Chaste  Release::2018.1
CompressibleMooneyRivlinMaterialLaw.hpp
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35 
36 
37 #ifndef COMPRESSIBLEMOONEYRIVLINMATERIALLAW_HPP_
38 #define COMPRESSIBLEMOONEYRIVLINMATERIALLAW_HPP_
39 
40 #include "AbstractIsotropicCompressibleMaterialLaw.hpp"
41 #include "Exception.hpp"
42 
63 template<unsigned DIM>
65 {
66 private:
67 
69  double mC1;
70 
72  double mC3;
73 
75  static const double msMinusOneOverDimension;
76 
77 public:
78 
86  double Get_dW_dI1(double I1, double I2, double I3)
87  {
88  return mC1 * pow(I3, msMinusOneOverDimension);
89  }
90 
98  double Get_dW_dI2(double I1, double I2, double I3)
99  {
100  return 0.0;
101  }
102 
110  double Get_dW_dI3(double I1, double I2, double I3)
111  {
113  + mC3*(1 - pow(I3,-0.5));
114  }
115 
123  double Get_d2W_dI1(double I1, double I2, double I3)
124  {
125  return 0.0;
126  }
127 
128 
136  double Get_d2W_dI2(double I1, double I2, double I3)
137  {
138  return 0.0;
139  }
140 
141 
149  double Get_d2W_dI3(double I1, double I2, double I3)
150  {
152  + 0.5*mC3*pow(I3,-1.5);
153  }
154 
162  double Get_d2W_dI2I3(double I1, double I2, double I3)
163  {
164  return 0.0;
165  }
166 
167 
175  double Get_d2W_dI1I3(double I1, double I2, double I3)
176  {
178  }
179 
180 
188  double Get_d2W_dI1I2(double I1, double I2, double I3)
189  {
190  return 0.0;
191  }
192 
193 
195  double GetC1()
196  {
197  return mC1;
198  }
199 
201  double GetC3()
202  {
203  return mC3;
204  }
205 
213  {
214  assert(c1 > 0.0);
215  assert(c3 > 0.0);
216  mC1 = c1;
217  mC3 = c3;
218  }
219 
225  void ScaleMaterialParameters(double scaleFactor)
226  {
227  assert(scaleFactor > 0.0);
228  mC1 /= scaleFactor;
229  mC3 /= scaleFactor;
230  }
231 };
232 
234 template<unsigned DIM>
236 
237 #endif /*COMPRESSIBLEMOONEYRIVLINMATERIALLAW_HPP_*/
double Get_d2W_dI2(double I1, double I2, double I3)
double Get_dW_dI2(double I1, double I2, double I3)
double Get_d2W_dI2I3(double I1, double I2, double I3)
double Get_d2W_dI1(double I1, double I2, double I3)
double Get_d2W_dI1I3(double I1, double I2, double I3)
double Get_d2W_dI3(double I1, double I2, double I3)
double Get_dW_dI1(double I1, double I2, double I3)
double Get_dW_dI3(double I1, double I2, double I3)
double Get_d2W_dI1I2(double I1, double I2, double I3)