12 #include "libmesh/quadrature.h" 18 params.
addClassDescription(
"Compute strain increment for incremental strains in 2D geometries.");
20 MooseEnum outOfPlaneDirection(
"x y z",
"z");
22 "out_of_plane_direction", outOfPlaneDirection,
"The direction of the out-of-plane strain.");
28 _out_of_plane_direction(getParam<
MooseEnum>(
"out_of_plane_direction"))
35 for (
unsigned int i = 0; i < 3; ++i)
76 total_strain_increment = 0.5 * (
A +
A.transpose());
83 mooseError(
"For 2D simulations where the out-of-plane direction is x or y the number of " 84 "supplied displacements must be three.");
86 mooseError(
"For 2D simulations where the out-of-plane direction is z the number of supplied " 87 "displacements must be two.");
Compute2DIncrementalStrain(const InputParameters ¶meters)
const VariableValue & _zero
FEProblemBase & _fe_problem
virtual Real computeOutOfPlaneGradDisp()=0
Computes the current out-of-plane component of the displacement gradient; as a virtual function...
MaterialProperty< RankTwoTensor > & _deformation_gradient
const VariableGradient & _grad_zero
std::vector< const VariableValue * > _disp
Displacement variables.
virtual const VariableGradient & coupledGradient(const std::string &var_name, unsigned int comp=0) const
virtual void displacementIntegrityCheck() override
static InputParameters validParams()
virtual Real computeOutOfPlaneGradDispOld()=0
Computes the old out-of-plane component of the displacement gradient; as a virtual function...
static RankTwoTensorTempl initializeFromRows(const libMesh::TypeVector< Real > &row0, const libMesh::TypeVector< Real > &row1, const libMesh::TypeVector< Real > &row2)
virtual const VariableValue & coupledValue(const std::string &var_name, unsigned int comp=0) const
virtual const VariableGradient & coupledGradientOld(const std::string &var_name, unsigned int comp=0) const
unsigned int _ndisp
Coupled displacement variables.
static InputParameters validParams()
ComputeIncrementalSmallStrain defines a strain increment and rotation increment (=1), for small strains.
void initialSetup() override
std::vector< const VariableGradient * > _grad_disp_old
void mooseError(Args &&... args) const
const unsigned int _out_of_plane_direction
virtual bool isTransient() const override
virtual void computeTotalStrainIncrement(RankTwoTensor &total_strain_increment) override
Computes the current and old deformation gradients with the assumptions for 2D geometries, including plane strain, generalized plane strain, and axisymmetric, and returns the total strain increment tensor.
std::vector< const VariableGradient * > _grad_disp
Gradient of displacements.