snappyHexMesh is not removing unwanted blockMesh -- CFD Online Discussion Forums

January 31, 2020, 04:24

snappyHexMesh is not removing unwanted blockMesh

sujithstephen007

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Sujith Stephen

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Hi i'm Sujith,

I was trying to mesh an STL surface which has open ends(non watertight) using snappyHexMesh. And i found that it is not removing the unwanted parts of blockmesh. i have located the mesh point exactly inside the surface.

Please help me..

see the attachment of geometry.

Attached Images

geometry.png (17.1 KB, 11 views)

January 31, 2020, 17:39		#2
HPE Senior Member Herpes Free Engineer Join Date: Sep 2019 Location: The Home Under The Ground with the Lost Boys Posts: 931 Rep Power: 13	I think you should ensure `water-tightness` of your surface mesh to enable snappy acting properly. __________________ The OpenFOAM community is the biggest contributor to OpenFOAM: User guide/Wiki-1/Wiki-2/Code guide/Code Wiki/Journal Nilsson/Guerrero/Holzinger/Holzmann/Nagy/Santos/Nozaki/Jasak/Primer Governance Bugs/Features: OpenFOAM (ESI-OpenCFD-Trademark) Bugs/Features: FOAM-Extend (Wikki-FSB) Bugs: OpenFOAM.org How to create a MWE New: Forkable OpenFOAM mirror

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blockmesh, non-watertight, snappyhexmesh 3d

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