Search found 41 matches
- Tue May 23, 2017 2:41 pm
- Forum: Forum Italiano
- Topic: importare e esportare file step
- Replies: 4
- Views: 3402
Re: importare e esportare file step
Il problema sta forse nel fatto che quando importate il file stl viene letto come mesh (insieme di poligoni). Lo step, e lo stesso freecad, lavorano principalemente con i file parametrici (superfici parametriche, nurbs, ecc...). Quando provate ad esportare una mesh in step, semplicemente freecad non...
- Mon May 22, 2017 10:51 am
- Forum: CfdOF / CFD
- Topic: Computational Fluid Dynamics (CFD) workbench using OpenFOAM
- Replies: 421
- Views: 169902
Re: Fork of CFD workbench
[..]@developers: have you any suggestion for my parallel computation problem? General advice: 1. Check how the solver should be started to use multiple threads (command line switch?) 2. Test manually outside of FreeCAD - does it work? 3. Check how the solver is started from FreeCAD - is the switch ...
- Mon May 22, 2017 8:48 am
- Forum: Forum Italiano
- Topic: Tolleranza Cordale
- Replies: 3
- Views: 1558
Re: Tolleranza Cordale
Se stai usando la versione di sviluppo (0.17) non trovi più le impostazioni di tassellamento su preferenze. Ti consiglio usare il workbench mesh, selezionare la parte che vuoi esportare, barra programma -> Mesh -> Crea Mesh da una forma, usa la tassellazione standard e imposta la deviazione, di nuov...
- Mon May 22, 2017 8:38 am
- Forum: CfdOF / CFD
- Topic: Computational Fluid Dynamics (CFD) workbench using OpenFOAM
- Replies: 421
- Views: 169902
Re: Fork of CFD workbench
one step ahead ... after #raise in utility.py line 639 the program wrote the log file ideasUnvToFoam and in this file I could see, that boundary conditions failed and that this was the reason that openfoam stopped. Changing boundary conditions and everything was perfect. So ... I think the main pro...
- Fri May 19, 2017 8:29 am
- Forum: CfdOF / CFD
- Topic: Computational Fluid Dynamics (CFD) workbench using OpenFOAM
- Replies: 421
- Views: 169902
Re: Fork of CFD workbench
Amazing work! It works very well, it was time I'm searching of something like this, simple to set, easy to process and full open also for Windows. Congratulations again. I try some test with wing simulation, it works good, but the parallel core feature doesn't work. Case writes data, Solver starts t...
- Thu Jun 23, 2016 2:04 pm
- Forum: FEM
- Topic: [Solved] Calculation done but no results
- Replies: 24
- Views: 9078
Re: Calculation done but no results
Solved! The problem was in the mesh defintion "Create a Fem mesh node set". If the parameters (translated from italian version) "n° of segments by edge" and "Number of segments by radius" are set to 1, calculix crashes everytime. Obviously the mesh definition can be set...
- Mon Jun 13, 2016 1:51 pm
- Forum: FEM
- Topic: [Solved] Calculation done but no results
- Replies: 24
- Views: 9078
Re: Calculation done but no results
However I can't understand if there is a problem in the file permission, when writing *.inp, or in the mesh definition. This looks like the error when Poisson Ratio = 0. Are you using the "None" material? Not, I set steel material. But I can't verify if it is written in the right way in *...
- Mon Jun 13, 2016 10:53 am
- Forum: FEM
- Topic: [Solved] Calculation done but no results
- Replies: 24
- Views: 9078
Re: Calculation done but no results
However I can't understand if there is a problem in the file permission, when writing *.inp, or in the mesh definition. This looks like the error when Poisson Ratio = 0. Are you using the "None" material? Not, I set steel material. But I can't verify if it is written in the right way in *...
- Mon Jun 13, 2016 10:48 am
- Forum: FEM
- Topic: [Solved] Calculation done but no results
- Replies: 24
- Views: 9078
Re: Calculation done but no results
Would you post you FreeCAD --> about data? see http://forum.freecadweb.org/viewtopic.php?f=3&t=2264 OS: Windows 10 Word size of OS: 64-bit Word size of FreeCAD: 64-bit Version: 0.17.7696 (Git) Build type: Release Branch: master Hash: 7287b479db556da7bc8d33dafc6d0a5b715d427e Python version: 2.7....
- Mon Jun 06, 2016 4:32 pm
- Forum: FEM
- Topic: [Solved] Calculation done but no results
- Replies: 24
- Views: 9078
Re: Calculation done but no results
Oh, thank you so much. I read carefully the log and there was an error (process crashed), I was confused about the end sentence "loading result...". I checked the new working directory but it remains empty, also if click the button "write *.inp file". If I click "Modify *.in...