2difft.correctBoundaryConditions();
tmp< fvScalarMatrix > tprecEq1(fvm::div(phi, prec1)==fvm::laplacian(turbulence->nu()+difft, prec1) - fvm::Sp(lam1, prec1)+beta1 *NSF *flux)
tmp< fvScalarMatrix > tprecEq5(fvm::div(phi, prec5)==fvm::laplacian(turbulence->nu()+difft, prec5) - fvm::Sp(lam5, prec5)+beta5 *NSF *flux)
tmp< fvScalarMatrix > tprecEq7(fvm::div(phi, prec7)==fvm::laplacian(turbulence->nu()+difft, prec7) - fvm::Sp(lam7, prec7)+beta7 *NSF *flux)
tmp< fvScalarMatrix > tprecEq6(fvm::div(phi, prec6)==fvm::laplacian(turbulence->nu()+difft, prec6) - fvm::Sp(lam6, prec6)+beta6 *NSF *flux)
tmp< fvScalarMatrix > tprecEq4(fvm::div(phi, prec4)==fvm::laplacian(turbulence->nu()+difft, prec4) - fvm::Sp(lam4, prec4)+beta4 *NSF *flux)
tmp< fvScalarMatrix > tprecEq3(fvm::div(phi, prec3)==fvm::laplacian(turbulence->nu()+difft, prec3) - fvm::Sp(lam3, prec3)+beta3 *NSF *flux)
tmp< fvScalarMatrix > tprecEq8(fvm::div(phi, prec8)==fvm::laplacian(turbulence->nu()+difft, prec8) - fvm::Sp(lam8, prec8)+beta8 *NSF *flux)
tmp< fvScalarMatrix > tprecEq2(fvm::div(phi, prec2)==fvm::laplacian(turbulence->nu()+difft, prec2) - fvm::Sp(lam2, prec2)+beta2 *NSF *flux)
dimensionedScalar & beta1
dimensionedScalar & beta3
dimensionedScalar & beta2
dimensionedScalar & beta5
dimensionedScalar & beta4
dimensionedScalar & beta8
dimensionedScalar & beta6
dimensionedScalar & beta7