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Forum: Main CFD Forum

August 5, 2011, 12:49

Replies: 2

Lumped mass on triangular unstructured mesh

Views: 1,357

Posted By Petrov

Great! One more question: Is this the...

Great!

One more question:
Is this the correct generalization to a quadratic element?

D--G--C A
| | | H
H J F ==> E D
| | ...

Forum: Main CFD Forum

August 4, 2011, 23:08

Replies: 2

Lumped mass on triangular unstructured mesh

Views: 1,357

Posted By Petrov

Lumped mass on triangular unstructured mesh

I was wondering what method is used for lumped mass matrices on a triangular mesh. Guass-Lobatto integration rules fail (in my experience) because the jacobian of the transformation from the bi-unit...

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