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TOPIC: Coupling Telemac2D and Tomawac with tidal BC

Coupling Telemac2D and Tomawac with tidal BC 9 years 5 months ago #17156

  • marce_hg
  • marce_hg's Avatar
Dear all,

I am working with the coupling of Telemac2D and Tomawac. For the T2D I imposed a tidal BC by using the TPXO database. I tested it by running T2d alone and it works properly. However, when running the coupled model, it stops displaying the following error message:


===========================================================
CORFON (TELEMAC2D): NO MODIFICATION OF BOTTOM
BACK FROM CORFON
CALLING CONDIN
INITIALISATION BASED ON TPXO:
- ACQUIRING LEVELS

runcode::main:
T:\telemac_tomawac_test:
|runCode: Fail to run
|T:\telemac_tomawac_test\t2d_test.cas_2015-06-03-14h16min42s\out_telemac2d.exe
|~~~~~~~~~~~~~~~~~~
|Operating system error: No such file or directory
|Allocation would exceed memory limit
|~~~~~~~~~~~~~~~~~~

T:\telemac_tomawac_test>
===========================================================

Any hint about what is causing this error?
Regards
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Coupling Telemac2D and Tomawac with tidal BC 9 years 5 months ago #17159

  • riadh
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Hello

This is because when coupling codes (Telemac-2d with Tomawac for instance) the unit numbers are changed.
When using TPXO tide, subroutine Condi_tpxo.f uses Binary file 1 (T2DBB1) which is changed to T2D_FILES(T2DBI1)%LU.
You need to make these changes and copy modified routines in your fortran file.
I don't know if there is easier solution :huh:

I hope that this helps

with my best regards
Riadh
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Coupling Telemac2D and Tomawac with tidal BC 9 years 5 months ago #17165

  • jmhervouet
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Hello,

Actually this is true only if you play yourself with logical units in your Fortran file. If it is not the case we would need the whole case to investigate the matter.

With best regards,

Riadh & JMH
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Coupling Telemac2D and Tomawac with tidal BC 8 years 8 months ago #19974

  • huyquangtran
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Hi Riadh & JMH

I got this error ( please see attachment) with TPXO data. Actually, I have downloaded TPXO tidal data, including h_tpxo7.2.nc and u_tpxo7.2.nc files. My question is:

Can TELEMAC automatically read this extension- (*.nc) ?

Furthermore, I have also read thread no #7000, Chi-Tuan mentioned that:

"The Fortran file is the same as for JMJ but without the tidal_model_t2d subroutine (the standard one is used)'

My one more question is:

1. Where is the standard file? is it located in the example directory? could you please specify?

Sorry for asking many questions :(

Best Regards

Huy
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