CFD Online Discussion Forums - div(phi, U) in icoFoam

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anhkenyt

August 21, 2020 10:29

div(phi, U) in icoFoam

Hi foamer,
When I reading icoFoam, I know fvm::div(phi, V) instead of div(UU), but why we can write that? I want to prove it mathematically.
Anybody can help me?
Thanks a lot

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