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Forum: OpenFOAM Pre-Processing

July 26, 2011, 13:17

Replies: 6

chtMultiRegionSimpleFoam Boundary Conditions

Views: 3,409

Posted By masuarez

Pressure Outlet bc on OF 1.7-x

Mad,

I have used the following boundary conditions for my pressure and velocity:

-inlet: U flowRateInletVelocity, p_rgh mixed (with value fraction = .5)
-outlet: U inletOutlet (or...

Forum: OpenFOAM Pre-Processing

July 5, 2011, 16:26

Replies: 6

chtMultiRegionSimpleFoam Boundary Conditions

Views: 3,409

Posted By masuarez

j I actually used the following boundary...

j

I actually used the following boundary conditions for pressure:

and it is giving me better results (meaning outlet velocities higher than the ones at inlet)

regarding the Temperature......

Forum: OpenFOAM Pre-Processing

July 1, 2011, 13:54

Replies: 6

chtMultiRegionSimpleFoam Boundary Conditions

Views: 3,409

Posted By masuarez

Jean, the difference in the pressure and...

Jean,

the difference in the pressure and velocities between Fluent and OpenFOAM are pretty significant. as you can see in the pictures, Fluent has an outlet velocity of approx 13 m/s, however,...

Forum: OpenFOAM Pre-Processing

June 28, 2011, 22:19

Replies: 6

chtMultiRegionSimpleFoam Boundary Conditions

Views: 3,409

Posted By masuarez

chtMultiRegionSimpleFoam Boundary Conditions

I am using Openfoam 1.7 chtMultiRegionSimpleFoam solver and I'm trying to get the same results as in Fluent. However, I'm getting different results (Pressure and Velocity).

My case is as...

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