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

Presentations

• Towards adaptive high-order simulations of multiphase compressible turbulent flows at exa-scale

  ORAL · Invited

  March 7, 2023, 11:00 AM – March 7, 2023, 11:36 AM

  Publication: 1. Song, H., Matsuno, K. V., West, J. R., Subramaniam, A., Ghate A. S. and Lele, S. K. Scalable parallel linear solver for compact banded systems on heterogeneous architectures, J. Comp. Phys. 468, 2022, 111443<br>2. Song, H., Ghate, A. S., Matsuno, K. V., West, J. R., Subramaniam, A., Brown, L. J. and Lele, S. K. Robust high-resolution simulations of compressible turbulent flows without filtering, AIAA-2022-4122, AIAA Aviation Forum, 2022, Chicago, IL.

  Presenters

  • Sanjiva K Lele

    Stanford University

  Authors

  • Sanjiva K Lele

    Stanford University

  • Hang Song

    Stanford University

  • Kristen V Matsuno

    Stanford University

  • Aditya S Ghate

    Science Technology Corporation

  • Akshay Subramaniam

    Nvidia

  • Alex Aiken

    Stanford University

  View abstract →

• Exascale Computational Science on Frontier

  ORAL

  March 7, 2023, 11:36 AM – March 7, 2023, 11:48 AM

  Presenters

  • Reuben D Budiardja

    Oak Ridge National Laboratory

  Authors

  • Reuben D Budiardja

    Oak Ridge National Laboratory

  View abstract →

• Direct numerical simulation with time dependent subspaces for reduced-order modeling (ROM) of turbulent compressible reacting flows

  ORAL

  March 7, 2023, 11:48 AM – March 7, 2023, 12:00 PM

  Presenters

  • Jacqueline H Chen

    Sandia National Laboratories

  Authors

  • Jacqueline H Chen

    Sandia National Laboratories

  • Swapnil Desai

    Alir Technologies

  • Hessam Babaee

    University of Pittsburgh

  • Seshu Yamajala

    SLAC

  View abstract →

• Updates to a public turbulence database system and applications to studying local features of the energy cascade

  ORAL

  March 7, 2023, 12:00 PM – March 7, 2023, 12:12 PM

  Presenters

  • Charles Meneveau

    Johns Hopkins University

  Authors

  • Charles Meneveau

    Johns Hopkins University

  • Hanxun Yao

    Johns Hopkins University

  • Michael Schnaubelt

    Johns Hopkins University

  • Alex Szalay

    Johns Hopkins University

  • P.K Yeung

    Georgia Institute of Technology, Georgia Tech.

  • Tamer A Zaki

    Johns Hopkins University

  View abstract →

• Compressible multiphase flow simulation at near-exascale via a scalable GPU implementation

  ORAL

  March 7, 2023, 12:12 PM – March 7, 2023, 12:24 PM

  Presenters

  • Spencer H Bryngelson

    Georgia Tech

  Authors

  • Spencer H Bryngelson

    Georgia Tech

  • Henry Le Berre

    Georgia Tech

  • Anand Radhakrishnan

    Georgia Tech

  View abstract →

• Turbulence at the Exascale: particle tracking and asynchronous GPU algorithm for low-diffusivity turbulent mixing.

  ORAL

  March 7, 2023, 12:24 PM – March 7, 2023, 12:36 PM

  Presenters

  • P.K Yeung

    Georgia Institute of Technology, Georgia Tech.

  Authors

  • P.K Yeung

    Georgia Institute of Technology, Georgia Tech.

  • Kiran Ravikumar

    Hewlett Packard Enterprise

  • Stephen Nichols

    Oak Ridge National Laboratory

  • Rohini U Vaideswaran

    Georgia Institute of Technology

  View abstract →

• Exploration of the FleCSI Asynchronous Runtime for Large Scale Plasma Simulations on Heterogeneous Architectures

  ORAL

  March 7, 2023, 12:36 PM – March 7, 2023, 12:48 PM

  Presenters

  • Robert M Chiodi

    Los Alamos National Laboratory

  Authors

  • Robert M Chiodi

    Los Alamos National Laboratory

  • Peter T Brady

    Los Alamos National Laboratory

  • Zach Jibben

    Los Alamos National Laboratory

  • Oleksandr Koshkarov

    Los Alamos National Laboratory

  • Ryan Wollaeger

    Los Alamos National Laboratory

  • Svetlana Tokareva

    Los Alamos National Laboratory

  • Chris L Fryer

    Los Alamos Natl Lab

  • Gian Luca Delzanno

    Los Alamos National Laboratory

  • Daniel Livescu

    LANL

  View abstract →

• Selected-Eddy Simulations (SES): a novel approach for turbulence simulations at extreme scales

  ORAL

  March 7, 2023, 12:48 PM – March 7, 2023, 1:00 PM

  Presenters

  • Diego A Donzis

    Texas A&M University

  Authors

  • Diego A Donzis

    Texas A&M University

  View abstract →

• Structure and Dynamics of Puffing Plumes

  ORAL

  March 7, 2023, 1:00 PM – March 7, 2023, 1:12 PM

  Presenters

  • Peter E Hamlington

    University of Colorado Boulder

  Authors

  • Peter E Hamlington

    University of Colorado Boulder

  • Michael Meehan

    University of Colorado, Boulder

  • Omkar T Patil

    University of Colorado, Boulder

  View abstract →

• Molecular-level simulations of turbulence via the direct simulation Monte Carlo method

  ORAL

  March 7, 2023, 1:12 PM – March 7, 2023, 1:24 PM

  Presenters

  • Ryan McMullen

    Sandia National Laboratories

  Authors

  • Ryan McMullen

    Sandia National Laboratories

  • John R Torczynski

    Sandia National Laboratories

  • Michael A Gallis

    Sandia National Laboratories

  View abstract →

• Supersonic Reacting Flows

  ORAL

  March 7, 2023, 1:24 PM – March 7, 2023, 1:36 PM

  Presenters

  • Alexei Y Poludnenko

    University of Connecticut

  Authors

  • Alexei Y Poludnenko

    University of Connecticut

  View abstract →

• High-Resolution Simulations of Richtmyer-Meshkov Instability and variable-density turbulence induced by reshock

  ORAL

  March 7, 2023, 1:36 PM – March 7, 2023, 1:48 PM

  Publication: 1. Wong, Man Long, et al. "Analysis of second moments and their budgets for Richtmyer-Meshkov instability and variable-density turbulence induced by reshock." Physical Review Fluids 7.4 (2022): 044602.<br>2. Wong, Man Long, Daniel Livescu, and Sanjiva K. Lele. "High-resolution Navier-Stokes simulations of Richtmyer-Meshkov instability with reshock." Physical Review Fluids 4.10 (2019): 104609.

  Presenters

  • Man Long Wong

    Stanford University/Los Alamos National Laboratory

  Authors

  • Man Long Wong

    Stanford University/Los Alamos National Laboratory

  • Jon R Baltzer

    Los Alamos Natl Lab

  • Sanjiva K Lele

    Stanford University

  • Daniel Livescu

    LANL

  View abstract →

• Multi-Precision Solvers for Non-Linear Systems on AMR Grids using GPUs

  ORAL

  March 7, 2023, 1:48 PM – March 7, 2023, 2:00 PM

  Presenters

  • Peter T Brady

    Los Alamos National Laboratory

  Authors

  • Peter T Brady

    Los Alamos National Laboratory

  • Bobby Philip

    Los Alamos National Laboratory

  View abstract →