3 Info<< "Reading field U\n" << endl;
17 // Create gradient field
18 volTensorField gradU = fvc::grad(U);
20 volSymmTensorField sigma
27 IOobject::READ_IF_PRESENT,
31 dimensionedSymmTensor("zero", dimForce/dimArea, symmTensor::zero)
34 // Create rheology model
35 rheologyModel rheology(sigma);
37 // Create contact problem
38 contactProblem contact(U, gradU);