Chaste  Release::2018.1
ContinuumMechanicsProblemDefinition.hpp
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35 
36 #ifndef CONTINUUMMECHANICSPROBLEMDEFINITION_HPP_
37 #define CONTINUUMMECHANICSPROBLEMDEFINITION_HPP_
38 
39 #include "AbstractTetrahedralMesh.hpp"
40 #include "UblasCustomFunctions.hpp"
41 #include "AbstractIncompressibleMaterialLaw.hpp"
42 #include "AbstractCompressibleMaterialLaw.hpp"
43 #include "CompressibilityType.hpp"
44 
45 
49 typedef enum BodyForceType_
50 {
51  CONSTANT_BODY_FORCE,
52  FUNCTIONAL_BODY_FORCE
53 } BodyForceType;
54 
58 typedef enum TractionBoundaryConditionType_
59 {
60  NO_TRACTIONS,
61  ELEMENTWISE_TRACTION,
62  FUNCTIONAL_TRACTION,
63  PRESSURE_ON_DEFORMED,
64  FUNCTIONAL_PRESSURE_ON_DEFORMED
65 } TractionBoundaryConditionType;
66 
67 
73 template<unsigned DIM>
75 {
76 public:
79  static const double FREE; // set to DBL_MAX
80 
81 protected:
84 
86  double mDensity;
87 
89  // body force
91 
93  BodyForceType mBodyForceType;
94 
96  c_vector<double,DIM> mConstantBodyForce;
97 
99  c_vector<double,DIM> (*mpBodyForceFunction)(c_vector<double,DIM>& rX, double t);
100 
102  // tractions
104 
106  TractionBoundaryConditionType mTractionBoundaryConditionType;
107 
109  std::vector<BoundaryElement<DIM-1,DIM>*> mTractionBoundaryElements;
110 
112  std::vector<c_vector<double,DIM> > mElementwiseTractions;
113 
117 
122 
124  c_vector<double,DIM> (*mpTractionBoundaryConditionFunction)(c_vector<double,DIM>& rX, double t);
125 
128 
129 
131  // Dirichlet boundary conditions
133 
137  std::vector<unsigned> mDirichletNodes;
138 
140  std::vector<c_vector<double,DIM> > mDirichletNodeValues;
141 
144 
145 public:
151 
154  {
155  }
156 
161  void SetDensity(double density);
162 
166  double GetDensity();
167 
172  void SetZeroDirichletNodes(std::vector<unsigned>& rZeroDirichletNodes);
173 
174  // No method here for setting non-zero Dirichlet BCs - these are in the subclasses..
175 
179  std::vector<unsigned>& rGetDirichletNodes();
180 
184  std::vector<c_vector<double,DIM> >& rGetDirichletNodeValues();
185 
186 
191  void SetBodyForce(c_vector<double,DIM> bodyForce);
192 
197  void SetBodyForce(c_vector<double,DIM> (*pFunction)(c_vector<double,DIM>& rX, double t));
198 
207  c_vector<double,DIM> GetBodyForce(c_vector<double,DIM>& rX, double t = 0.0);
208 
212  BodyForceType GetBodyForceType();
213 
217  c_vector<double,DIM> GetConstantBodyForce();
218 
225  c_vector<double,DIM> EvaluateBodyForceFunction(c_vector<double,DIM>& rX, double t);
226 
230  TractionBoundaryConditionType GetTractionBoundaryConditionType();
231 
238  void SetTractionBoundaryConditions(std::vector<BoundaryElement<DIM-1,DIM>*>& rTractionBoundaryElements,
239  std::vector<c_vector<double,DIM> >& rElementwiseTractions);
240 
248  void SetTractionBoundaryConditions(std::vector<BoundaryElement<DIM-1,DIM>*>& rTractionBoundaryElements,
249  c_vector<double,DIM> (*pFunction)(c_vector<double,DIM>& rX, double t));
250 
258  void SetApplyNormalPressureOnDeformedSurface(std::vector<BoundaryElement<DIM-1,DIM>*>& rTractionBoundaryElements,
259  double normalPressure);
260 
269  void SetApplyNormalPressureOnDeformedSurface(std::vector<BoundaryElement<DIM-1,DIM>*>& rTractionBoundaryElements,
270  double (*pFunction)(double t));
271 
275  std::vector<BoundaryElement<DIM-1,DIM>*>& rGetTractionBoundaryElements();
276 
282  std::vector<c_vector<double,DIM> >& rGetElementwiseTractions();
283 
289  double GetNormalPressure();
290 
304  void SetPressureScaling(double scaleFactor);
305 
312  c_vector<double,DIM> EvaluateTractionFunction(c_vector<double,DIM>& rX, double t);
313 
319  double EvaluateNormalPressureFunction(double t);
320 
321 
326  virtual void Validate();
327 
332  void SetVerboseDuringSolve(bool verboseDuringSolve = true)
333  {
334  mVerboseDuringSolve = verboseDuringSolve;
335  }
336 
341  {
342  return mVerboseDuringSolve;
343  }
344 };
345 
346 #endif // CONTINUUMMECHANICSPROBLEMDEFINITION_HPP_
std::vector< BoundaryElement< DIM-1, DIM > * > & rGetTractionBoundaryElements()
ContinuumMechanicsProblemDefinition(AbstractTetrahedralMesh< DIM, DIM > &rMesh)
void SetTractionBoundaryConditions(std::vector< BoundaryElement< DIM-1, DIM > * > &rTractionBoundaryElements, std::vector< c_vector< double, DIM > > &rElementwiseTractions)
c_vector< double, DIM > EvaluateTractionFunction(c_vector< double, DIM > &rX, double t)
TractionBoundaryConditionType GetTractionBoundaryConditionType()
void SetZeroDirichletNodes(std::vector< unsigned > &rZeroDirichletNodes)
std::vector< c_vector< double, DIM > > & rGetElementwiseTractions()
std::vector< c_vector< double, DIM > > mDirichletNodeValues
std::vector< c_vector< double, DIM > > mElementwiseTractions
c_vector< double, DIM > GetBodyForce(c_vector< double, DIM > &rX, double t=0.0)
void SetVerboseDuringSolve(bool verboseDuringSolve=true)
void SetBodyForce(c_vector< double, DIM > bodyForce)
std::vector< c_vector< double, DIM > > & rGetDirichletNodeValues()
std::vector< BoundaryElement< DIM-1, DIM > * > mTractionBoundaryElements
void SetApplyNormalPressureOnDeformedSurface(std::vector< BoundaryElement< DIM-1, DIM > * > &rTractionBoundaryElements, double normalPressure)
c_vector< double, DIM > EvaluateBodyForceFunction(c_vector< double, DIM > &rX, double t)