[CIG-SEISMO] Exporting mesh from Trelis to SPECFEM3d

Hom Nath Gharti hgharti at princeton.edu
Tue Mar 29 11:36:29 PDT 2016


Sorry there were some typos in two files! Attached updated.

On Tue, Mar 29, 2016 at 2:26 PM, Hom Nath Gharti <hgharti at princeton.edu> wrote:
> Dear Aymen & Junwei,
>
> It seems that CUBIT_GEOCUBIT has some issues in defining the
> boundaries if there are internally embedded objects. Automatically
> defining boundaries for complicated models is sometimes tricky. I
> think Emanuele Casarotti is looking into this issue.
>
> We also use another program (attached) to convert TRELIS/CUBIT file to
> SPECFEM3D files. In order to use this program you need to define
> element blocks and boundary surfaces yourself in the TRELIS/CUBIT.
> This allows you to define boundary surfaces in any complex models.
> Additionally, NetCDF (http://www.unidata.ucar.edu/software/netcdf/)
> library has to be installed. Generally, this is installed by default
> in Linux. You can type "ncdump" in your terminal to check whether the
> NetCDF is installed.
>
> Step by step instructions are included in README file.
>
> I hope this helps.
>
> PS: This program works only on latest version of TRELIS/CUBIT. Older
> versions have slightly different formats. If you have older versions
> let me know.
>
> Best,
> Hom Nath
>
>
> On Tue, Mar 29, 2016 at 10:56 AM, Aymen MHENNI <aymen_mhenni at hotmail.com> wrote:
>> Dear SPECFEM developers,
>>
>> I have created a geometry with Trelis Pro 15.0 (attached file) and i want to
>> export mesh from Trelis to SPECFEM3d.
>> Can you please give me more details about using CUBIT_GEOCUBIT.
>>
>> Best regards,
>>
>> Aymen
>>
>>
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