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Search: Posts Made By: wwzhao
Forum: OpenFOAM October 23, 2019, 04:45
Replies: 3
Views: 364
Posted By wwzhao
Hi rucky96, If you replace \nabla with...

Hi rucky96,

If you replace \nabla with \nabla \cdot outside the parentheses in (1) and rewrite it in vectorial form, (1) is equivalent to (2).

(2) is easy to calculate in Cartesian grids....
Forum: OpenFOAM October 19, 2019, 00:33
Replies: 3
Views: 364
Posted By wwzhao
Hi rucky96, Eq.1 in your post is wrong....

Hi rucky96,

Eq.1 in your post is wrong. Divergence should be applied to a vector field rather than each component of the vector field.
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