Info<< "Reading field p\n" << endl; volScalarField p ( IOobject ( "p", runTime.timeName(), mesh, IOobject::MUST_READ, IOobject::AUTO_WRITE ), mesh ); Info<< "Reading field U\n" << endl; volVectorField U ( IOobject ( "U", runTime.timeName(), mesh, IOobject::MUST_READ, IOobject::AUTO_WRITE ), mesh ); # include "createPhi.H" multiphaseMixture mixture(U, phi); // Need to store rho for ddt(rho, U) volScalarField rho ( IOobject ( "rho", runTime.timeName(), mesh, IOobject::READ_IF_PRESENT ), mixture.rho() ); rho.oldTime(); label pRefCell = 0; scalar pRefValue = 0.0; setRefCell(p, mesh.solutionDict().subDict("PISO"), pRefCell, pRefValue); // Construct incompressible turbulence model autoPtr turbulence ( incompressible::turbulenceModel::New(U, phi, mixture) );