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Search: Posts Made By: alberto
Forum: OpenFOAM Running, Solving & CFD October 4, 2010, 13:02
Replies: 4
Views: 5,040
Posted By alberto
This is really basic :D How many iterations...

This is really basic :D

How many iterations do you need to obtain the exact solution of a linear system with a direct solver? The answer is zero, because the method is not iterative :D

You...
Forum: OpenFOAM Running, Solving & CFD October 3, 2010, 22:06
Replies: 4
Views: 5,040
Posted By alberto
Search your OpenFOAM-1.7.x/src directory for...

Search your OpenFOAM-1.7.x/src directory for rhoEqn.H and you will find it. It is basically

solve(fvm::ddt(rho) + fvc::div(phi));

with explicit discretization of the divergence to avoid...
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