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
tmp<fvVectorMatrix>
tUEqn
6
(
7
fvm::ddt(
rho
,
U
) + fvm::div(
phi
,
U
)
8
+
MRF
.DDt(
rho
,
U
)
9
+
turbulence
->divDevRhoReff(
U
)
10
==
11
rho
()*
g
12
+ parcels.SU(
U
)
13
+
fvOptions
(
rho
,
U
)
14
);
15
fvVectorMatrix&
UEqn
=
tUEqn
.ref();
16
17
UEqn
.relax();
18
19
fvOptions
.constrain(
UEqn
);
20
21
if
(
pimple
.momentumPredictor())
22
{
23
solve
(
UEqn
== -fvc::grad(
p
));
24
25
fvOptions
.correct(
U
);
26
K
= 0.5*magSqr(
U
);
27
}
K
CGAL::Exact_predicates_exact_constructions_kernel K
Definition:
CGALTriangulation3DKernel.H:64
g
const uniformDimensionedVectorField & g
Definition:
createFluidFields.H:26
fvOptions
fv::options & fvOptions
Definition:
setRegionFluidFields.H:23
phi
surfaceScalarField & phi
Definition:
setRegionFluidFields.H:8
MRF
IOMRFZoneList & MRF
Definition:
setRegionFluidFields.H:22
pimple
pimpleControl & pimple
Definition:
setRegionFluidFields.H:56
U
U
Definition:
pEqn.H:72
p
volScalarField & p
Definition:
createFieldRefs.H:8
tUEqn
tmp< fvVectorMatrix > tUEqn(fvm::ddt(rho, U)+fvm::div(phi, U)+MRF.DDt(rho, U)+turbulence->divDevRhoReff(U)==fvOptions(rho, U))
UEqn
fvVectorMatrix & UEqn
Definition:
UEqn.H:13
turbulence
compressible::turbulenceModel & turbulence
Definition:
setRegionFluidFields.H:30
rho
rho
Definition:
readInitialConditions.H:88
solve
CEqn solve()
applications
solvers
lagrangian
sprayFoam
UEqn.H
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