109 lines
2 KiB
C
109 lines
2 KiB
C
if (runTime.outputTime())
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{
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volScalarField epsilonEq
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(
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IOobject
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(
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"epsilonEq",
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runTime.timeName(),
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mesh,
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IOobject::NO_READ,
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IOobject::AUTO_WRITE
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),
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sqrt((2.0/3.0)*magSqr(dev(epsilon)))
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);
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Info<< "Max epsilonEq = " << max(epsilonEq).value()
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<< endl;
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volScalarField sigmaEq
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(
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IOobject
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(
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"sigmaEq",
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runTime.timeName(),
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mesh,
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IOobject::NO_READ,
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IOobject::AUTO_WRITE
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),
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sqrt((3.0/2.0)*magSqr(dev(sigma)))
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);
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Info<< "Max sigmaEq = " << max(sigmaEq).value()
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<< endl;
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//- Calculate Cauchy stress
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volTensorField F = I + gradU;
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volScalarField J = det(F);
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//- update density
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rho = rho/J;
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volSymmTensorField sigmaCauchy
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(
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IOobject
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(
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"sigmaCauchy",
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runTime.timeName(),
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mesh,
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IOobject::NO_READ,
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IOobject::AUTO_WRITE
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),
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(1/J) * symm(F.T() & sigma & F)
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);
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//- Cauchy von Mises stress
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volScalarField sigmaCauchyEq
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(
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IOobject
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(
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"sigmaCauchyEq",
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runTime.timeName(),
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mesh,
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IOobject::NO_READ,
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IOobject::AUTO_WRITE
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),
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sqrt((3.0/2.0)*magSqr(dev(sigmaCauchy)))
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);
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Info<< "Max sigmaCauchyEq = " << max(sigmaCauchyEq).value()
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<< endl;
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volTensorField Finv = inv(F);
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volSymmTensorField epsilonAlmansi
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(
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IOobject
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(
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"epsilonAlmansi",
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runTime.timeName(),
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mesh,
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IOobject::NO_READ,
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IOobject::AUTO_WRITE
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),
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symm(Finv & epsilon & Finv.T())
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);
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//- boundary traction
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volVectorField traction
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(
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IOobject
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(
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"tractionCauchy",
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runTime.timeName(),
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mesh,
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IOobject::NO_READ,
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IOobject::AUTO_WRITE
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),
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mesh,
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dimensionedVector("zero", dimForce/dimArea, vector::zero)
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);
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forAll(traction.boundaryField(), patchi)
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{
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tensorField Fpatch = I + gradU.boundaryField()[patchi];
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traction.boundaryField()[patchi] =
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n.boundaryField()[patchi] & (sigma.boundaryField()[patchi] & Fpatch);
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}
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runTime.write();
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}
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