thegooglecodearchive / sfepy

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Primer review request #158

Open GoogleCodeExporter opened 9 years ago

GoogleCodeExporter commented 9 years ago
The analytic solution in the primer example of tensile test of asphalt, is not 
seems to be an actual analytic solution, as it depends on the nodal forces. So 
the result of the solution varies with mesh refinement. For the same geometry 
and material property, analytic solution will not differ, even for extensive 
mesh refinement. it will always be the same. the analytic solution is derived 
from solid mechanics and there's no function of mesh or element. for that 
specific example, Analytic solution would be based on solid mechanics 
knowledge, getting the vertical and horizontal stress at the center of the disk 
due to application of 1mm displacement at the top.

Original issue reported on code.google.com by rashed.g...@gmail.com on 6 Dec 2011 at 10:55

GoogleCodeExporter commented 9 years ago

Original comment by rashed.g...@gmail.com on 6 Dec 2011 at 2:49

GoogleCodeExporter commented 9 years ago
Check, please, http://docs.sfepy.org/doc-devel/primer.html and (if ok) close 
the issue.

Original comment by robert.c...@gmail.com on 9 Dec 2011 at 2:46

GoogleCodeExporter commented 9 years ago
The primer has been fixed to use concentrated point load term, and truly the 
analytical solution, please verify.

Original comment by robert.c...@gmail.com on 2 Jan 2012 at 11:05

GoogleCodeExporter commented 9 years ago
Fixed now.

Original comment by robert.c...@gmail.com on 3 Jan 2012 at 11:03

GoogleCodeExporter commented 9 years ago
Migrated to http://github.com/sfepy/sfepy/issues/160

Original comment by robert.c...@gmail.com on 30 Jan 2012 at 10:27