University

  • Daniel Livescu

    Los Alamos Natl Lab, Los Alamos National Laboratory

  • Sharath S Girimaji

    Texas A&M University

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• Three- and Four-Equation RANS Modeling of a Small Atwood Number, Transitional Rayleigh–Taylor Mixing Experiment

  ORAL

  Nov. 22, 2021, 4:02 PM – Nov. 22, 2021, 4:15 PM

  Presenters

  • Nicholas J Mueschke

    Southwest Research Institute

  Authors

  • Nicholas J Mueschke

    Southwest Research Institute

  • Oleg Schilling

    Lawrence Livermore Natl Lab

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• Validation of Two Turbulence Models using High Speed Experimental Data from the Combined RM/RT Instability

  ORAL

  Nov. 22, 2021, 4:15 PM – Nov. 22, 2021, 4:28 PM

  Publication: Planned submission: B.Musci, B. Olson, S. Petter, G. Pathikonda, and D. Ranjan. "Multi-fidelity validation of variable-density turbulent mixing models." Physics of Fluids 9/2021

  Presenters

  • Ben Musci

    Georgia Institute of Technology

  Authors

  • Ben Musci

    Georgia Institute of Technology

  • Britton J Olson

    Lawrence Livermore Natl Lab

  • Samuel Petter

    Georgia Institute of Technology

  • Gokul Pathikonda

    Georgia Institute of Technology

  • Devesh Ranjan

    Georgia Institute of Technology

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• Linear and nonlinear stability of two fluid columns of different densities and viscosities subject to gravity

  ORAL

  Nov. 22, 2021, 4:28 PM – Nov. 22, 2021, 4:41 PM

  Publication: Prathama, A., & Pantano, C. (2021). Linear stability analysis of two fluid columns of different densities and viscosities in a gravity field. Journal of Fluid Mechanics, 920, A26. doi:10.1017/jfm.2021.440

  Presenters

  • Carlos Pantano-Rubino

    Univ of Southern California, University of Southern California

  Authors

  • Carlos Pantano-Rubino

    Univ of Southern California, University of Southern California

  • Aditya H Prathama

    University of Southern California

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• Experimental investigation of the multi-layer Rayleigh-Taylor instability

  ORAL

  Nov. 22, 2021, 4:41 PM – Nov. 22, 2021, 4:54 PM

  Presenters

  • Prasoon Suchandra

    Georgia Institute of Technology

  Authors

  • Prasoon Suchandra

    Georgia Institute of Technology

  • Devesh Ranjan

    Georgia Institute of Technology

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• Direct Numerical Simulations of Iso-Thermally Stratified 2D Multi-Mode Compressible Rayleigh-Taylor Instability

  ORAL

  Nov. 22, 2021, 4:54 PM – Nov. 22, 2021, 5:07 PM

  Presenters

  • Man Long Wong

    Los Alamos National Laboratory

  Authors

  • Man Long Wong

    Los Alamos National Laboratory

  • Denis Aslangil

    University of Alabama, Department of Aerospace Engineering and Mechanics, University of Alabama

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• Deconstructing the Notion of Mergers and Inverse Cascades in 3D Rayleigh-Taylor Flows

  ORAL

  Nov. 22, 2021, 5:07 PM – Nov. 22, 2021, 5:20 PM

  Publication: D. Zhao, R. Betti, H. Aluie, Journal of Fluid Mechanics (under review)

  Presenters

  • Dongxiao Zhao

    University of Rochester

  Authors

  • Dongxiao Zhao

    University of Rochester

  • Riccardo Betti

    University of Rochester

  • Hussein Aluie

    University of Rochester

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