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Forum: OpenFOAM Programming & Development

July 9, 2021, 01:04

Replies: 2

Simple velocity correction difference between ussing grad(p) or pEqn.flux()

Views: 606

Posted By Voulet

Thanks for your explanation. The second statement...

Thanks for your explanation. The second statement is from a custom solver of my advisor.

I've found the same way here in compressibleInterFoam:...

Forum: OpenFOAM Programming & Development

July 1, 2021, 02:40

Replies: 2

Simple velocity correction difference between ussing grad(p) or pEqn.flux()

Views: 606

Posted By Voulet

Simple velocity correction difference between ussing grad(p) or pEqn.flux()

Hi all.

In the SIMPLE algorithm, after solving the pEqn laplacian equation the velocity is corrected like this :

U = HbyA - rAU*fvc::grad(p);
In some other solvers i may see this like this :...

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