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    CFD Day 2023

    CFD Day 2023

    März 04, 2025

    15.06.2023 > Focus: HPC CFD and GPU usage (Ansys Fluent, OpenFOAM, DLR-CODA)

    Registration: to get Zoom link subscribe to <closed>
    Format: online workshop with live demos
    Speakers: Dr. Lewin Stein (NHR@ZIB), Dr. Jack Ogaja (NHR@GWDG), Dr. Immo Huismann (www.dlr.de/sp/en)

    Program

    Morning session
    =============================================

    10:00 Start & welcome

    10:05 CFD on a supercomputer (HPC project planning, parallelization)
    [Lewin Stein - NHR @ Zuse Institute Berlin]

    11:20 Porting OpenFOAM to NHR GPU Systems (Configurations and Opportunities)
    [Jack Ogaja - NHR @ GWDG]

    12:30 Lunch break

    Afternoon session
    =============================================

    13:30 Flow solver CODA - How to simulate aircraft on GPUs
    [Immo Huismann - www.dlr.de/sp/en]

    14:30 Ansys Fluent - flow through a nozzle (live demo CPU vs. GPU)
    [Lewin Stein - NHR @ Zuse Institute Berlin]

    15:45 End


    Slides
    =============================================

    01_hpc_cfd_project_planning.pdf

    02_parallelization_on_CPU_and_GPU.pdf

    03 Porting OpenFOAM to NHR GPU Systems - Jack Ogaja (upcoming soon)

    04 Flow solver CODA (confidential)

    05_Ansys_Fluent_CPUvsGPU.pdf


    Live-demo materials/scripts
    =============================================

    Fluent - 3D subsonic nozzle case: fluent_demo_cpu_vs_gpu.zip
    Adapted from: Ansys Fluent Tutorial Guide (Release 2023 R1) - Ch. 8: Modeling Transient Compressible Flow
    Older (but freely accessible) 2D version: https://alfaproject.ir/wp-content/uploads/2020/02/part6.pdf

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