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TensorMechanicsPlasticWeakPlaneTensile.h
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7 #ifndef TENSORMECHANICSPLASTICWEAKPLANETENSILE_H
8 #define TENSORMECHANICSPLASTICWEAKPLANETENSILE_H
9 
12 
14 
15 template <>
17 
23 {
24 public:
25  TensorMechanicsPlasticWeakPlaneTensile(const InputParameters & parameters);
26 
27  virtual void activeConstraints(const std::vector<Real> & f,
28  const RankTwoTensor & stress,
29  Real intnl,
30  const RankFourTensor & Eijkl,
31  std::vector<bool> & act,
32  RankTwoTensor & returned_stress) const override;
33 
34  virtual std::string modelName() const override;
35 
36 protected:
38  const Real _a;
39 
42 
43  Real yieldFunction(const RankTwoTensor & stress, Real intnl) const override;
44 
45  RankTwoTensor dyieldFunction_dstress(const RankTwoTensor & stress, Real intnl) const override;
46 
47  Real dyieldFunction_dintnl(const RankTwoTensor & stress, Real intnl) const override;
48 
49  RankTwoTensor flowPotential(const RankTwoTensor & stress, Real intnl) const override;
50 
51  RankFourTensor dflowPotential_dstress(const RankTwoTensor & stress, Real intnl) const override;
52 
53  RankTwoTensor dflowPotential_dintnl(const RankTwoTensor & stress, Real intnl) const override;
54 
56  virtual Real tensile_strength(const Real internal_param) const;
57 
59  virtual Real dtensile_strength(const Real internal_param) const;
60 };
61 
62 #endif // TENSORMECHANICSPLASTICWEAKPLANETENSILE_H
const Real _a
Yield function = _a * stress_zz - _strength;.
virtual Real tensile_strength(const Real internal_param) const
tensile strength as a function of residual value, rate, and internal_param
virtual Real dtensile_strength(const Real internal_param) const
d(tensile strength)/d(internal_param) as a function of residual value, rate, and internal_param ...
InputParameters validParams< TensorMechanicsPlasticWeakPlaneTensile >()
RankTwoTensor dyieldFunction_dstress(const RankTwoTensor &stress, Real intnl) const override
The derivative of yield function with respect to stress.
RankTwoTensor flowPotential(const RankTwoTensor &stress, Real intnl) const override
The flow potential.
const TensorMechanicsHardeningModel & _strength
Yield function = _a * stress_zz - _strength;.
Rate-independent associative weak-plane tensile failure with hardening/softening of the tensile stren...
virtual void activeConstraints(const std::vector< Real > &f, const RankTwoTensor &stress, Real intnl, const RankFourTensor &Eijkl, std::vector< bool > &act, RankTwoTensor &returned_stress) const override
The active yield surfaces, given a vector of yield functions.
Real yieldFunction(const RankTwoTensor &stress, Real intnl) const override
The following functions are what you should override when building single-plasticity models...
Real dyieldFunction_dintnl(const RankTwoTensor &stress, Real intnl) const override
The derivative of yield function with respect to the internal parameter.
TensorMechanicsPlasticWeakPlaneTensile(const InputParameters &parameters)
Plastic Model base class The virtual functions written below must be over-ridden in derived classes t...
RankTwoTensor dflowPotential_dintnl(const RankTwoTensor &stress, Real intnl) const override
The derivative of the flow potential with respect to the internal parameter.
RankFourTensor dflowPotential_dstress(const RankTwoTensor &stress, Real intnl) const override
The derivative of the flow potential with respect to stress.