67 lines
1.5 KiB
C
67 lines
1.5 KiB
C
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Info<< "Reading field U\n" << endl;
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volVectorField U
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(
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IOobject
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(
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"U",
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runTime.timeName(),
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mesh,
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IOobject::MUST_READ,
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IOobject::AUTO_WRITE
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),
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mesh
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);
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volTensorField gradU = fvc::grad(U);
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//- Green finite strain tensor
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volSymmTensorField epsilon
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(
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IOobject
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(
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"epsilonGreen",
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runTime.timeName(),
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mesh,
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IOobject::READ_IF_PRESENT,
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IOobject::AUTO_WRITE
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),
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symm(gradU) + 0.5*symm(gradU.T() & gradU)
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);
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//- second Piloa-Kirchhoff stress tensor
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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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mesh,
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IOobject::READ_IF_PRESENT,
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IOobject::AUTO_WRITE
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),
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mesh,
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dimensionedSymmTensor("zero", dimForce/dimArea, symmTensor::zero)
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);
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rheologyModel rheology(sigma);
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volScalarField rho
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(
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IOobject
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(
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"rho",
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runTime.timeName(),
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mesh,
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IOobject::READ_IF_PRESENT,
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IOobject::AUTO_WRITE
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),
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rheology.rho()
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);
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volScalarField mu = rheology.mu();
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volScalarField lambda = rheology.lambda();
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surfaceScalarField muf = fvc::interpolate(mu, "mu");
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surfaceScalarField lambdaf = fvc::interpolate(lambda, "lambda");
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surfaceVectorField n = mesh.Sf()/mesh.magSf();
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