Real dyieldFunction_dintnl(const RankTwoTensor &stress, Real intnl) const override
The derivative of yield function with respect to the internal parameter.
Real yieldFunction(const RankTwoTensor &stress, Real intnl) const override
The following functions are what you should override when building single-plasticity models.
InputParameters validParams< TensorMechanicsPlasticSimpleTester >()
RankTwoTensor flowPotential(const RankTwoTensor &stress, Real intnl) const override
The flow potential.
Class that can be used for testing multi-surface plasticity models.
TensorMechanicsPlasticSimpleTester(const InputParameters ¶meters)
RankTwoTensor dflowPotential_dintnl(const RankTwoTensor &stress, Real intnl) const override
The derivative of the flow potential with respect to the internal parameter.
static InputParameters validParams()
virtual std::string modelName() const override
Plastic Model base class The virtual functions written below must be over-ridden in derived classes t...
RankTwoTensor dyieldFunction_dstress(const RankTwoTensor &stress, Real intnl) const override
The derivative of yield function with respect to stress.
RankFourTensor dflowPotential_dstress(const RankTwoTensor &stress, Real intnl) const override
The derivative of the flow potential with respect to stress.