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Forum: OpenFOAM Running, Solving & CFD

December 13, 2018, 14:24

Replies: 3

Equations as boundary condition

Views: 1,356

Posted By kkpal

I'm testing flow around a cylinder with both slip...

I'm testing flow around a cylinder with both slip boundary condition and surfaceNormalFixedValue with refValue=0 on the cylinder wall. I suppose these two conditions are equivalent. However, I'm...

Forum: OpenFOAM Running, Solving & CFD

December 12, 2018, 23:13

Replies: 3

Equations as boundary condition

Views: 1,356

Posted By kkpal

After a few's days search I found...

After a few's days search I found surfaceNormalFixedValue may suit my needs.

Forum: OpenFOAM Running, Solving & CFD

December 11, 2018, 23:09

Replies: 3

Equations as boundary condition

Views: 1,356

Posted By kkpal

I think this kind of boundary is very similar to...

I think this kind of boundary is very similar to the slip boundary, in which Ux*nx+Uy*ny=0 is ensured for the no-penetration condition. I wonder how openfoam implement such kind of boundary...

Forum: OpenFOAM Running, Solving & CFD

December 11, 2018, 15:17

Replies: 3

Equations as boundary condition

Views: 1,356

Posted By kkpal

Equations as boundary condition

Hi, I'm wondering if it is possible to specify the boundary condition as a set of equations rather than specific variable.

I've trying to solve the potential flow with an unusual boundary...

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