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ExponentialSoftening.h
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9 
10 #pragma once
11 
13 
20 {
21 public:
23 
25 
26  virtual void computeCrackingRelease(Real & stress,
27  Real & stiffness_ratio,
28  const Real strain,
29  const Real crack_initiation_strain,
30  const Real crack_max_strain,
31  const Real cracking_stress,
32  const Real youngs_modulus) override;
33 
34 protected:
37 
39  const Real & _alpha;
40 
42  const bool _alpha_set_by_user;
43 
45  const Real & _beta;
46 };
virtual void computeCrackingRelease(Real &stress, Real &stiffness_ratio, const Real strain, const Real crack_initiation_strain, const Real crack_max_strain, const Real cracking_stress, const Real youngs_modulus) override
Compute the effect of the cracking release model on the stress and stiffness in the direction of a si...
ExponentialSoftening(const InputParameters &parameters)
const Real & _alpha
Initial slope of the softening curve.
const Real & _residual_stress
Residual stress after full softening.
static InputParameters validParams()
const Real & _beta
Multiplier on alpha to determine the initial softening slope.
ExponentialSoftening is a smeared crack softening model that uses an exponential softening curve...
SmearedCrackSofteningBase is the base class for a set of models that define the softening behavior of...
DIE A HORRIBLE DEATH HERE typedef LIBMESH_DEFAULT_SCALAR_TYPE Real
const InputParameters & parameters() const
const bool _alpha_set_by_user
Variable to track whether _alpha was set by the user.