diff --git a/applications/solvers/multiphase/twoPhaseEulerFoam/EEqns.H b/applications/solvers/multiphase/twoPhaseEulerFoam/EEqns.H index 1fe150e1fe..2a5f6c8bd0 100644 --- a/applications/solvers/multiphase/twoPhaseEulerFoam/EEqns.H +++ b/applications/solvers/multiphase/twoPhaseEulerFoam/EEqns.H @@ -14,7 +14,6 @@ + fvc::ddt(alpha1, rho1, K1) + fvc::div(alphaRhoPhi1, K1) - contErr1*K1 - + ( he1.name() == thermo1.phasePropertyName("e") ? fvc::ddt(alpha1)*p + fvc::div(alphaPhi1, p) @@ -27,9 +26,12 @@ *fvc::interpolate(thermo1.alphaEff(phase1.turbulence().mut())), he1 ) + ); - == + he1Eqn.relax(); + he1Eqn -= + ( heatTransferCoeff*(thermo2.T() - thermo1.T()) + heatTransferCoeff*he1/Cpv1 - fvm::Sp(heatTransferCoeff/Cpv1, he1) @@ -43,7 +45,6 @@ + fvc::ddt(alpha2, rho2, K2) + fvc::div(alphaRhoPhi2, K2) - contErr2*K2 - + ( he2.name() == thermo2.phasePropertyName("e") ? fvc::ddt(alpha2)*p + fvc::div(alphaPhi2, p) @@ -56,23 +57,29 @@ *fvc::interpolate(thermo2.alphaEff(phase2.turbulence().mut())), he2 ) + ); - == + he2Eqn.relax(); + he2Eqn -= + ( heatTransferCoeff*(thermo1.T() - thermo2.T()) + heatTransferCoeff*he2/Cpv2 - fvm::Sp(heatTransferCoeff/Cpv2, he2) + fvOptions(alpha2, rho2, he2) ); - he1Eqn.relax(); fvOptions.constrain(he1Eqn); he1Eqn.solve(); - he2Eqn.relax(); fvOptions.constrain(he2Eqn); he2Eqn.solve(); thermo1.correct(); + Info<< "min " << thermo1.T().name() + << " " << min(thermo1.T()).value() << endl; + thermo2.correct(); + Info<< "min " << thermo2.T().name() + << " " << min(thermo2.T()).value() << endl; } diff --git a/applications/solvers/multiphase/twoPhaseEulerFoam/UEqns.H b/applications/solvers/multiphase/twoPhaseEulerFoam/UEqns.H index 45a52bc584..bfd5faf801 100644 --- a/applications/solvers/multiphase/twoPhaseEulerFoam/UEqns.H +++ b/applications/solvers/multiphase/twoPhaseEulerFoam/UEqns.H @@ -16,13 +16,11 @@ volScalarField dragCoeff(fluid.dragCoeff()); { U1Eqn = ( - fvm::ddt(alpha1, rho1, U1) - + fvm::div(alphaRhoPhi1, U1) + fvm::ddt(alpha1, rho1, U1) + fvm::div(alphaRhoPhi1, U1) - fvm::Sp(contErr1, U1) + mrfZones(alpha1*rho1 + virtualMassCoeff, U1) + phase1.turbulence().divDevRhoReff(U1) == - - fvm::Sp(dragCoeff, U1) - liftForce - wallLubricationForce - turbulentDispersionForce @@ -36,20 +34,19 @@ volScalarField dragCoeff(fluid.dragCoeff()); + fvOptions(alpha1, rho1, U1) ); U1Eqn.relax(); + U1Eqn += fvm::Sp(dragCoeff, U1); fvOptions.constrain(U1Eqn); } { U2Eqn = ( - fvm::ddt(alpha2, rho2, U2) - + fvm::div(alphaRhoPhi2, U2) + fvm::ddt(alpha2, rho2, U2) + fvm::div(alphaRhoPhi2, U2) - fvm::Sp(contErr2, U2) + mrfZones(alpha2*rho2 + virtualMassCoeff, U2) + phase2.turbulence().divDevRhoReff(U2) == - - fvm::Sp(dragCoeff, U2) - + liftForce + liftForce + wallLubricationForce + turbulentDispersionForce - virtualMassCoeff @@ -62,6 +59,7 @@ volScalarField dragCoeff(fluid.dragCoeff()); + fvOptions(alpha2, rho2, U2) ); U2Eqn.relax(); + U2Eqn += fvm::Sp(dragCoeff, U2); fvOptions.constrain(U2Eqn); } }