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[snappyHexMesh] How to create layer that is normal to the surface of the geometry?

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Old   April 27, 2019, 07:52
Default How to create layer that is normal to the surface of the geometry?
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Joe lee
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I was trying to create a layer that is normal to the geometry edge/surface, which looks like this:


However, what I got is something like this:


Can the layer mesh be refined to something like the first figure by adjusting parameters in snappyHexMeshDict? Thanks.
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