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Forum: OpenFOAM Post-Processing

May 30, 2007, 13:12

Replies: 58

Compute shear stress interFoam

Views: 43,610

Posted By hartinger

Hi Giovanni, the stuff i po

Hi Giovanni,

the stuff i posted wasn't correct, do it like that:

volTensorField gradU = fvc::grad(U);

// stress tensor
volTensorField tau =
- mu * (gradU +...

Forum: OpenFOAM Post-Processing

February 13, 2007, 06:04

Replies: 58

Compute shear stress interFoam

Views: 43,610

Posted By hartinger

// you get the stress tensor w

// you get the stress tensor with:

volTensorField stressTensor = - mu * (fvc::grad(U) + (fvc::grad(U)).T());
// there might be a better way describing that, if haven't used the stressTensor...

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