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Forum: OpenFOAM Meshing & Mesh Conversion

February 8, 2023, 10:12

Replies: 3

[mesh manipulation] Wall functions and boundary layer

Views: 491

Posted By Hr_kules

Hey, i found out that relaxing the mesh...

Hey,

i found out that relaxing the mesh constraints is benefitial to the generation of layers and ran snappyHexMesh again with following parameters after bumping up the fluid velocity:
...

Forum: OpenFOAM Meshing & Mesh Conversion

February 8, 2023, 08:05

Replies: 3

[mesh manipulation] Wall functions and boundary layer

Views: 491

Posted By Hr_kules

Maybe to clarify my problem a bit: i have a...

Maybe to clarify my problem a bit:

i have a pipe with 14m length and 1m diameter. It is generated from GMSH. The boundary layer is added with snappyHexMesh. For the first layer height i used the...

Forum: OpenFOAM Meshing & Mesh Conversion

February 7, 2023, 10:23

Replies: 3

[mesh manipulation] Wall functions and boundary layer

Views: 491

Posted By Hr_kules

Wall functions and boundary layer

I have the, maybe, most basic question:

If i want to use wall functions for an buoyantSimpleFoam simulation, do i have to use wallfunction and prism layers, or do i just have the first cell at a...

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