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by makkemal
Wed Dec 19, 2018 3:56 pm
Forum: FEM
Topic: Calculix 2.15 Available for download
Replies: 16
Views: 1996

Calculix 2.15 Available for download

I don't know if anyone noticed this 2.15 is available http://www.dhondt.de/new_calc.htm new features New features in Version 2.15 of CalculiX (check the documentation!) Procedures Removed some errors in CFD calculations. Improved the parallellization of CFD calculations. Coded tetrahedral mesh refin...
by makkemal
Sat Dec 15, 2018 7:30 am
Forum: CfdOF / CFD
Topic: Heat transfer simulation with cfdOF
Replies: 2
Views: 517

Re: Heat transfer simulation with cfdOF

It can be done and it is part of planned developments

https://github.com/jaheyns/CfdOF
Planned:
Conjugate heat transfer
Regards
Michael
by makkemal
Sat Dec 01, 2018 3:39 pm
Forum: FEM
Topic: Fem constraint contact
Replies: 143
Views: 21105

Re: Fem constraint contact

have anybody done some testing ?
https://github.com/makkemal/FreeCAD/tree/auto_contact

I have made some small updates.
gear.PNG
gear.PNG (159.98 KiB) Viewed 668 times
by makkemal
Fri Nov 16, 2018 5:13 pm
Forum: FEM
Topic: What about the mesh?
Replies: 19
Views: 1233

Re: What about the mesh?

Has any progress been made to support Hex meshes in FreeCAD for FEM It seemed possible from this tread ? https://forum.freecadweb.org/viewtopic.php?style=4&f=18&t=20796&start=40#p215380 Good Hex mesh for would Increase usability of FreeCAD with complex geometries I run into bad elements often with T...
by makkemal
Thu Nov 15, 2018 5:12 pm
Forum: FEM
Topic: Fem constraint contact
Replies: 143
Views: 21105

Re: Fem constraint contact

Thanks Bernd that worked
by makkemal
Thu Nov 15, 2018 3:29 pm
Forum: FEM
Topic: Fem constraint contact
Replies: 143
Views: 21105

Re: Fem constraint contact

The first version of auto contact seems to be working I placed it under utilities contact.PNG Branch https://github.com/makkemal/FreeCAD/tree/auto_contact Two test files contact_test2.FCStd contact_test.FCStd Testing and comments would be great. I have one question how do I get the UI to auto open w...
by makkemal
Mon Nov 05, 2018 2:53 pm
Forum: FEM
Topic: Coupling of Codes
Replies: 4
Views: 376

Coupling of Codes

https://www.precice.org/codes/

Does anybody have any experience in coupling simulations in preCICE ?
I can see it being very useful for coupling between open-foam and Calculix in the current workbenches
by makkemal
Mon Nov 05, 2018 2:49 pm
Forum: FEM
Topic: Fem constraint contact
Replies: 143
Views: 21105

Re: Fem constraint contact

Yes Bernd you are right, thanks for your inputs
:D
by makkemal
Mon Nov 05, 2018 1:11 pm
Forum: FEM
Topic: Fem constraint contact
Replies: 143
Views: 21105

Re: Fem constraint contact

What do I need to do to test all this? May be than I have a even better idea The only input the script need is : Slope = 1000000.000000 # Contact stiffness Friction = 0.300000 # Friction These values are applied to all contact objects generated The default ui have these value but I guess a new ui w...
by makkemal
Wed Oct 31, 2018 10:08 am
Forum: FEM
Topic: Fem constraint contact
Replies: 143
Views: 21105

Re: Fem constraint contact

I have updated the script and it seems to be working now contact_apply_01.py Two test problem that work well contact_test.FCStd contact_test2.FCStd Now I'm stuck I was thing of just adding a bottom to the ConstraintContact ui that runs this script. But since the constraint contact was done in CPP an...

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