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Choice of time_scheme - How to modify the parameters?

Posted: Sun Oct 18, 2020 3:51 pm
by Gen
Dear code saturne team,

Bonjour!

I got below message while performing LES case of tutorial "Code Saturne version 6.0 tutorial:
Turbulence simulation in a mixing tee". I really want to know how to fix this problem.
I have tried with modini.f90 and subroutine usipsu in cs_user_parameter.f90.
But I could only change the value of isto2t :(.



@
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
@
@ @@ WARNING : WHEN READING INPUT DATA
@ =========
@ CHOICE OF TIME-SCHEME
@
@ TIME-SCHEME FOR VELOCITY IS SECOND ORDER
@ (THETAV = 0.50E+00)
@ SOME TERMS ARE HOWEVER FIRST ORDER IN TIME WITH
@ THE FOLLOWING SETTINGS:
@
@ parameters ISTMPF ISNO2T ISTO2T IROEXT IVIEXT ICPEXT
@ Values entered 2 1 0 0 0 0
@
@ computation will go on.
@
@ Check the input data given through the User Interface
@ or in cs_user_parameters.f90.


Thank you in advance very much for your attention and your help!
Je vous remercie :)

Re: Choice of time_scheme - How to modify the parameters?

Posted: Mon Oct 19, 2020 9:47 am
by Yvan Fournier
Hello,

Did you modify some parameters ? Is this an error or just a warning message (i.e. does the code stop or keep running after this message; it seems to indicate it keeps running) ?

Best regards,

Yvan

Re: Choice of time_scheme - How to modify the parameters?

Posted: Tue Dec 01, 2020 1:59 pm
by Gen
Hello,
Sorry for replying too late. It's just a warning message and it keeps running.
I followed the tutorial step by step so I suppose I didn't modify any parameters.

When I calculated other LES case by myself, I also got this message. I guess it’s because some parameters are not set correctly, though I haven't figured out how to solve it.

Thanks for your help!