Search found 1355 matches

by UR_
Tue Mar 14, 2017 9:58 pm
Forum: FEM
Topic: strange result for contact constraint
Replies: 1
Views: 1440

strange result for contact constraint

Hello, I am running into an strange issue, while doing some analysis containing contact constraints. There was something wrong with provided results. So i setup appended test case with known analytical solution doppelbalken.png doppelbalken.FCStd Here deflection should be [/quote] analytical.png I h...
by UR_
Sun Mar 12, 2017 11:06 pm
Forum: Install / Compile
Topic: Calculix error.
Replies: 8
Views: 6481

Re: Calculix error.

Hello akeyokey, some minutes ago i stumbled into this thread https://forum.freecadweb.org/viewtopic.php?f=18&t=21218 fandaL advised you to read this: http://www.dhondt.de/ccx_2.11.README.INSTALL i think important part is the red one :o ************************************************************...
by UR_
Sun Mar 12, 2017 4:54 pm
Forum: Install / Compile
Topic: Calculix error.
Replies: 8
Views: 6481

Re: Calculix error.

Hello akeyokey, i am a windows guy, but i think, if you can find ccx.exe in this source folder, you are in trouble. runCalculix run CalculiX at: /usr/local/CalculiX/ccx_2.11 /src/ with: /tmp/Plane_mesh Error() PySide.QtCore.QProcess.ProcessError.FailedToStart Please use this button and navigate to c...
by UR_
Sat Mar 11, 2017 3:53 pm
Forum: Forum in Deutsch
Topic: FEM-Berechnung Angussentformung, erste Schritte in FEM
Replies: 59
Views: 13428

Re: FEM-Berechnung Angussentformung, erste Schritte in FEM

Hallo Wilfried,
ich hoffe du meinst nicht gerade sowas hier :shock:
Verformung real scale
strain.png
strain.png (108.21 KiB) Viewed 4364 times
Stress
stress.png
stress.png (486.29 KiB) Viewed 4364 times
by UR_
Thu Mar 09, 2017 7:03 pm
Forum: Help on using FreeCAD
Topic: Problems converting Wires into Faces
Replies: 10
Views: 2689

Re: Problems converting Wires into Faces

Hello Leatherman, i have done it this way: Sketcher WB -> create new sketch import given bezier curves into sketch as external edges externaledge.png convert external edges into b-splines convert2bspline.png Validate sketch -> find open vertexes -> fix open vertexes Draft WB -> upgrade sketch Done w...
by UR_
Wed Mar 08, 2017 8:01 pm
Forum: Forum in Deutsch
Topic: komische Linien nach export zu dxf
Replies: 10
Views: 2220

Re: komische Linien nach export zu dxf

Hallo ArminF,

in QCAD 3.16.5 sieht die DXF eigentlich ganz normal aus. http://ribbonsoft.com/en/qcad-downloads-trial
(Die Community-Edition ist GPL)
2017-03-08 20_51_08-Clipboard.png
2017-03-08 20_51_08-Clipboard.png (30.92 KiB) Viewed 1822 times
by UR_
Wed Mar 08, 2017 7:23 pm
Forum: FEM
Topic: Mesh Thin Object problem
Replies: 10
Views: 3519

Re: Mesh Thin Object problem

Hello akeyokey, i got this gsmh output also. 0.0: We gone start ... 0.0: Start GMSH ... 10.9: GMSH had warnings ... 10.9: Error : Unknown string option 'Solver.Extension0' Error : Unknown string option 'Solver.Extension1' Error : Unknown string option 'Solver.Extension2' Error : Unknown string optio...
by UR_
Mon Mar 06, 2017 11:11 pm
Forum: FEM
Topic: Calculix: *WARNING in usermpc: no MPC is generated for the mean rotation in node 736
Replies: 2
Views: 1609

Calculix: *WARNING in usermpc: no MPC is generated for the mean rotation in node 736

Hello, in my current FEM-study a warning is generated by calculix. "lochtraeger" shell elements, point load lochtraeger.FCStd lochtraeger.png calculix console output (a little bit lengthy): 0.0: Check dependencies... 0.2: Write completed. 0.0: CalculiX binary: C:/Program Files/FreeCAD/bin/...
by UR_
Mon Mar 06, 2017 5:56 pm
Forum: Help on using FreeCAD
Topic: Part Placement - changing values
Replies: 8
Views: 2726

Re: Part Placement - changing values

Hello Chris s, please ensure that keyboard focus dont change while inserting numbers into textbox. If cursor stops blinking, focus is lost and futher keystrokes are taken for view shortcuts. Numbers are view shortcuts: menu standard views.png If you click onto graphics screen while typing, keyboard ...
by UR_
Sat Mar 04, 2017 7:30 pm
Forum: FEM
Topic: Problem with nonpositive jacobian - help appreciated
Replies: 18
Views: 15417

Re: Problem with nonpositive jacobian - help appreciated

Hello,
after cleaning shapes from ultrashort segments, everything works fine.
I have used WB Draft-> Draft to Sketch
- Deleting unwanted line segments
- Renew constrains
That's all
Analysis.png
Analysis.png (15.79 KiB) Viewed 8682 times
Mode_2_result.png
Mode_2_result.png (138.17 KiB) Viewed 8682 times