This repository has been archived on 2023-11-20. You can view files and clone it, but cannot push or open issues or pull requests.
foam-extend4.1-coherent-io/applications/solvers/solidMechanics/elasticThermalSolidFoam/createFields.H

95 lines
2.1 KiB
C
Raw Normal View History

2012-09-11 15:42:55 +00:00
Info<< "Reading field U\n" << endl;
volVectorField U
(
IOobject
(
"U",
runTime.timeName(),
mesh,
IOobject::MUST_READ,
IOobject::AUTO_WRITE
),
mesh
);
volTensorField gradU = fvc::grad(U);
volSymmTensorField epsilon
(
IOobject
(
"epsilon",
runTime.timeName(),
mesh,
IOobject::READ_IF_PRESENT,
IOobject::AUTO_WRITE
),
mesh,
dimensionedSymmTensor("zero", dimless, symmTensor::zero)
);
Info<< "Reading field T\n" << endl;
volScalarField T
(
IOobject
(
"T",
runTime.timeName(),
mesh,
IOobject::MUST_READ,
IOobject::AUTO_WRITE
),
mesh
);
volSymmTensorField sigma
(
IOobject
(
"sigma",
runTime.timeName(),
mesh,
IOobject::READ_IF_PRESENT,
IOobject::AUTO_WRITE
),
mesh,
dimensionedSymmTensor("zero", dimForce/dimArea, symmTensor::zero)
);
volVectorField sigmaExp
(
IOobject
(
"sigmaExp",
runTime.timeName(),
mesh,
IOobject::NO_READ,
IOobject::NO_WRITE
),
mesh,
dimensionedVector("zero", dimensionSet(1,-2,-2,0,0,0,0), vector::zero)
);
//- mechanical properties
rheologyModel rheology(sigma);
volScalarField rho = rheology.rho();
volScalarField mu = rheology.mu();
volScalarField lambda = rheology.lambda();
surfaceScalarField muf = fvc::interpolate(mu, "mu");
surfaceScalarField lambdaf = fvc::interpolate(lambda, "lambda");
surfaceVectorField n = mesh.Sf()/mesh.magSf();
//- thermal properties
Info<< "Reading thermal properties\n" << endl;
thermalModel thermal(T);
volScalarField C = thermal.C();
volScalarField k = thermal.k();
volScalarField threeKalpha = (3*lambda + 2*mu)*thermal.alpha();
volScalarField T0 = thermal.T0();
volScalarField rhoC = rho*C;