13 lines
178 B
C++
13 lines
178 B
C++
|
// Momentum equation
|
||
|
|
fvVectorMatrix UEqn
|
||
|
|
(
|
||
|
|
fvm::ddt(U)
|
||
|
|
+ fvm::div(phi, U)
|
||
|
|
- fvm::laplacian(nu, U)
|
||
|
|
);
|
||
|
|
|
||
|
|
if (piso.momentumPredictor())
|
||
|
|
{
|
||
|
|
solve(UEqn == -fvc::grad(p));
|
||
|
|
}
|