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Mr. Johann-Lukas Voigt

Problem with S-Duct Example for Coupling CAESES

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Hello Everybody,

I am currently trying to follow the s-duct tutorial to get started with using openFOAM and CAESES

However, when I am trying to launch the runner in step 10, openFOAM throws the following error:

 

 
--> FOAM FATAL ERROR: 
Unknown simulationType RASModel
 
Valid simulation types:
 
3
(
LES
RAS
laminar
)
 
from the 
 
constant/turbulenceProperties
 
file. Apparently the syntax of openFOAM has changed in the most recent versions. However when I simply change the simulation type to RAS instead of RASModel I get a different error:
 
--> FOAM FATAL IO ERROR: 
keyword RAS is undefined in dictionary "/home/jl2579/CAESES_4.3.1_Linux.x86_64/MyProjects/sduct_OpenFOAM_CFD/manual_results/baseline/Runner/constant/turbulenceProperties"
 
file: /home/jl2579/CAESES_4.3.1_Linux.x86_64/MyProjects/sduct_OpenFOAM_CFD/manual_results/baseline/Runner/constant/turbulenceProperties
 
    From function Foam::dictionary& Foam::dictionary::subDict(const Foam::word&)
    in file db/dictionary/dictionary.C at line 422.
 
FOAM exiting
 
I know I probably have to edit some files and update the syntax, but since I am new to caesis, openFOAM and CFD simulation in general I am quite lost at the moment. Can anybody help me out?
 
cheers,
Johann

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Hi Johann

 

the tutorial was written for OpenFOAM 2.x. Since then a lot of syntax from OpenFoam have changed. In your case it is pretty clear that the syntax of the definition of the turbulence model has changed. Just look into a openFoam tutorial eg the motor bike one, to see the correct syntax.

 

best regards

 

Carsten

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