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Forum: OpenFOAM Running, Solving & CFD

December 11, 2012, 08:19

Replies: 12

interFoam vs. simpleFoam channel flow comparison

Views: 7,787

Posted By duongquaphim

Hi, My suggestion is to use zeroGradient at...

Hi,

My suggestion is to use zeroGradient at the inlet and fixedValue (p_rgh=0) at the outlet for p and groovyBC at the inlet, zeroGradient at the outlet for U as you are using for simpleFoam.
...

Forum: OpenFOAM Running, Solving & CFD

December 11, 2012, 07:40

Replies: 12

interFoam vs. simpleFoam channel flow comparison

Views: 7,787

Posted By duongquaphim

Hi, Sorry for confusion. What I meant is to...

Hi,

Sorry for confusion. What I meant is to use zeroGradient for the inlet pressure instead of bouyantPressure and might be fixedValue for pressure at the outlet (p=0) as you did for the case of...

Forum: OpenFOAM Running, Solving & CFD

December 11, 2012, 06:43

Replies: 12

interFoam vs. simpleFoam channel flow comparison

Views: 7,787

Posted By duongquaphim

Hi, What I am thinking now is that if you...

Hi,

What I am thinking now is that if you are plotting the same pressure in your figure. Does the pressure from interFoam you plotted include the hydrostatic pressure? I think the pressure you get...

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