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Crash Simulation Software - finite element and multiphysics program to analyse the nonlinear response of structures

General Information

The ANSYS software package is developed and distributed by ANSYS, Inc..

Info

This documentation describes the specifics of installation and usage of ANSYS LS-DYNA at HLRN. Introductory courses for ANSYS as well as courses for special topics are offered by ANSYS Inc. and their regional offices, e.g. in Germany. It is recommended to take an introductory course first (see the CAD-FEM GmbH homepage). Good (free) starting points for self-study are https://students.cadfem.net/de/ansys-gratis-lernen.html and https://courses.ansys.com

Details of the HLRN Installation of ANSYS

The ANSYS versions currently installed are

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Info

The module name is ansys. Other versions may be installed. Inspect the output of :            module avail ansys

Usage and Licensing at HLRN

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support

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Warnung
titleLicences

Important: Always add
#SBATCH -L ansys
to your job script.

The flag "#SBATCH -L ansys" ensures that the scheduler starts jobs only, when licenses are available.
You can check the availability yourself: scontrol show lic

  • aa_r is a "ANSYS Academic Research License" with 4 inclusive tasks. Research jobs with more than 4 tasks cost additional "aa_r_hpc" licenses.
  • aa_t_a is a "ANSYS Academic Teaching License" with a maximum of 4 tasks. These may be used only for student projects, student instruction and student demonstrations. Eligible users are allowed to activate these, by adding the flag

    Codeblock
    titleActivation of the aa_t_a license
    -lpf $ANSYSLIC_DIR/prodord/license.preferences_for_students_and_teaching.xml

    to the Ansys executable.

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is provided by www.dynasupport.com.

Example Jobscript

Codeblock
languagebash
titleThis is an example for a parallel distributed memory job on 2 nodes with 40 tasks per node
#!/bin/bash
#SBATCH -t 00:10:00
#SBATCH --nodes=2
#SBATCH --tasks-per-node=40
#SBATCH -L ansys
#SBATCH -p medium40:test
#SBATCH --mail-type=ALL
#SBATCH --job-name=casting

module add ansys

lsdyna <your personal flags and input file>

echo "############### ANSYS LS-DYNA finished ################"

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