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Benchmark examples of Nastran with theoretic values

Open stefano2734 opened this issue 1 year ago • 4 comments

Perhaps a source for some new examples:

https://www.autodesk.com/sites/default/files/file_downloads/Autodesk-Inventor-Nastran-2022-Verification-Manual.pdf or https://docs.plm.automation.siemens.com/data_services/resources/scnastran/2020_1/help/tdoc/en_US/pdf/verification.pdf or https://help-be.hexagonmi.com/bundle/MSC_Nastran_2021.2_Verification_Guide/raw/resource/enus/MSC_Nastran_2021.2_Verification_Guide.pdf?save_local=true

and here autodesk Nastran files: https://help.autodesk.com/cloudhelp/ENU/123112/files/simulation_mechanical_accuracy_verification.html

and here Autodesk verification files: https://help.autodesk.com/cloudhelp/ENU/123112/files/simulation_mechanical_accuracy_verification.html

Autodesk 2023 offline help: https://help.autodesk.com/view/NINCAD/2023/ENU/?caas=caas/downloads/content/autodesk-inventor-nastran-2023-offline-help.html

https://doc.comsol.com/5.5/doc/com.comsol.help.sme/StructuralMechanicsVerificationExamples.pdf

code Aster examples https://code-aster.org/doc/default/en/index.php?man=cas-test

stefano2734 avatar Feb 24 '24 08:02 stefano2734

Have you converted some of these nastran examples to ccx? It would be nice to add more examples and compare. I'm sure Professor Kraska would not oppose adding more examples (via pull requests, of course) with the relevant benchmark models.

oldninja avatar Feb 25 '24 00:02 oldninja

Have you converted some of these nastran examples to ccx? It would be nice to add more examples and compare. I'm sure Professor Kraska would not oppose adding more examples (via pull requests, of course) with the relevant benchmark models.

Hello, nastran verification examples are available in every nastran version of hexagon, previous msc and the other derivates by Siemens, Autodesk and others. So it is some work perhaps for students to convert this examples to abaqus and/or calculix for benchmarks.

stefano2734 avatar Feb 25 '24 10:02 stefano2734

There are also possible more of abaqus examples in a short way to calculix.

Older with more compatibility: https://classes.engineering.wustl.edu/2009/spring/mase5513/abaqus/docs/v6.6/books/ver/default.htm?startat=ami01.html

and new Abaqus 2022: https://docs.software.vt.edu/abaqusv2022/English/?show=SIMACAEEXARefMap/simaexa-c-ov.htm

But this is work, mostly for students with available abaqus academic version in learning FEA.

stefano2734 avatar Feb 25 '24 10:02 stefano2734

Thanks for pointing to the examples. Implementations are welcome. To fit in the example collection, they should have parametric geometry and meshing as well as automatic results extraction.

mkraska avatar Feb 26 '24 16:02 mkraska