OpenFOAM: API Guide
v2112
The open source CFD toolbox
UEqn.H
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1
// Solve the Momentum equation
2
3
MRF
.correctBoundaryVelocity(
U
);
4
5
fvVectorMatrix
UEqn
6
(
7
fvm::ddt(
rho
,
U
) + fvm::div(
rhoPhi
,
U
)
8
+
MRF
.DDt(
rho
,
U
)
9
+ fvc::div(UdmModel.tauDm())
10
+
turbulence
->divDevRhoReff(
U
)
11
==
12
fvOptions
(
rho
,
U
)
13
);
14
15
UEqn
.relax();
16
17
fvOptions
.constrain(
UEqn
);
18
19
if
(
pimple
.momentumPredictor())
20
{
21
solve
22
(
23
UEqn
24
==
25
fvc::reconstruct
26
(
27
(
28
-
ghf
*fvc::snGrad(
rho
)
29
- fvc::snGrad(
p_rgh
)
30
)*
mesh
.magSf()
31
)
32
);
33
34
fvOptions
.correct(
U
);
35
}
rhoPhi
rhoPhi
Definition:
rhoEqn.H:10
p_rgh
volScalarField & p_rgh
Definition:
setRegionFluidFields.H:15
fvOptions
fv::options & fvOptions
Definition:
setRegionFluidFields.H:23
ghf
const surfaceScalarField & ghf
Definition:
setRegionFluidFields.H:18
MRF
IOMRFZoneList & MRF
Definition:
setRegionFluidFields.H:22
pimple
pimpleControl & pimple
Definition:
setRegionFluidFields.H:56
U
U
Definition:
pEqn.H:72
UEqn
fvVectorMatrix & UEqn
Definition:
UEqn.H:13
mesh
dynamicFvMesh & mesh
Definition:
createDynamicFvMesh.H:6
turbulence
compressible::turbulenceModel & turbulence
Definition:
setRegionFluidFields.H:30
rho
rho
Definition:
readInitialConditions.H:88
solve
CEqn solve()
applications
solvers
multiphase
driftFluxFoam
UEqn.H
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