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by makkemal
Tue Jun 25, 2019 10:18 am
Forum: FEM
Topic: Big deformations ?
Replies: 3
Views: 332

Re: Big deformations ?

Enable non-linear geometry in ccx solver option for large deformations in Calculix
by makkemal
Tue Jun 25, 2019 9:47 am
Forum: FEM
Topic: Linearized stress plot problem in 0.18
Replies: 7
Views: 425

Re: Linearized stress plot problem in 0.18

Ok thank you
by makkemal
Wed Jun 19, 2019 10:01 am
Forum: FEM
Topic: Linearized stress plot problem in 0.18
Replies: 7
Views: 425

Linearized stress plot problem in 0.18

It seems something have changed in the VTK post filter data along a line The plot can't seem to find the data ? Does anyone know what changed ? OS: Windows 10 Word size of OS: 64-bit Word size of FreeCAD: 64-bit Version: 0.18.16110 (Git) Build type: Release Branch: (HEAD detached at upstream/release...
by makkemal
Wed Apr 24, 2019 10:49 am
Forum: FEM
Topic: Fem constraint contact
Replies: 143
Views: 21105

Re: Fem constraint contact

Basic code working again

Code: Select all

https://github.com/makkemal/FreeCAD/tree/femautocontact
Con2.PNG
Con2.PNG (34.68 KiB) Viewed 645 times
Con1.PNG
Con1.PNG (70.08 KiB) Viewed 645 times

Some minor issue with the more complicated ones
by makkemal
Wed Apr 10, 2019 11:17 am
Forum: FEM
Topic: Fem constraint contact
Replies: 143
Views: 21105

Re: Fem constraint contact

Sorry for being absent
I figured out what was going wrong it seems some of the functions I used was for python 2.7 switching over to 3.6 gives different results
Hopefully I get enough time to fix this

Thanks
Michael
by makkemal
Mon Mar 18, 2019 8:25 am
Forum: FEM
Topic: Fem constraint contact
Replies: 143
Views: 21105

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: 39
Views: 3615

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 13 times


Thanks
Michael
by makkemal
Fri Jan 18, 2019 9:14 am
Forum: FEM
Topic: Fem constraint contact
Replies: 143
Views: 21105

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: 143
Views: 21105

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: 2
Views: 684

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...

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