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Forum: OpenFOAM Programming & Development

December 4, 2013, 19:58

Replies: 1

Generalized Navier Boundary Condition

Views: 1,553

Posted By boeleman

Trying to understand the partialSlip BC, so I can...

Trying to understand the partialSlip BC, so I can figure out how to modify it, but having some trouble. The BC should be equal to:

v dot n = 0
(a*v+(1-a)*(grad(v) dot n)) dot t = 0

with n the...

Forum: OpenFOAM Programming & Development

December 2, 2013, 23:12

Replies: 1

Generalized Navier Boundary Condition

Views: 1,553

Posted By boeleman

Generalized Navier Boundary Condition

Hello Foamers,

I am trying to implement the Generalized Navier Boundary Condition

beta*U_slip + mu*dU/dn + gamma*(cos(theta_d) - cos(theta_e))*n_a*delta

with

beta: friction coefficient...

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