APS Logo

Extreme-Scale Computational Science Discovery in Fluid Dynamics and Related Disciplines I

FOCUS · Q49 · ID: 47244

Presentations

  • Towards DNS of Turbulent Combustion at the Exascale

    ORAL

    –

    Presenters

    • Jacqueline Chen

      Sandia National Laboratories

    Authors

    • Jacqueline Chen

      Sandia National Laboratories

    • Martin Rieth

      Sandia National Laboratories

    • Swapnil Desai

      Sandia National Laboratories

    • Hessam Babaee

      University of Pittsburgh

    • Andrea Gruber

      SINTEF Energy Research

    • Marc Day

      National Renewable Energy Laboratory

    View abstract →

  • NekRS: A Spectral Element Code for Exascale

    ORAL

    –

    Publication: Paul Fischer, Stefan Kerkemeier, Misun Min, Yu-Hsiang Lan, Malachi Phillips, Thilina Rath- nayake, Elia Merzari, Ananias Tomboulides, Ali Karakus, Noel Chalmers, and Tim Warburton. NekRS, a GPU-accelerated spectral element Navier-Stokes solver (under review).<br><br>Paul Fischer, Elia Merzari, Misun Min, Stefan Kerkemeier, Yu-Hsiang Lan, Malachi Phillips, Thilina Rathnayake, April Novak, Derek Gaston, Noel Chalmers, and Tim Warburton. Highly optimized full-core reactor simulations on Summit. (2021).<br><br>Yu-Hsiang Lan, Paul Fischer, Elia Merzari, and Misun Min. All-hex meshing strategies for densely packed spheres. In The 29th International Meshing Roundtable, 2021.

    Presenters

    • Paul Fischer

      University of Illinois at Urbana-Champai

    Authors

    • Paul Fischer

      University of Illinois at Urbana-Champai

    View abstract →

  • Supersonic Reacting Flows

    ORAL

    –

    Presenters

    • Alexei Y Poludnenko

      University of Connecticut

    Authors

    • Alexei Y Poludnenko

      University of Connecticut

    View abstract →

  • Geometry dynamics of turbulent flow structures via tracking

    ORAL

    –

    Publication: J. Buchmeier, A. Bussmann, X. Gao, I. Bermejo-Moreno "Geometry and dynamics of passive scalar structures in compressible turbulent mixing," Physics of Fluids (to appear)

    Presenters

    • Ivan Bermejo-Moreno

      University of Southern California

    Authors

    • Ivan Bermejo-Moreno

      University of Southern California

    • Jonas Buchmeier

      University of Southern California

    • Alexander Bussmann

      TU Munich

    • Xiangyu Gao

      Univ of Southern California

    View abstract →

  • Asynchronous exascale PDE solvers: exploiting extreme parallelism for turbulence simulations

    ORAL

    –

    Publication: "A generalized von Neumann analysis for multi-level schemes: Stability and spectral accuracy", K Kumari, DA Donzis, Journal of Computational Physics 424, 109868, 2021.<br><br>"Direct numerical simulations of turbulent flows using high-order asynchrony-tolerant schemes: accuracy and performance", K Kumari, DA Donzis, Journal of Computational Physics 419, 109626., 2021.<br><br>"High-order asynchrony-tolerant finite difference schemes for partial differential equations", K Aditya, DA Donzis, Journal of Computational Physics 350, 550-572, 2017.<br><br>"Asynchronous finite-difference schemes for partial differential equations", DA Donzis, K Aditya, Journal of Computational Physics 274, 370-392, 2014.

    Presenters

    • Diego A Donzis

      Texas A&M University

    Authors

    • Diego A Donzis

      Texas A&M University

    View abstract →

  • Fluid Dynamics of Supernova Remnants

    ORAL

    –

    Presenters

    • J. Tony Li

      University of Western Australia

    Authors

    • Snezhana I Abarzhi

      Snezhana I. Abarzhi, University of Western Australia, Carnegie Mellon University

    • W. David Arnett

      University of Arizona

    • Desmond Hill

      University of Western Australia, The Unviersity of Western Australia

    • Bruce Remington

      Lawrence Livermore National Laboratory

    • Kurt Williams

      University of Western Australia, The University of Western Australia

    • J. Tony Li

      University of Western Australia

    View abstract →