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Forum: OpenFOAM Running, Solving & CFD

November 26, 2020, 12:56

Replies: 15

Pressure boundary condition on walls in Stokes flow (groovyBC)

Views: 1,747

Posted By Santiago

References: LINK 1...

References:

LINK 1 (https://onlinelibrary.wiley.com/doi/epdf/10.1002/fld.1062)

LINK 2 (https://www.math.purdue.edu/~shen7/pub/remarks.pdf)

LINK 3...

Forum: OpenFOAM Running, Solving & CFD

November 24, 2020, 17:04

Replies: 15

Pressure boundary condition on walls in Stokes flow (groovyBC)

Views: 1,747

Posted By Santiago

As I explained in earlier posts, setting up...

As I explained in earlier posts, setting up either natural boundary condition, or projecting the momentum equation onto walls (or, more precisely, where Dirichlet BCs are used for velocity) for p, it...

Forum: OpenFOAM Running, Solving & CFD

November 24, 2020, 11:15

Replies: 15

Pressure boundary condition on walls in Stokes flow (groovyBC)

Views: 1,747

Posted By Santiago

Where are you post-processing your...

Where are you post-processing your results/calculating grad(p)?

Forum: OpenFOAM Running, Solving & CFD

November 24, 2020, 10:59

Replies: 15

Pressure boundary condition on walls in Stokes flow (groovyBC)

Views: 1,747

Posted By Santiago

Have you tried using zeroGradient?

Have you tried using zeroGradient?

Forum: OpenFOAM Running, Solving & CFD

November 23, 2020, 09:48

Replies: 15

Pressure boundary condition on walls in Stokes flow (groovyBC)

Views: 1,747

Posted By Santiago

What you say is not correct

This statement is not true. Mathematically speaking, the projection method for the solution of the incompressible N-S equations REQUIRES NO BOUNDARY CONDITIONS for the pressure Poisson equation,...

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