[CIG-SEISMO] different results deriving from SPECFEM2D with two mesh-create-methods (Cubit and Gmsh)
cristini
cristini at lma.cnrs-mrs.fr
Thu Jun 19 11:02:49 PDT 2014
Hi,
This is indeed very surprising. First I would suggest that you use the
latest stable version and verify that you have the same results.
If it is still the case, it is not possible to say which one is good or
if they are both wrong. I suggest that you choose a configuration where
an analytical solution is available so that you can have an answer to
your question.
Please keep us inform of your progress.
Best regards
Paul Cristini
Le 19/06/2014 17:54, Hu Jiupeng a écrit :
> Hi,
> I got very different results for the same model,while the only
> differences are the mesh-create-methods(one uses the software cubit
> and the other gmsh).
> I wonder which is more right or if I missed anything when I use the
> SPECFEM2D program.
> I checked the maximum skewness of both meshes but found noting
> abnormal. Both maximum is under 0.75.
> A picture of the model and a figure that shows the different results
> are in the annex.
> Both Meshes and essential parameter files are also attached just in
> case you may re-calculate these two example. By the way, the version I
> used is SPECFEM2D-6.1.5.
> Any replies will be great appreciated and sorry for the inconvenience.
> Hu Jiupeng
> Earthquake Administration of China
>
>
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Paul CRISTINI Charge de Recherche CNRS / CNRS Research Scientist
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