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Negative Volumes
Title
Question
What is the meaning of negative volumes in a mesh?

OpenFOAM-version-7 Creating-3D-Pipe-Geometry-and-Mesh-in-OpenFOAM 05-06 min 0-10 sec 26-09-20, 3:05 p.m. subhamdas

Answers:

negative volume error pops up when vertices for the block defined in blockMeshDict are not in appropriate order, and the blockMesh tool is unable to comprehend the defined geometry.
26-09-20, 3:28 p.m. ameyak2310

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