GRINS-0.8.0
incompressible_plane_stress_hyperelasticity.h
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1 //-----------------------------------------------------------------------bl-
2 //--------------------------------------------------------------------------
3 //
4 // GRINS - General Reacting Incompressible Navier-Stokes
5 //
6 // Copyright (C) 2014-2017 Paul T. Bauman, Roy H. Stogner
7 // Copyright (C) 2010-2013 The PECOS Development Team
8 //
9 // This library is free software; you can redistribute it and/or
10 // modify it under the terms of the Version 2.1 GNU Lesser General
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16 // Lesser General Public License for more details.
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23 //-----------------------------------------------------------------------el-
24 
25 #ifndef GRINS_PLANE_STRESS_HYPERELASTICITY_H
26 #define GRINS_PLANE_STRESS_HYPERELASTICITY_H
27 
28 // GRINS
30 
31 // libMesh
32 #include "libmesh/libmesh_common.h"
33 
34 // Forward declarations
35 class GetPot;
36 namespace libMesh
37 {
38  template <typename T>
39  class TensorValue;
40 }
41 
42 namespace GRINS
43 {
44  template <typename StrainEnergy>
45  class IncompressiblePlaneStressHyperelasticity : public StressStrainLaw<IncompressiblePlaneStressHyperelasticity<StrainEnergy> >
46  {
47  public:
48  IncompressiblePlaneStressHyperelasticity( const GetPot& input );
49 
50  IncompressiblePlaneStressHyperelasticity( const GetPot& input,
51  const std::string& material );
52 
54 
55  // So we can make implementation private
57 
58  private:
59 
60  void compute_stress_imp( unsigned int dim,
66 
67  void compute_stress_and_elasticity_imp( unsigned int dim,
73  ElasticityTensor& C );
74 
79  libMesh::Real lambda_sq, libMesh::Real A_over_a,
80  libMesh::Real& I1, libMesh::Real& I2) const;
81 
82  void compute_stress_terms( libMesh::Real lambda_sq, libMesh::Real A_over_a,
83  libMesh::Real I1, libMesh::Real I2,
84  libMesh::Real& a_term, libMesh::Real& A_term ) const;
85 
86  void compute_stress_deriv_terms( libMesh::Real lambda_sq, libMesh::Real A_over_a,
87  libMesh::Real I1, libMesh::Real I2,
91  libMesh::TensorValue<libMesh::Real>& dAterm_dstrain) const;
92 
94  ElasticityTensor& dAcontra_dstrain ) const;
95 
96  libMesh::Real compute_33_stress_imp( const libMesh::TensorValue<libMesh::Real>& g_contra,
100 
101  StrainEnergy _W;
102 
103  };
104 
105 } // end namespace GRINS
106 
107 #endif // GRINS_PLANE_STRESS_HYPERELASTICITY_H
void compute_Acontra_deriv(const libMesh::TensorValue< libMesh::Real > &A_contra, ElasticityTensor &dAcontra_dstrain) const
void compute_stress_deriv_terms(libMesh::Real lambda_sq, libMesh::Real A_over_a, libMesh::Real I1, libMesh::Real I2, const libMesh::TensorValue< libMesh::Real > &a_contra, const libMesh::TensorValue< libMesh::Real > &A_contra, libMesh::TensorValue< libMesh::Real > &daterm_dstrain, libMesh::TensorValue< libMesh::Real > &dAterm_dstrain) const
void compute_stress_imp(unsigned int dim, const libMesh::TensorValue< libMesh::Real > &a_contra, const libMesh::TensorValue< libMesh::Real > &a_cov, const libMesh::TensorValue< libMesh::Real > &A_contra, const libMesh::TensorValue< libMesh::Real > &A_cov, libMesh::TensorValue< libMesh::Real > &stress)
void compute_stress_terms(libMesh::Real lambda_sq, libMesh::Real A_over_a, libMesh::Real I1, libMesh::Real I2, libMesh::Real &a_term, libMesh::Real &A_term) const
GRINS namespace.
libMesh::Real compute_33_stress_imp(const libMesh::TensorValue< libMesh::Real > &g_contra, const libMesh::TensorValue< libMesh::Real > &g_cov, const libMesh::TensorValue< libMesh::Real > &G_contra, const libMesh::TensorValue< libMesh::Real > &G_cov)
void compute_I1_I2(const libMesh::TensorValue< libMesh::Real > &a_contra, const libMesh::TensorValue< libMesh::Real > &a_cov, const libMesh::TensorValue< libMesh::Real > &A_contra, const libMesh::TensorValue< libMesh::Real > &A_cov, libMesh::Real lambda_sq, libMesh::Real A_over_a, libMesh::Real &I1, libMesh::Real &I2) const
void compute_stress_and_elasticity_imp(unsigned int dim, const libMesh::TensorValue< libMesh::Real > &a_contra, const libMesh::TensorValue< libMesh::Real > &a_cov, const libMesh::TensorValue< libMesh::Real > &A_contra, const libMesh::TensorValue< libMesh::Real > &A_cov, libMesh::TensorValue< libMesh::Real > &stress, ElasticityTensor &C)

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