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

Presentations

• Study of Small-Scale Statistics of Large Reynolds Number Turbulence by Extreme-Scale Computation

  ORAL · Invited

  March 17, 2025, 2:30 PM – March 17, 2025, 3:06 PM

  Presenters

  • Yukio Kaneda

    Nagoya University

  Authors

  • Yukio Kaneda

    Nagoya University

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• Updates on extreme-scale turbulence simulations and data-processing on an exascale platform

  ORAL

  March 17, 2025, 3:06 PM – March 17, 2025, 3:18 PM

  Presenters

  • Pui-Kuen Yeung

    Georgia Institute of Technology

  Authors

  • Pui-Kuen Yeung

    Georgia Institute of Technology

  • Rohini Uma-Vaideswaran

    Georgia Tech

  • Daniel L Dotson

    Georgia Institute of Technology

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• GPU-enabled extreme scale turbulence simulations: porting to new platforms with potential performance improvements

  ORAL

  March 17, 2025, 3:18 PM – March 17, 2025, 3:30 PM

  Presenters

  • Rohini Uma-Vaideswaran

    Georgia Tech

  Authors

  • Rohini Uma-Vaideswaran

    Georgia Tech

  • Daniel L Dotson

    Georgia Institute of Technology

  • Joshua Romero

    Nvidia Corporation

  • Burlen Loring

    NVIDIA Corporation

  • David Appelhans

    NVIDIA Corporation

  • Pui-Kuen Yeung

    Georgia Institute of Technology

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• Parallel and GPU-optimized linear solver for compact difference schemes

  ORAL

  March 17, 2025, 3:30 PM – March 17, 2025, 3:42 PM

  Presenters

  • Hang Song

    Stanford University

  Authors

  • Hang Song

    Stanford University

  • Akshay Subramaniam

    NVIDIA Corporation

  • Britton J Olson

    Lawrence Livermore National Laboratory

  • Andy Wu

    Stanford University

  • Anjini Chandra

    Stanford University

  • Spencer H. Bryngelson

    Georgia Institute of Technology

  • Sanjiva K Lele

    Stanford University

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• Compressible flow simulation on Frontier and El Capitan architectures

  ORAL

  March 17, 2025, 3:42 PM – March 17, 2025, 3:54 PM

  Publication: Wilfong, B., Radhakrishnan, A., Le Berre, H. A., Abbott, S., Budiardja, R. D., & Bryngelson, S. H. (2024). OpenACC offloading of the MFC compressible multiphase flow solver on AMD and NVIDIA GPUs. Proceedings of the SC '24 Workshops of The International Conference on High Performance Computing, Network, Storage, and Analysis.<br><br>Radhakrishnan, A., Le Berre, H., Wilfong, B., Spratt, J.-S., Rodriguez Jr., M., Colonius, T., & Bryngelson, S. H. (2024). Method for portable, scalable, and performant GPU-accelerated simulation of multiphase compressible flow. Computer Physics Communications, 302, 109238.<br><br>Bryngelson, S. H., Schmidmayer, K., Coralic, V., Maeda, K., Meng, J., & Colonius, T. (2021). MFC: An open-source high-order multi-component, multi-phase, and multi-scale compressible flow solver. Computer Physics Communications, 266, 107396.

  Presenters

  • Spencer H. Bryngelson

    Georgia Institute of Technology

  Authors

  • Anand Radhakrishnan

    Georgia Institute of Technology

  • Henry Le Berre

    Georgia Institute of Technology

  • Benjamin Wilfong

    Georgia Institute of Technology

  • Reuben D Budiardja

    Oak Ridge National Laboratory

  • Steve Abbott

    HPE/Cray

  • Spencer H. Bryngelson

    Georgia Institute of Technology

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• Abstract Withdrawn

  ORAL Withdrawn

  March 17, 2025, 3:54 PM – March 17, 2025, 4:06 PM

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• Large-Small Eddy Simulations: A Multi-Fidelity Method to Study Turbulence at Extreme Reynolds Numbers

  ORAL

  March 17, 2025, 4:06 PM – March 17, 2025, 4:18 PM

  Publication: Large/small eddy simulations: A high-fidelity method for studying high-Reynolds number turbulent flows, A. Moitro, S.S. Dammati, A.Y. Poludnenko, Phys. Fluids 36, 095157 (2024); doi: 10.1063/5.0225079

  Presenters

  • Alexei Y Poludnenko

    University of Connecticut

  Authors

  • Alexei Y Poludnenko

    University of Connecticut

  • Arnab Moitro

    University of Connecticut

  • Sai Sandeep Dammati

    University of Connecticut

  • Sualeh Khurshid

    University of Connecticut

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• Compressible Rayleigh-Taylor Instability with Large Temperature and Transport Property Contrasts

  ORAL

  March 17, 2025, 4:18 PM – March 17, 2025, 4:30 PM

  Presenters

  • Kevin Cherng

    Stanford University

  Authors

  • Kevin Cherng

    Stanford University

  • Sanjiva K Lele

    Stanford University

  • Daniel Livescu

    Los Alamos National Laboratory (LANL)

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• Beyond BGK: Prospects for Learning Surrogate Collision Operators

  ORAL

  March 17, 2025, 4:30 PM – March 17, 2025, 4:42 PM

  Presenters

  • Alessandro Gabbana

    Los Alamos National Laboratory (LANL)

  Authors

  • Alessandro Gabbana

    Los Alamos National Laboratory (LANL)

  • Kipton Barros

    Los Alamos National Lab

  • Gyrya Gyrya

    Los Alamos National Laboratory

  • Daniel Livescu

    Los Alamos National Laboratory (LANL)

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• GPU implementation of generalized Bloch wave calculation for the first-principles electron transport calculation.

  ORAL

  March 17, 2025, 4:42 PM – March 17, 2025, 4:54 PM

  Presenters

  • Takanori Akamatsu

    Kobe University

  Authors

  • Takanori Akamatsu

    Kobe University

  • Mitsuharu Uemoto

    Kobe University

  • Yoshiyuki Egami

    Hokkaido University

  • Tomoya Ono

    Kobe University

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• Three-dimensional digital twin of sample vitrification in cryo-plunging

  ORAL

  March 17, 2025, 4:54 PM – March 17, 2025, 5:06 PM

  Publication: Three-dimensional simulation of sample vitrification in cryo-plunging (planned paper)

  Presenters

  • Yue Sun

    University of Wisconsin–Madison

  Authors

  • Yue Sun

    University of Wisconsin–Madison

  • Simon Merminod

    Harvard University

  • Arvind K Srinivasan

    Harvard University

  • Maxim B Prigozhin

    Harvard University

  • Chris H Rycroft

    University of Wisconsin–Madison

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• Abstract Withdrawn

  ORAL Withdrawn

  March 17, 2025, 5:06 PM – March 17, 2025, 5:18 PM

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• A high-performance dynamic block activation framework for continuum models

  ORAL

  March 17, 2025, 5:18 PM – March 17, 2025, 5:30 PM

  Presenters

  • Yang Xia

    Hunan University

  Authors

  • Yang Xia

    Hunan University

  • Ruoyao Zhang

    Washington University in St. Louis

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