TELEMAC3D + WAQTEL - source file for suspende matters

Hello,

I am using TELEMAC3D coupled with WAQTEL to simulate suspended matter evolution over time. Supended matter is prescribed in a source file (flowrate and concentrations).

Either in V8P5R0 nor V9, I get the same error, the source file isn’t copied in the temporary folder where calculation occurs:

**OPENING FILES FOR TELEMAC3D

OPENING: T3DGEO-mesh_Galisbay_epsg5490_v3.slf

OPENING: T3DCLI-mesh_Galisbay_epsg5490_v3_544.cli

OPENING: T3DRES-res_Galisbay_t3d.slf

OPENING: T3DHYD-res_Galisbay_t2d.slf

OPENING: T3DVEF-source_file_MES.txt

At line 243 of file /soft/MINIFORGE3/envs/opentelemac/opentelemac/sources/utils/bief/bief_open_files.f (unit = 16)

Fortran runtime error: Cannot open file ‘/home5/hayoun/25ACM027_Galisbay/Telemac/WAQTEL/MES_T3D_V9/T3D_Galisbay.cas_2025-10-16-11h22min59s/T3DVEF’: Aucun fichier ou dossier [name removed]]

Can anyone help?

Best regards,

[name removed] for ACTIMAR**

source_file_MES-2.txt (2.14 KB)
T3D_Galisbay-2.cas (6.55 KB)
waq_Galisbay-2.cas (1.05 KB)

Hi

In the beginning of the python script, before the execution itself, there is some information about the file management. If file is not copied at this moment, this means there is a problem in ont of the python script…

Check this point will help us to identify the problem…

Hi,

What python file are you refering to?

I manage to make this coupling work in older version of telemac like v8p3r2 with the same source file. I haven’t found any difference in the manual description of the source file.

By looking at line 243 of the fortran routine bief_open_file.f, I don’t really understand what is wrong with my source file. Could it be linked to the parallelization?

[name removed]

I mean the different python scripts which are used to manage the computation.

You’re running telemac3d.py to launch your simulation…

Behind there is some script which manage the creation of the temporary directory, the copy of requested file, eventually the partitioning, the run, and the finalization …

Hello [name removed],

The issue is that you use a symbol ’ in one comment (the one for SUPG OPTION), in particular an odd number.

I would recommend you only use letters or numbers in the commented parts (after symbol /), no specific symbols.

Hope this helps,

[name removed]