Turbulence: Modeling & Simulations II: RANS

Presentations

• Data-driven computational model selection via recommender systems

  ORAL

  Nov. 21, 2021, 2:45 PM – Nov. 21, 2021, 2:58 PM

  Presenters

  • Xinyi Huang

    • Pennsylvania State University

  Authors

  • Xinyi Huang

    • Pennsylvania State University

  • Robert F Kunz

    • Pennsylvania State University
    • Penn State
    • Pennsylvania State University Department of Mechanical Engineering

  • Xiang Yang

    • Pennsylvania State University

  View abstract →

• Data-driven learning of Reynolds stress tensor using nonlocal models

  ORAL

  Nov. 21, 2021, 2:58 PM – Nov. 21, 2021, 3:11 PM

  Presenters

  • Huansheng Chen

    • Lehigh University
    • Lehigh Univ

  Authors

  • Huansheng Chen

    • Lehigh University
    • Lehigh Univ

  • Yue Yu

    • Lehigh University

  • Justin Jaworski

    • Lehigh Univ
    • Lehigh
    • Lehigh University

  • Nathaniel Trask

    • Sandia National Laboratories

  • Marta D'Elia

    • Sandia National Laboratories

  View abstract →

• Modeling an active grid generated turbulence decay using a coupled transient RANS model with a stochastic turbulence simulator.

  ORAL

  Nov. 21, 2021, 3:11 PM – Nov. 21, 2021, 3:24 PM

  Presenters

  • Mohd. Hanzla

    • Lehigh University

  Authors

  • Mohd. Hanzla

    • Lehigh University

  • Christopher Ruhl

    • Lehigh University

  • Arindam Banerjee

    • Lehigh University

  View abstract →

• The idea of Fourier-Averaged-Navier-Stokes formulations for turbulent flow modeling

  ORAL

  Nov. 21, 2021, 3:24 PM – Nov. 21, 2021, 3:37 PM

  Presenters

  • Benjamin Freeman

    • Univ of Alberta

  Authors

  • Benjamin Freeman

    • Univ of Alberta

  • Arman Hemmati

    • Univ of Alberta

  View abstract →

• On the accuracy of eddy-viscosity and eddy-conductivity models in square duct flow

  ORAL

  Nov. 21, 2021, 3:37 PM – Nov. 21, 2021, 3:50 PM

  Publication: Modesti, D. "A priori tests of eddy viscosity models in square duct flow." Theoretical and Computational Fluid Dynamics 34.5 (2020): 713-734.

  Presenters

  • Davide Modesti

    • Faculty of Aerospace Engineering, Delft University of Technology, HS Delft, The Netherlands
    • Delft University of Technology

  Authors

  • Davide Modesti

    • Faculty of Aerospace Engineering, Delft University of Technology, HS Delft, The Netherlands
    • Delft University of Technology

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• Characterization of nonlocal eddy diffusivity in homogeneous shear flow

  ORAL

  Nov. 21, 2021, 3:50 PM – Nov. 21, 2021, 4:03 PM

  Presenters

  • Young R Yi

    • Stanford University

  Authors

  • Young R Yi

    • Stanford University

  • Ali Mani

    • Stanford University
    • Stanford Univ
    • Stanford

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• Modeling and Simulation of Mixing Flows

  ORAL

  Nov. 21, 2021, 4:03 PM – Nov. 21, 2021, 4:16 PM

  Publication: [1] - F. S. Pereira, F. F. Grinstein, D. M. Israel, R. Rauenzahn, and S. S. Girimaji - Modeling and simulation of transitional Taylor-Green vortex flow with partially averaged Navier-Stokes equations. Phys. Rev. Fluids 6, 054611;
  [2] - F. S. Pereira, F. F. Grinstein, D. M. Israel, R. Rauenzahn, and S. S. Girimaji - Partially averaged Navier-Stokes closure modeling for variable-density turbulent flow (accepted);
  [3 - F. S. Pereira, F. F. Grinstein, D. M. Israel, R. Rauenzahn, and S. S. Girimaji - Modeling and simulation of transitional Rayleigh-Taylor flow with partially averaged Navier-Stokes equations. (submitted);

  Presenters

  • Filipe S Pereira

    • Los Alamos National Laboratory - T3
    • Los Alamos National Laboratory

  Authors

  • Filipe S Pereira

    • Los Alamos National Laboratory - T3
    • Los Alamos National Laboratory

  • Daniel M israel

    • Los Alamos National Laboratory
    • Los Alamos National Laboratory - XCP4

  • Luke van Roekel

    • Los Alamos National Laboratory - T3

  View abstract →

• Comparing SST and RSM Predictions of Flow Currents and Heat Generation Within an LPDE Autoclave Reactor

  ORAL

  Nov. 21, 2021, 4:16 PM – Nov. 21, 2021, 4:29 PM

  Publication: Revealing Ethylene Hot Spots in Low Density Polyethylene Reactor: Conference paper, ASTFE Thermal and Fluids Engineering Conference 2021
  Validation of CFD Methods for Modeling Low Density Polyethylene Reactor To Predict Heat Generation: Planned Paper

  Presenters

  • Eric Turman

    • Liberty University

  Authors

  • Eric Turman

    • Liberty University

  • Wayne Strasser

    • Liberty University

  View abstract →

• Evaluating the Importance of Nonlocal Eddy Diffusivity for Rayleigh Taylor Instability

  ORAL

  Nov. 21, 2021, 4:29 PM – Nov. 21, 2021, 4:42 PM

  Presenters

  • Dana Lynn Lansigan

    • Stanford University

  Authors

  • Dana Lynn Lansigan

    • Stanford University

  • Ali Mani

    • Stanford University
    • Stanford Univ
    • Stanford

  • Brandon E Morgan

    • Lawrence Livermore National Laboratory

  • Jessie Liu

    • Stanford University

  • Hannah Williams

    • Stanford University

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• Contemporary Challenge of Connecting Turbulence Models with Time and Spectral Analytical Acoustic Sources

  ORAL

  Nov. 21, 2021, 4:42 PM – Nov. 21, 2021, 4:55 PM

  Presenters

  • Steven A Miller

    • University of Florida

  Authors

  • Steven A Miller

    • University of Florida

  View abstract →