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-   -   Impeller: temperature decreasing, should be increasing (https://www.cfd-online.com/Forums/openfoam-solving/207386-impeller-temperature-decreasing-should-increasing.html)

charlliemarshalll June 5, 2020 16:13

Thanks a lot!

I see that I should have changed all the related p_rgh to 1e5, especially the surrounding fixedFluxPressure, not just the internalField and the outlet.

Cheers! Please let me know if you need any help in the future. Gonna test the more difficult scenarios.

Regards,

Charlie

brateboj March 10, 2024 19:15

OpenFOAM simulation of a compressor, rhoSimpleFOAM
 
Hello,
I am facing the same problem of above. I am running a CFD simulation in OpenFOAM (v10) of a compressor, working fluid perfect gas. The solver is rhoSimpleFOAM, MRF approach, omega = 1500 rad/s , the pressure and velocity fields are correctly simulated, while the Temperure does not increase as it should, it remains almost constant.

could you kindly give me a hand?


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