FEM object types

About the development of the FEM module/workbench.

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bernd
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Re: FEM object types

Post by bernd »

yes, and no referen shapes at the material.
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HarryvL
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Re: FEM object types

Post by HarryvL »

Bernd, with your FreeCAD file I get the following error:

MM_Error_1.png
MM_Error_1.png (25.3 KiB) Viewed 2275 times

Then, when I replace the solver in your file ("CalculiXccxTools") with the experimental solver "SolverCalculiX" from the Solve > Solver CalculiX(experimental) menu, then I don't get the error, but only the S6 elements are written to file.

PS: the "CalculiX_static_results" from your FreeCAD file look very funny when I display them. This is before making any changes to your file

MM_output.png
MM_output.png (323.37 KiB) Viewed 2275 times

Could I have compiled the wrong branch?
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Re: FEM object types

Post by bernd »

yes, check help about in FreeCAD for the branch name you used for compiling, or inside source code in a bash put in git status and you will get the branch informations. I may post some git commands tommorrow which may help.
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Re: FEM object types

Post by bernd »

BTW: the experimental calculix solver does not complain for a simple reason, nothing is checked, thus he does not complain about any problem in an analysis.
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HarryvL
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Re: FEM object types

Post by HarryvL »

I guess it's MASTER:

OS: Ubuntu 16.04.4 LTS
Word size of OS: 64-bit
Word size of FreeCAD: 64-bit
Version: 0.17.13470 (Git)
Build type: Release
Branch: master
Hash: 656a669cb0dc3d2d3becf20a5330531233b56834
Python version: 2.7.12
Qt version: 4.8.7
Coin version: 4.0.0a
OCC version: 6.8.0.oce-0.17
Locale: English/UnitedStates (en_US)

What should it be if correct?
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bernd
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Re: FEM object types

Post by bernd »

ahh the funny results is because of the problem in the other topic. If 3D beam or shell results are saved the result mesh is normalized. We need to find a fix for this. I may post the results without 3D result option activated.
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Re: FEM object types

Post by bernd »

yep seams my master which is same as FreeCAD master ...
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Re: FEM object types

Post by bernd »

Code: Select all

git clone https://github.com/berndhahnebach/FreeCAD_bhb -b femmixedmeshes
cd FreeCAD_bhb
git status
If it says you are on femmixedmeshes you could compile



or the smart way in your existing git repo

Code: Select all

git add remote bernd https://github.com/berndhahnebach/FreeCAD_bhb
git fetch bernd
git checkout remote/bernd/femmixedmeshes
git status
If it says you are on remote/bernd/femmixedmeshes you could compile


Since I'm on the way I could not test them, so hopefully no typo. :geek:
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HarryvL
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Re: FEM object types

Post by HarryvL »

Thanks Bernd !
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Re: FEM object types

Post by HarryvL »

I think you mean "git remote add ..." instead of "git add remote..." :shock:

Also: git checkout remote/bernd/... gives "did not match any files". However checkout bernd/... succeeds, but git status gives "head detached at" bernd/femmixedmeshes.

I will try to compile and see what happens :D
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