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by makkemal
Mon Mar 18, 2019 8:25 am
Forum: FEM
Topic: Fem constraint contact
Replies: 131
Views: 15977

Re: Fem constraint contact

I also had some problem with the following example

https://forum.freecadweb.org/viewtopic ... 18&t=34052
I have not had time to dig yet I will see what is going on
You are also welcome to have a look at the code ;)

Thanks
Michael
by makkemal
Thu Jan 24, 2019 1:59 pm
Forum: FEM
Topic: FEM Mesh Region
Replies: 33
Views: 2457

Re: FEM Mesh Region

I am getting a very interesting results with 1d meshes
The attached file has 3 lines each line has a meshregion equal to the length of the line.
But the middle line still gets more than one element. How do I force one element per line
meshregion_test.FCStd
(8.09 KiB) Downloaded 6 times


Thanks
Michael
by makkemal
Fri Jan 18, 2019 9:14 am
Forum: FEM
Topic: Fem constraint contact
Replies: 131
Views: 15977

Re: Fem constraint contact

Sorry about the Flake8 formatting errors somehow the auto formatting in my pydev got disabled. That is fixed now https://github.com/makkemal/FreeCAD.git Freecad/FreeCAD$ find src/Mod/Fem/ -name "*\.py" | grep -v convert2TetGen.py | grep -v InitGui.py | grep -v TestFem.py | xargs -I [] flake8 --ignor...
by makkemal
Wed Jan 16, 2019 7:36 am
Forum: FEM
Topic: Fem constraint contact
Replies: 131
Views: 15977

Re: Fem constraint contact

I have testes this functionality extensively and think it is fine for inclusion.
it is just automation of existing contact constraint.

@thschrader I compile under Ubuntu thus sorry for not providing a binary

Regards
Michael
by makkemal
Fri Dec 21, 2018 5:25 am
Forum: Material
Topic: Temperate dependent material properties
Replies: 1
Views: 239

Temperate dependent material properties

I really like that material are being handled as a section on it's own. This is really important :D I am working on calculix gas sections http://www.feacluster.com/CalculiX/ccx_2.13/doc/ccx/node74.html To do this I need material properties as a function of temperature *FLUID CONSTANTS 1.0022E9,1.695...
by makkemal
Wed Dec 19, 2018 3:56 pm
Forum: FEM
Topic: Calculix 2.15 Available for download
Replies: 13
Views: 963

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: 223

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: 131
Views: 15977

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 292 times
by makkemal
Fri Nov 16, 2018 5:13 pm
Forum: FEM
Topic: What about the mesh?
Replies: 19
Views: 1003

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: 131
Views: 15977

Re: Fem constraint contact

Thanks Bernd that worked

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