138 lines
3.2 KiB
C++
138 lines
3.2 KiB
C++
Info<< "Reading incremental displacement field DU\n" << endl;
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volVectorField DU
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(
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IOobject
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(
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"DU",
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runTime.timeName(),
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stressMesh,
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IOobject::MUST_READ,
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IOobject::AUTO_WRITE
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),
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stressMesh
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);
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volTensorField gradDU = fvc::grad(DU);
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volVectorField Usolid
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(
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IOobject
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(
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"Usolid",
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runTime.timeName(),
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stressMesh,
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IOobject::READ_IF_PRESENT,
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IOobject::AUTO_WRITE
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),
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DU
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);
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Info<< "Reading incremental displacement field DV\n" << endl;
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volVectorField DV
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(
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IOobject
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(
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"DV",
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runTime.timeName(),
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stressMesh,
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IOobject::READ_IF_PRESENT,
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IOobject::AUTO_WRITE
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),
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fvc::ddt(DU)
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);
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Info<< "Reading accumulated velocity field V\n" << endl;
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volVectorField Vs
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(
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IOobject
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(
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"Vs",
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runTime.timeName(),
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stressMesh,
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IOobject::READ_IF_PRESENT,
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IOobject::AUTO_WRITE
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),
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stressMesh,
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dimensionedVector("zero", dimVelocity, vector::zero)
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);
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Info << "Reading accumulated stress field sigma\n" << endl;
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volSymmTensorField sigma
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(
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IOobject
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(
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"sigma",
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runTime.timeName(),
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stressMesh,
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IOobject::READ_IF_PRESENT,
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IOobject::AUTO_WRITE
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),
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stressMesh,
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dimensionedSymmTensor("zero", dimForce/dimArea, symmTensor::zero)
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);
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Info << "Reading incremental stress field DSigma\n" << endl;
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volSymmTensorField DSigma
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(
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IOobject
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(
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"DSigma",
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runTime.timeName(),
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stressMesh,
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IOobject::READ_IF_PRESENT,
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IOobject::AUTO_WRITE
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),
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stressMesh,
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dimensionedSymmTensor("zero", dimForce/dimArea, symmTensor::zero)
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);
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constitutiveModel rheology(sigma, DU);
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volScalarField rho = rheology.rho();
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volScalarField mu = rheology.mu();
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volScalarField lambda = rheology.lambda();
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volTensorField F = I + gradDU.T();
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volTensorField DF = F - I;
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volScalarField J = det(F);
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word solidDdtScheme
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(
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stressMesh.schemesDict().ddtScheme("ddt(" + DU.name() +')')
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);
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// if
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// (
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// solidDdtScheme != fv::EulerFixedMeshDdtScheme<vector>::typeName
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// && solidDdtScheme != fv::backwardFixedMeshDdtScheme<vector>::typeName
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// )
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// {
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// FatalErrorIn(args.executable())
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// << "Selected temporal differencing scheme: " << solidDdtScheme
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// << ", instead: "
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// << fv::EulerFixedMeshDdtScheme<vector>::typeName
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// << " of "
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// << fv::backwardFixedMeshDdtScheme<vector>::typeName
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// << exit(FatalError);
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// }
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// IOdictionary rheologyProp
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// (
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// IOobject
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// (
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// "rheologyProperties",
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// runTime.constant(),
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// stressMesh,
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// IOobject::MUST_READ,
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// IOobject::NO_WRITE
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// )
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// );
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// dimensionedVector fb(rheologyProp.lookup("bodyForce"));
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