Info<< "Reading field T\n" << endl; volScalarField T ( IOobject ( "T", runTime.timeName(), mesh, IOobject::MUST_READ, IOobject::AUTO_WRITE ), mesh ); // Add overset specific interpolations { dictionary oversetDict; oversetDict.add("T", true); const_cast ( mesh.schemesDict() ).add ( "oversetInterpolationRequired", oversetDict, true ); } Info<< "Reading transportProperties\n" << endl; IOdictionary transportProperties ( IOobject ( "transportProperties", runTime.constant(), mesh, IOobject::MUST_READ_IF_MODIFIED, IOobject::NO_WRITE ) ); Info<< "Reading diffusivity DT\n" << endl; dimensionedScalar DT("DT", dimViscosity, transportProperties);