[CIG-SEISMO] SPECFEM3D - Mesh

Bence Solymosi solymosi at lma.cnrs-mrs.fr
Tue Aug 23 14:18:04 PDT 2016


Hi everyone,

I put a small mesh (1 million elements) here: 
https://www.dropbox.com/s/2x9h7a3sezhy4hl/MESH.tgz?dl=0

The mesh is a homogeneous water-cube with an edge length of 100, element 
size = 1.


Cheers,
Bence



On 08/23/2016 10:36 PM, Dimitri Komatitsch wrote:
>
> Hi Bence and Emanuele, Hi Ricardo,
>
> Could one of you send a small or medium-size CUBIT mesh to Ricardo?
> (putting it on DropBox or similar I guess, if it is too big to be sent 
> by email)
>
> Ricardo, you can also have a look at 
> ./CUBIT_GEOCUBIT/geocubitlib/cubit2specfem3d.py ; if you put your mesh 
> in the ASCII input format described in the comments at the beginning 
> of that Python script you should be all set.
>
> Thanks,
> Best wishes,
> Dimitri.
>
> On 23/08/2016 21:22, garske at petrobras.com.br wrote:
>> My name is Ricardo Garske Borges, and I'm studying PhD on Civil
>> Engineering at the Federal University of Rio de Janeiro.
>>
>> The theme of my thesis will be "Numerical Modeling and Analysis of
>> Topographic Factor Influence on the Seismic Amplification in Regional
>> Scale".
>>
>> I am learning to use SPECFEM3D using the Tutorial. I have already
>> managed to install the program on my computer. However, the only
>> examples I can run are in the meshfem3D_examples directory, all cases of
>> 1-D. The other examples use CUBIT to generate the mesh, which is a paid
>> software license which I do not have. Even in other folders I do not see
>> any 3-D example. It seems they are all homogeneous semi-spaces and
>> models of plane-parallel layers.
>>
>> I wonder if you could send me an example of a 3-D mesh, because I have a
>> 3-D mesher developed by ourselves, and could convert the file generated
>> by our program for that entry to the SPECFEM3D.
>>
>> Best regards,
>>
>> P.S.: The size of my maybox is 12 Mb.
>>
>>     Ricardo Garske Borges
>>     e-mail: garske at petrobras.com.br
>>
>>
>>
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