template<int dim>
class aspect::Postprocess::VisualizationPostprocessors::Stress< dim >
A class derived from DataPostprocessor that takes an output vector and computes a variable that represents the 3 or 6 independent components (in 2d and 3d, respectively) of the stress tensor at every point. The stress is defined as \(2 \eta (\varepsilon(\mathbf u) - \tfrac 13 \textrm{trace}\ \varepsilon(\mathbf u) \mathbf 1) +pI = 2\eta (\varepsilon(\mathbf u) - \frac 13 (\nabla \cdot \mathbf u) \mathbf I) + pI\). The second term in the parentheses is zero if the model is incompressible. If elasticity is used, the elastic contribution is being accounted for.
The member functions are all implementations of those declared in the base class. See there for their meaning.
Definition at line 52 of file stress.h.