neperfepx / neper

Polycrystal generation and meshing
http://neper.info
GNU General Public License v3.0
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Issue with increasing number of grains #221

Closed Shahrzad1989 closed 3 years ago

Shahrzad1989 commented 3 years ago

Hi all. I am trying to make 3D RVEs applying periodicity and then I import the geometry in Abaqus. For 100 grains, I didn't face a problem but when I increase the number of grains, some geometrical aspects in .tess is missing which results in problem with exporting to Abaqus. I use this command neper -T -n 200 -morpho graingrowth -periodicity all Could you let me know how I can solve this problem?

rquey commented 3 years ago

The tess seems to be perfectly fine for me (using the last version). Same for the mesh.

$ neper -T -n 200 -morpho graingrowth -periodicity all

========================    N   e   p   e   r    =======================
Info   : A software package for polycrystal generation and meshing.
Info   : Version 4.1.3-13
Info   : Built with: gsl|muparser|opengjk|openmp|nlopt
Info   : Running on 8 threads.
Info   : <https://neper.info>
Info   : Copyright (C) 2003-2020, and GNU GPL'd, by Romain Quey.
Info   : Loading initialization file `/home/rquey/.neperrc'...
Info   : ---------------------------------------------------------------
Info   : MODULE  -T loaded with arguments:
Info   : [ini file] -tesrformat ascii
Info   : [com line] -n 200 -morpho graingrowth -periodicity all
Info   : ---------------------------------------------------------------
Info   : Reading input data...
Info   : Creating domain...
Info   : Creating tessellation...
Info   :   - Setting seeds... 100%
Info   :   - Generating crystal orientations...
Info   :   - Running tessellation...
Info   :     > Initial solution: f   =0.264754629
Info   :     > Iteration  28521: fmin=0.000334503 f=0.000334505  
Info   :     > Reached `eps' criterion.
Info   : Writing results...
Info   :     [o] Writing file `n200-id1.tess'...
Info   :     [o] Wrote file `n200-id1.tess'.
Info   : Elapsed time: 84.668 secs.
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