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calculate flux of rhoY in dfHighSpeedFoam #517

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merged 3 commits into from
Oct 12, 2024
Merged

calculate flux of rhoY in dfHighSpeedFoam #517

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3a7c8c0
add flux calculation of rhoY
pkuLmq Sep 19, 2024
38266c1
Merge branch 'master' of github.com:pkuLmq/deepflame-dev
pkuLmq Sep 19, 2024
c4f89ef
do a little adjustment
pkuLmq Sep 19, 2024
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39 changes: 37 additions & 2 deletions applications/solvers/dfHighSpeedFoam/createFields.H
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Original file line number Diff line number Diff line change
Expand Up @@ -124,7 +124,20 @@ volVectorField rhoU
rho*U
);

surfaceScalarField phi("phi", fvc::flux(rhoU));
// surfaceScalarField phi("phi", fvc::flux(rhoU));
surfaceScalarField phi
(
IOobject
(
"phi",
mesh.time().timeName(),
mesh,
IOobject::NO_READ,
IOobject::NO_WRITE
),
mesh,
dimensionedScalar("0", dimVelocity*dimArea, 0.0)
);

Info<< "Creating flux properties\n" << endl;
surfaceScalarField rhoPhi
Expand Down Expand Up @@ -271,6 +284,28 @@ forAll(rhoYi,i)
);
}

PtrList<surfaceScalarField> rhoPhiYi(nspecies);
forAll(rhoPhiYi,i)
{
rhoPhiYi.set
(
i,
new surfaceScalarField
(
IOobject
(
"rhoPhi" + Y[i].name(),
runTime.timeName(),
mesh,
IOobject::NO_READ,
IOobject::NO_WRITE
),
mesh,
dimensionedScalar("0", dimDensity*dimVelocity*dimArea, 0.0)
)
);
}

#include "createMRF.H"
#include "createClouds.H"

Expand Down Expand Up @@ -339,4 +374,4 @@ volScalarField pMax
IOobject::AUTO_WRITE
),
thermo.p()
);
);
4 changes: 2 additions & 2 deletions applications/solvers/dfHighSpeedFoam/dfHighSpeedFoam.C
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Original file line number Diff line number Diff line change
Expand Up @@ -170,7 +170,7 @@ int main(int argc, char *argv[])
volScalarField rPsi("rPsi", 1.0/psi);
volScalarField c("c", sqrt(thermo.Cp()/thermo.Cv()*rPsi));

fluxSchemeFields->update(rho,U,ea,p,c,phi,rhoPhi,rhoUPhi,rhoEPhi);
fluxSchemeFields->update(rho,rhoYi,nspecies,U,ea,p,c,phi,rhoPhi,rhoPhiYi,rhoUPhi,rhoEPhi);

volScalarField muEff("muEff", turbulence->muEff());
volTensorField tauMC("tauMC", muEff*dev2(Foam::T(fvc::grad(U))));
Expand Down Expand Up @@ -222,7 +222,7 @@ int main(int argc, char *argv[])
volScalarField rPsi("rPsi", 1.0/psi);
volScalarField c("c", sqrt(thermo.Cp()/thermo.Cv()*rPsi));

fluxSchemeFields->update(rho,U,ea,p,c,phi,rhoPhi,rhoUPhi,rhoEPhi);
fluxSchemeFields->update(rho,rhoYi,nspecies,U,ea,p,c,phi,rhoPhi,rhoPhiYi,rhoUPhi,rhoEPhi);

volScalarField muEff("muEff", turbulence->muEff());
volTensorField tauMC("tauMC", muEff*dev2(Foam::T(fvc::grad(U))));
Expand Down
82 changes: 41 additions & 41 deletions applications/solvers/dfHighSpeedFoam/rhoYEqn.H
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Original file line number Diff line number Diff line change
Expand Up @@ -53,7 +53,7 @@ time_monitor_corrDiff += double(end - start) / double(CLOCKS_PER_SEC);
forAll(Y, i)
{
volScalarField& Yi = Y[i];
surfaceScalarField rhoPhiYi(rhoPhi*fvc::interpolate(Yi, "Yi").ref());
// surfaceScalarField rhoPhiYi(rhoPhi*fvc::interpolate(Yi, "Yi").ref());

if (!inviscid)
{
Expand All @@ -65,7 +65,7 @@ time_monitor_corrDiff += double(end - start) / double(CLOCKS_PER_SEC);
{
if((ddtSchemes == "RK2SSP") || (ddtSchemes == "RK3SSP"))
{
rhoYi_rhs = -fvc::div(rhoPhiYi);
rhoYi_rhs = -fvc::div(rhoPhiYi[i]);

if(chemScheme == "direct")
{
Expand Down Expand Up @@ -107,62 +107,62 @@ time_monitor_corrDiff += double(end - start) / double(CLOCKS_PER_SEC);
else
{
// original convection term
fvScalarMatrix YiEqn
(
fvm::ddt(rho, Yi)
+ mvConvection->fvmDiv(rhoPhi, Yi)
==
combustion->R(Yi)
+ parcels.SYi(i, Yi)
);

// solve
// fvScalarMatrix YiEqn
// (
// fvm::ddt(rhoYi[i])
// + fvc::div(rhoPhiYi)
// ==
// chemistry->RR(i)
// + parcels.SYi(i, rhoYi[i])
// fvm::ddt(rho, Yi)
// + mvConvection->fvmDiv(rhoPhi, Yi)
// ==
// combustion->R(Yi)
// + parcels.SYi(i, Yi)
// );

solve
(
fvm::ddt(rhoYi[i])
+ fvc::div(rhoPhiYi[i])
==
chemistry->RR(i)
+ parcels.SYi(i, rhoYi[i])
);

// Yi=rhoYi[i]/rho;
// Yi.max(0.0);
Yi=rhoYi[i]/rho;
Yi.max(0.0);

if (!inviscid)
{
const surfaceScalarField phiUc = linearInterpolate(sumYDiffError) & mesh.Sf();
tmp<volScalarField> DEff = chemistry->rhoD(i) + turbulence->mut()/Sct;

// original term
YiEqn -=
(
turbName == "laminar"
? (fvm::laplacian(DEff(), Yi) - mvConvection->fvmDiv(phiUc, Yi))
: fvm::laplacian(DEff(), Yi)
);
// YiEqn -=
// (
// turbName == "laminar"
// ? (fvm::laplacian(DEff(), Yi) - mvConvection->fvmDiv(phiUc, Yi))
// : fvm::laplacian(DEff(), Yi)
// );


// fvScalarMatrix YiEqn
// (
// fvm::ddt(rho, Yi) - fvc::ddt(rho, Yi)
// -
// (
// turbName == "laminar"
// ? (fvm::laplacian(DEff(), Yi) - mvConvection->fvmDiv(phiUc, Yi))
// : fvm::laplacian(DEff(), Yi)
// )
// );
fvScalarMatrix YiEqn
(
fvm::ddt(rho, Yi) - fvc::ddt(rho, Yi)
-
(
turbName == "laminar"
? (fvm::laplacian(DEff(), Yi) - mvConvection->fvmDiv(phiUc, Yi))
: fvm::laplacian(DEff(), Yi)
)
);

// YiEqn.relax();
YiEqn.relax();

// YiEqn.solve("Yi");
YiEqn.solve("Yi");

// Yi.max(0.0);
Yi.max(0.0);
}
// original term
YiEqn.relax();
YiEqn.solve("Yi");
Yi.max(0.0);
// YiEqn.relax();
// YiEqn.solve("Yi");
// Yi.max(0.0);
rhoYi[i] = rho*Yi;

}
Expand Down
10 changes: 10 additions & 0 deletions src/fluxSchemes/AUSMDV/AUSMDV.C
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Original file line number Diff line number Diff line change
Expand Up @@ -73,13 +73,16 @@ void Foam::fluxSchemes::AUSMDV::createSavedFields()
void Foam::fluxSchemes::AUSMDV::calculateFluxes
(
const scalar& rhoOwn, const scalar& rhoNei,
const scalarList& rhoYiOwn,
const scalarList& rhoYiNei,
const vector& UOwn, const vector& UNei,
const scalar& eOwn, const scalar& eNei,
const scalar& pOwn, const scalar& pNei,
const scalar& cOwn, const scalar& cNei,
const vector& Sf,
scalar& phi,
scalar& rhoPhi,
scalarList& rhoPhiYi,
vector& rhoUPhi,
scalar& rhoEPhi,
const label facei, const label patchi
Expand Down Expand Up @@ -129,6 +132,13 @@ void Foam::fluxSchemes::AUSMDV::calculateFluxes
- (1 - caseA*caseB)*(caseA*0.125*(UvNei - cNei - UvOwn + cOwn)*(rhoNei - rhoOwn)*magSf
+ (1 - caseA)*caseB*0.125*(UvNei + cNei - UvOwn - cOwn)*(rhoNei - rhoOwn)*magSf);

forAll(rhoPhiYi,i)
{
rhoPhiYi[i] = (uPlus*rhoYiOwn[i] + uMinus*rhoYiNei[i])*magSf
- (1 - caseA*caseB)*(caseA*0.125*(UvNei - cNei - UvOwn + cOwn)*(rhoYiNei[i] - rhoYiOwn[i])*magSf
+ (1 - caseA)*caseB*0.125*(UvNei + cNei - UvOwn - cOwn)*(rhoYiNei[i] - rhoYiOwn[i])*magSf);
}

vector AUSMV((uPlus*rhoOwn*UOwn + uMinus*rhoNei*UNei)*magSf);
vector AUSMD(0.5*(rhoPhi*(UOwn+UNei) - mag(rhoPhi)*(UNei-UOwn)));

Expand Down
3 changes: 3 additions & 0 deletions src/fluxSchemes/AUSMDV/AUSMDV.H
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Original file line number Diff line number Diff line change
Expand Up @@ -74,13 +74,16 @@ class AUSMDV
virtual void calculateFluxes
(
const scalar& rhoOwn, const scalar& rhoNei,
const scalarList& rhoYiOwn,
const scalarList& rhoYiNei,
const vector& UOwn, const vector& UNei,
const scalar& eOwn, const scalar& eNei,
const scalar& pOwn, const scalar& pNei,
const scalar& cOwn, const scalar& cNei,
const vector& Sf,
scalar& phi,
scalar& rhoPhi,
scalarList& rhoPhiYi,
vector& rhoUPhi,
scalar& rhoEPhi,
const label facei, const label patchi = -1
Expand Down
23 changes: 23 additions & 0 deletions src/fluxSchemes/HLLC/HLLC.C
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Original file line number Diff line number Diff line change
Expand Up @@ -70,13 +70,16 @@ void Foam::fluxSchemes::HLLC::createSavedFields()
void Foam::fluxSchemes::HLLC::calculateFluxes
(
const scalar& rhoOwn, const scalar& rhoNei,
const scalarList& rhoYiOwn,
const scalarList& rhoYiNei,
const vector& UOwn, const vector& UNei,
const scalar& eOwn, const scalar& eNei,
const scalar& pOwn, const scalar& pNei,
const scalar& cOwn, const scalar& cNei,
const vector& Sf,
scalar& phi,
scalar& rhoPhi,
scalarList& rhoPhiYi,
vector& rhoUPhi,
scalar& rhoEPhi,
const label facei, const label patchi
Expand Down Expand Up @@ -142,6 +145,10 @@ void Foam::fluxSchemes::HLLC::calculateFluxes
// this->save(facei, patchi, UOwn, Uf_);
phi = UvOwn;
rhoPhi = rhoOwn*UvOwn;
forAll(rhoPhiYi,i)
{
rhoPhiYi[i] = rhoYiOwn[i]*UvOwn;
}
p = pOwn;
rhoUPhi = rhoUPhiOwn;
rhoEPhi = rhoEPhiOwn;
Expand All @@ -160,6 +167,10 @@ void Foam::fluxSchemes::HLLC::calculateFluxes
// );
phi = SStar;
rhoPhi = phi*rhoOwn*(SOwn - UvOwn)/dS;
forAll(rhoPhiYi,i)
{
rhoPhiYi[i] = phi*rhoYiOwn[i]*(SOwn - UvOwn)/dS;
}
p = 0.5*(pStarNei + pStarOwn);
rhoUPhi =
(SStar*(SOwn*rhoUOwn - rhoUPhiOwn) + SOwn*pStarOwn*normal)/dS;
Expand All @@ -179,6 +190,10 @@ void Foam::fluxSchemes::HLLC::calculateFluxes
// );
phi = SStar;
rhoPhi = phi*rhoNei*(SNei - UvNei)/dS;
forAll(rhoPhiYi,i)
{
rhoPhiYi[i] = phi*rhoYiNei[i]*(SNei - UvNei)/dS;
}
p = 0.5*(pStarNei + pStarOwn);
rhoUPhi =
(SStar*(SNei*rhoUNei - rhoUPhiNei) + SNei*pStarNei*normal)/dS;
Expand All @@ -189,12 +204,20 @@ void Foam::fluxSchemes::HLLC::calculateFluxes
// this->save(facei, patchi, UNei, Uf_);
phi = UvNei;
rhoPhi = rhoNei*UvNei;
forAll(rhoPhiYi,i)
{
rhoPhiYi[i] = rhoYiNei[i]*UvNei;
}
p = pNei;
rhoUPhi = rhoUPhiNei;
rhoEPhi = rhoEPhiNei;
}
phi *= magSf;
rhoPhi *= magSf;
forAll(rhoPhiYi,i)
{
rhoPhiYi[i] *= magSf;
}
rhoUPhi *= magSf;
rhoEPhi *= magSf;
rhoEPhi += vMesh*magSf*p;
Expand Down
3 changes: 3 additions & 0 deletions src/fluxSchemes/HLLC/HLLC.H
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Original file line number Diff line number Diff line change
Expand Up @@ -81,13 +81,16 @@ class HLLC
virtual void calculateFluxes
(
const scalar& rhoOwn, const scalar& rhoNei,
const scalarList& rhoYiOwn,
const scalarList& rhoYiNei,
const vector& UOwn, const vector& UNei,
const scalar& eOwn, const scalar& eNei,
const scalar& pOwn, const scalar& pNei,
const scalar& cOwn, const scalar& cNei,
const vector& Sf,
scalar& phi,
scalar& rhoPhi,
scalarList& rhoPhiYi,
vector& rhoUPhi,
scalar& rhoEPhi,
const label facei, const label patchi = -1
Expand Down
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