calculix / CalculiX-Examples

CalculiX examples by Prof. Martin Kraska from Brandenburg University of Applied Sciences. Excellent starting point to master parametric modelling with CGX and CCX.
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Benchmark examples of Nastran with theoretic values #62

Open stefano2734 opened 4 months ago

stefano2734 commented 4 months ago

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

oldninja commented 4 months ago

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.

stefano2734 commented 4 months ago

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 commented 4 months ago

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.

mkraska commented 4 months ago

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.