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solvers
multiphase
interPhaseChangeFoam
UEqn.H
Go to the documentation of this file.
1
surfaceScalarField
muEff
2
(
3
"muEff"
,
4
twoPhaseProperties
->muf()
5
+
fvc::interpolate
(
rho
*
turbulence
->nut())
6
);
7
8
fvVectorMatrix
UEqn
9
(
10
fvm::ddt
(
rho
,
U
)
11
+
fvm::div
(
rhoPhi
,
U
)
12
-
fvm::Sp
(
fvc::ddt
(
rho
) +
fvc::div
(
rhoPhi
),
U
)
13
-
fvm::laplacian
(
muEff
,
U
)
14
- (
fvc::grad
(
U
) &
fvc::grad
(
muEff
))
15
//- fvc::div(muEff*(fvc::interpolate(dev2(fvc::grad(U))) & mesh.Sf()))
16
);
17
18
if
(finalIter)
19
{
20
UEqn
.relax(1);
21
}
22
else
23
{
24
UEqn
.relax();
25
}
26
27
if
(
momentumPredictor
)
28
{
29
solve
30
(
31
UEqn
32
==
33
fvc::reconstruct
34
(
35
(
36
fvc::interpolate
(
interface
.sigmaK())*
fvc::snGrad
(alpha1)
37
-
ghf
*
fvc::snGrad
(
rho
)
38
-
fvc::snGrad
(
p_rgh
)
39
) *
mesh
.magSf()
40
),
41
mesh
.solver(
U
.select(finalIter))
42
);
43
}
44
45
// ************************ vim: set sw=4 sts=4 et: ************************ //