CFD Online Discussion Forums

CFD Online Discussion Forums (https://www.cfd-online.com/Forums/)
-   OpenFOAM Running, Solving & CFD (https://www.cfd-online.com/Forums/openfoam-solving/)
-   -   Total pressure BC with simple foam (https://www.cfd-online.com/Forums/openfoam-solving/95609-total-pressure-bc-simple-foam.html)

duri December 24, 2011 15:38

Total pressure BC with simple foam
 
I am trying out fluent's MRF tutorial in MRFSimpleFoam. For inlet BC I used total pressure bc where i could preserve my inlet total pressure. While running it shown some error that volScalarField rho not found. So, i removed rho and psi field from total pressure BC.
Now solver is starting the iteration but pressure and velocity became completely unbounded.

My BC's are,

inlet : total pressure fixed to 200
velocity zeroGradient

outlet : pressure fixedValue to 0
velocity zeroGradient

Please help me in setting up inlet bc.
One more doubt, do i need to include surface names that rotate along with rotating zone in nonrotatingpatch () in MRFZone file.

Thanks

Attesz March 20, 2012 08:05

Hi,

did you find answer for your problem? I want to use the same boundary conditions like you, was it stable?

Thanks


All times are GMT -4. The time now is 11:56.