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by HaiLiExp
Fri Nov 06, 2020 7:40 am
Forum: FEM
Topic: FreeCAD as pre-post processor for MBDyn
Replies: 253
Views: 27570

Re: FreeCAD as pre-post processor for MBDyn

Hello developers I want to realize the following tutorial, but there are missing node types: abstract, dummy; the joint types: in plane, revolute rotation; element types: genel, force. I am also not clear how to create reference surfaces or lines which coincide with the geometry. What can I do for t...
by HaiLiExp
Thu Oct 29, 2020 9:06 pm
Forum: FEM
Topic: FreeCAD as pre-post processor for MBDyn
Replies: 253
Views: 27570

Re: FreeCAD as pre-post processor for MBDyn

Hello mfasano

Thank you very much for your hint! I didn't know that I have to set the initial values each time the case is opened. It works fine now. It was due to the absence of the derivative tolerance.

Best regards
Hai Li
by HaiLiExp
Tue Oct 27, 2020 4:10 pm
Forum: FEM
Topic: FreeCAD as pre-post processor for MBDyn
Replies: 253
Views: 27570

Re: FreeCAD as pre-post processor for MBDyn

Hello mfasano Thank you very much first of all for your help. I had configured the solver as you described and the _console.log exist. This time the content is as the following: reading from file "D:\Watch\pend\pend_hinge_input.mbd" warning, derivatives tolerance <= 0.0 is illegal; using default val...
by HaiLiExp
Sun Oct 25, 2020 6:51 pm
Forum: FEM
Topic: FreeCAD as pre-post processor for MBDyn
Replies: 253
Views: 27570

Re: FreeCAD as pre-post processor for MBDyn

Hallo Thank you very much first of all for your workbench, it is really helpful, I appreciate your excellent work. I began MBDyn and FreeCAD with your tutorial file pend_part_as4.FCStd. When I do "Write MBDyn input diaglot" -> run simulation, the follow error occurs: 19:28:03 filename: Accept5 Place...

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