zhyang-dev/openfoam
1
0
Fork 0
mirror of https://develop.openfoam.com/Development/openfoam.git synced 2025-12-28 03:37:59 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

sonicFoam solver and tutorial updates

Browse Source
This commit is contained in:
andy
2009-06-25 13:19:41 +01:00
parent c8d033f1ef
commit fac1b596b8
26 changed files with 176 additions and 153 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
applications/solvers/compressible/sonicFoam/UEqn.H Normal file
View File

@ -0,0 +1,8 @@
fvVectorMatrix UEqn
(
fvm::ddt(rho, U)
+ fvm::div(phi, U)
+ turbulence->divDevRhoReff(U)
);
solve(UEqn == -fvc::grad(p));

12
applications/solvers/compressible/sonicFoam/compressibleContinuityErrs.H
View File

@ -1,12 +0,0 @@
{
# include "rhoEqn.H"
}
{
scalar sumLocalContErr = (sum(mag(rho - psi*p))/sum(rho)).value();
scalar globalContErr = (sum(rho - psi*p)/sum(rho)).value();
cumulativeContErr += globalContErr;
Info<< "time step continuity errors : sum local = " << sumLocalContErr
<< ", global = " << globalContErr
<< ", cumulative = " << cumulativeContErr << endl;
}

8
applications/solvers/compressible/sonicFoam/createFields.H
View File

@ -7,7 +7,7 @@
basicPsiThermo& thermo = pThermo();
volScalarField& p = thermo.p();
volScalarField& h = thermo.h();
volScalarField& e = thermo.e();
const volScalarField& psi = thermo.psi();
volScalarField rho
@ -35,7 +35,7 @@
mesh
);
# include "compressibleCreatePhi.H"
#include "compressibleCreatePhi.H"
Info<< "Creating turbulence model\n" << endl;
@ -49,7 +49,3 @@
thermo
)
);
Info<< "Creating field DpDt\n" << endl;
volScalarField DpDt =
fvc::DDt(surfaceScalarField("phiU", phi/fvc::interpolate(rho)), p);

12
applications/solvers/compressible/sonicFoam/eEqn.H Normal file
View File

@ -0,0 +1,12 @@
{
solve
(
fvm::ddt(rho, e)
+ fvm::div(phi, e)
- fvm::laplacian(turbulence->alphaEff(), e)
==
- p*fvc::div(phi/fvc::interpolate(rho))
);
thermo.correct();
}

12
applications/solvers/compressible/sonicFoam/hEqn.H
View File

@ -1,12 +0,0 @@
{
solve
(
fvm::ddt(rho, h)
+ fvm::div(phi, h)
- fvm::laplacian(turbulence->alphaEff(), h)
==
DpDt
);
thermo.correct();
}

37
applications/solvers/compressible/sonicFoam/pEqn.H Normal file
View File

@ -0,0 +1,37 @@
rho = thermo.rho();
volScalarField rUA = 1.0/UEqn.A();
U = rUA*UEqn.H();
surfaceScalarField phid
(
"phid",
fvc::interpolate(psi)
*(
(fvc::interpolate(U) & mesh.Sf())
+ fvc::ddtPhiCorr(rUA, rho, U, phi)
)
);
for (int nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++)
{
fvScalarMatrix pEqn
(
fvm::ddt(psi, p)
+ fvm::div(phid, p)
- fvm::laplacian(rho*rUA, p)
);
pEqn.solve();
if (nonOrth == nNonOrthCorr)
{
phi = pEqn.flux();
}
}
#include "rhoEqn.H"
#include "compressibleContinuityErrs.H"
U -= rUA*fvc::grad(p);
U.correctBoundaryConditions();

23
applications/solvers/compressible/sonicFoam/readThermodynamicProperties.H
View File

@ -1,23 +0,0 @@
Info<< "Reading thermodynamicProperties\n" << endl;
IOdictionary thermodynamicProperties
(
IOobject
(
"thermodynamicProperties",
runTime.constant(),
mesh,
IOobject::MUST_READ,
IOobject::NO_WRITE
)
);
dimensionedScalar R
(
thermodynamicProperties.lookup("R")
);
dimensionedScalar Cv
(
thermodynamicProperties.lookup("Cv")
);

18
applications/solvers/compressible/sonicFoam/readTransportProperties.H
View File

@ -1,18 +0,0 @@
Info<< "Reading transportProperties\n" << endl;
IOdictionary transportProperties
(
IOobject
(
"transportProperties",
runTime.constant(),
mesh,
IOobject::MUST_READ,
IOobject::NO_WRITE
)
);
dimensionedScalar mu
(
transportProperties.lookup("mu")
);

51
applications/solvers/compressible/sonicFoam/sonicFoam.C
View File

@ -58,64 +58,21 @@ int main(int argc, char *argv[])
#include "rhoEqn.H"
fvVectorMatrix UEqn
(
fvm::ddt(rho, U)
+ fvm::div(phi, U)
+ turbulence->divDevRhoReff(U)
);
#include "UEqn.H"
solve(UEqn == -fvc::grad(p));
#include "hEqn.H"
#include "eEqn.H"
// --- PISO loop
for (int corr=0; corr<nCorr; corr++)
{
volScalarField rUA = 1.0/UEqn.A();
U = rUA*UEqn.H();
surfaceScalarField phid
(
"phid",
fvc::interpolate(psi)
*(
(fvc::interpolate(U) & mesh.Sf())
+ fvc::ddtPhiCorr(rUA, rho, U, phi)
)
);
for (int nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++)
{
fvScalarMatrix pEqn
(
fvm::ddt(psi, p)
+ fvm::div(phid, p)
- fvm::laplacian(rho*rUA, p)
);
pEqn.solve();
if (nonOrth == nNonOrthCorr)
{
phi = pEqn.flux();
}
}
#include "compressibleContinuityErrs.H"
U -= rUA*fvc::grad(p);
U.correctBoundaryConditions();
#include "pEqn.H"
}
DpDt =
fvc::DDt(surfaceScalarField("phiU", phi/fvc::interpolate(rho)), p);
turbulence->correct();
rho = psi*p;
rho = thermo.rho();
runTime.write();