Chaste Release::3.1
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#include <CompressibleNonlinearElasticitySolver.hpp>
Finite elasticity solver. Solves static *compressible* nonlinear elasticity problems with arbitrary (compressible) material laws and a body force.
Uses quadratic basis functions for displacement, and is therefore outside the other assembler or solver hierarchy.
Definition at line 63 of file CompressibleNonlinearElasticitySolver.hpp.
CompressibleNonlinearElasticitySolver< DIM >::CompressibleNonlinearElasticitySolver | ( | QuadraticMesh< DIM > & | rQuadMesh, |
SolidMechanicsProblemDefinition< DIM > & | rProblemDefinition, | ||
std::string | outputDirectory | ||
) |
Constructor
rQuadMesh | The quadratic mesh to solve on |
rProblemDefinition | an object defining in particular the body force and boundary conditions |
outputDirectory | The output directory |
Definition at line 460 of file CompressibleNonlinearElasticitySolver.cpp.
References EXCEPTION, and SolidMechanicsProblemDefinition< DIM >::GetCompressibilityType().
CompressibleNonlinearElasticitySolver< DIM >::~CompressibleNonlinearElasticitySolver | ( | ) |
Destructor.
Definition at line 476 of file CompressibleNonlinearElasticitySolver.cpp.
void CompressibleNonlinearElasticitySolver< DIM >::AssembleOnElement | ( | Element< DIM, DIM > & | rElement, |
c_matrix< double, STENCIL_SIZE, STENCIL_SIZE > & | rAElem, | ||
c_matrix< double, STENCIL_SIZE, STENCIL_SIZE > & | rAElemPrecond, | ||
c_vector< double, STENCIL_SIZE > & | rBElem, | ||
bool | assembleResidual, | ||
bool | assembleJacobian | ||
) | [protected, virtual] |
Assemble residual or Jacobian on an element, using the current solution stored in mCurrrentSolution. The ordering assumed is (in 2d) rBElem = [u0 v0 u1 v1 .. u5 v5].
rElement | The element to assemble on. |
rAElem | The element's contribution to the LHS matrix is returned in this n by n matrix, where n is the no. of nodes in this element. There is no need to zero this matrix before calling. |
rAElemPrecond | The element's contribution to the matrix passed to PetSC in creating a preconditioner |
rBElem | The element's contribution to the RHS vector is returned in this vector of length n, the no. of nodes in this element. There is no need to zero this vector before calling. |
assembleResidual | A bool stating whether to assemble the residual vector. |
assembleJacobian | A bool stating whether to assemble the Jacobian matrix. |
Definition at line 175 of file CompressibleNonlinearElasticitySolver.cpp.
References QuadraticBasisFunction< ELEMENT_DIM >::ComputeBasisFunctions(), LinearBasisFunction< ELEMENT_DIM >::ComputeBasisFunctions(), AbstractMaterialLaw< DIM >::ComputeStressAndStressDerivative(), QuadraticBasisFunction< ELEMENT_DIM >::ComputeTransformedBasisFunctionDerivatives(), AbstractElement< ELEMENT_DIM, SPACE_DIM >::GetIndex(), AbstractElement< ELEMENT_DIM, SPACE_DIM >::GetNodeGlobalIndex(), Inverse(), NEVER_REACHED, and AbstractMaterialLaw< DIM >::SetChangeOfBasisMatrix().
void CompressibleNonlinearElasticitySolver< DIM >::AssembleSystem | ( | bool | assembleResidual, |
bool | assembleJacobian | ||
) | [protected, virtual] |
Assemble the residual vector (using the current solution stored in mCurrentSolution, output going to mpLinearSystem->rGetRhsVector), or Jacobian matrix (using the current solution stored in mCurrentSolution, output going to mpLinearSystem->rGetLhsMatrix).
assembleResidual | A bool stating whether to assemble the residual vector. |
assembleJacobian | A bool stating whether to assemble the Jacobian matrix. |
Implements AbstractNonlinearElasticitySolver< DIM >.
Definition at line 54 of file CompressibleNonlinearElasticitySolver.cpp.
References PetscVecTools::Finalise(), AbstractTetrahedralMesh< ELEMENT_DIM, SPACE_DIM >::GetElementIteratorBegin(), PetscTools::GetMyRank(), AbstractElement< ELEMENT_DIM, SPACE_DIM >::GetNodeGlobalIndex(), AbstractElement< ELEMENT_DIM, SPACE_DIM >::GetOwnership(), CommandLineArguments::Instance(), CommandLineArguments::OptionExists(), PetscMatTools::Zero(), and PetscVecTools::Zero().
const size_t CompressibleNonlinearElasticitySolver< DIM >::BOUNDARY_STENCIL_SIZE = DIM*NUM_NODES_PER_BOUNDARY_ELEMENT [static, protected] |
Boundary stencil size.
Reimplemented from AbstractNonlinearElasticitySolver< DIM >.
Definition at line 84 of file CompressibleNonlinearElasticitySolver.hpp.
const size_t CompressibleNonlinearElasticitySolver< DIM >::NUM_NODES_PER_BOUNDARY_ELEMENT = AbstractNonlinearElasticitySolver<DIM>::NUM_NODES_PER_BOUNDARY_ELEMENT [static, protected] |
Number of nodes per boundary element.
Reimplemented from AbstractNonlinearElasticitySolver< DIM >.
Definition at line 75 of file CompressibleNonlinearElasticitySolver.hpp.
const size_t CompressibleNonlinearElasticitySolver< DIM >::NUM_NODES_PER_ELEMENT = AbstractNonlinearElasticitySolver<DIM>::NUM_NODES_PER_ELEMENT [static, protected] |
Number of nodes per element.
Reimplemented from AbstractNonlinearElasticitySolver< DIM >.
Definition at line 69 of file CompressibleNonlinearElasticitySolver.hpp.
const size_t CompressibleNonlinearElasticitySolver< DIM >::NUM_VERTICES_PER_ELEMENT = AbstractNonlinearElasticitySolver<DIM>::NUM_VERTICES_PER_ELEMENT [static, protected] |
Number of vertices per element.
Reimplemented from AbstractNonlinearElasticitySolver< DIM >.
Definition at line 72 of file CompressibleNonlinearElasticitySolver.hpp.
const size_t CompressibleNonlinearElasticitySolver< DIM >::STENCIL_SIZE = DIM*NUM_NODES_PER_ELEMENT [static, protected] |
Stencil size - number of unknowns per element (DIM*NUM_NODES_PER_ELEMENT displacement unknowns, no pressure unknowns.
Definition at line 81 of file CompressibleNonlinearElasticitySolver.hpp.