OGS
Namespaces | Functions
ProcessLib::LinearBMatrix Namespace Reference

Namespaces

namespace  detail
 

Functions

template<int DisplacementDim, int NPOINTS, typename BMatrixType , typename N_Type , typename DNDX_Type >
BMatrixType computeBMatrix (DNDX_Type const &dNdx, N_Type const &N, const double radius, const bool is_axially_symmetric)
 Fills a B-matrix based on given shape function dN/dx values.
 

Function Documentation

◆ computeBMatrix()

template<int DisplacementDim, int NPOINTS, typename BMatrixType , typename N_Type , typename DNDX_Type >
BMatrixType ProcessLib::LinearBMatrix::computeBMatrix ( DNDX_Type const & dNdx,
N_Type const & N,
const double radius,
const bool is_axially_symmetric )

Fills a B-matrix based on given shape function dN/dx values.

Definition at line 42 of file LinearBMatrix.h.

46{
47 static_assert(0 < DisplacementDim && DisplacementDim <= 3,
48 "LinearBMatrix::computeBMatrix: DisplacementDim must be in "
49 "range [1,3].");
50
51 BMatrixType B = BMatrixType::Zero(
52 MathLib::KelvinVector::kelvin_vector_dimensions(DisplacementDim),
53 NPOINTS * DisplacementDim);
54
55 switch (DisplacementDim)
56 {
57 case 3:
58 for (int i = 0; i < NPOINTS; ++i)
59 {
60 B(2, 2 * NPOINTS + i) = dNdx(2, i);
61 B(4, NPOINTS + i) = dNdx(2, i) / std::sqrt(2);
62 B(4, 2 * NPOINTS + i) = dNdx(1, i) / std::sqrt(2);
63 B(5, i) = dNdx(2, i) / std::sqrt(2);
64 B(5, 2 * NPOINTS + i) = dNdx(0, i) / std::sqrt(2);
65 }
66 detail::fillBMatrix2DCartesianPart<NPOINTS>(dNdx, B);
67 break;
68 case 2:
69 detail::fillBMatrix2DCartesianPart<NPOINTS>(dNdx, B);
70 if (is_axially_symmetric)
71 {
72 for (int i = 0; i < NPOINTS; ++i)
73 {
74 B(2, i) = N[i] / radius;
75 }
76 }
77 break;
78 default:
79 break;
80 }
81
82 return B;
83}
MathLib::KelvinVector::kelvin_vector_dimensions
constexpr int kelvin_vector_dimensions(int const displacement_dim)
Kelvin vector dimensions for given displacement dimension.
Definition KelvinVector.h:24

References MathLib::KelvinVector::kelvin_vector_dimensions().

Referenced by ProcessLib::RichardsMechanics::RichardsMechanicsLocalAssembler< ShapeFunctionDisplacement, ShapeFunctionPressure, DisplacementDim >::assemble(), ProcessLib::TH2M::TH2MLocalAssembler< ShapeFunctionDisplacement, ShapeFunctionPressure, DisplacementDim >::assemble(), ProcessLib::LIE::HydroMechanics::HydroMechanicsLocalAssemblerMatrix< ShapeFunctionDisplacement, ShapeFunctionPressure, GlobalDim >::assembleBlockMatricesWithJacobian(), ProcessLib::LIE::SmallDeformation::SmallDeformationLocalAssemblerMatrixNearFracture< ShapeFunction, DisplacementDim >::assembleWithJacobian(), ProcessLib::LIE::SmallDeformation::SmallDeformationLocalAssemblerMatrix< ShapeFunction, DisplacementDim >::assembleWithJacobian(), ProcessLib::LargeDeformation::LargeDeformationLocalAssembler< ShapeFunction, DisplacementDim >::assembleWithJacobian(), ProcessLib::SmallDeformation::SmallDeformationLocalAssembler< ShapeFunction, DisplacementDim >::assembleWithJacobian(), ProcessLib::HydroMechanics::HydroMechanicsLocalAssembler< ShapeFunctionDisplacement, ShapeFunctionPressure, DisplacementDim >::assembleWithJacobian(), ProcessLib::RichardsMechanics::RichardsMechanicsLocalAssembler< ShapeFunctionDisplacement, ShapeFunctionPressure, DisplacementDim >::assembleWithJacobian(), ProcessLib::TH2M::TH2MLocalAssembler< ShapeFunctionDisplacement, ShapeFunctionPressure, DisplacementDim >::assembleWithJacobian(), ProcessLib::ThermoHydroMechanics::ThermoHydroMechanicsLocalAssembler< ShapeFunctionDisplacement, ShapeFunctionPressure, DisplacementDim >::assembleWithJacobian(), ProcessLib::ThermoMechanics::ThermoMechanicsLocalAssembler< ShapeFunction, DisplacementDim >::assembleWithJacobian(), ProcessLib::SmallDeformationNonlocal::SmallDeformationNonlocalLocalAssembler< ShapeFunction, DisplacementDim >::assembleWithJacobian(), ProcessLib::ThermoMechanics::ThermoMechanicsLocalAssembler< ShapeFunction, DisplacementDim >::assembleWithJacobianForDeformationEquations(), ProcessLib::HydroMechanics::HydroMechanicsLocalAssembler< ShapeFunctionDisplacement, ShapeFunctionPressure, DisplacementDim >::assembleWithJacobianForDeformationEquations(), ProcessLib::PhaseField::PhaseFieldLocalAssembler< ShapeFunction, DisplacementDim >::assembleWithJacobianForDeformationEquations(), ProcessLib::ThermoMechanicalPhaseField::ThermoMechanicalPhaseFieldLocalAssembler< ShapeFunction, DisplacementDim >::assembleWithJacobianForDeformationEquations(), ProcessLib::PhaseField::PhaseFieldLocalAssembler< ShapeFunction, DisplacementDim >::assembleWithJacobianPhaseFieldEquations(), ProcessLib::ThermoRichardsMechanics::ThermoRichardsMechanicsLocalAssembler< ShapeFunctionDisplacement, ShapeFunction, DisplacementDim, ConstitutiveTraits >::assembleWithJacobianSingleIP(), ProcessLib::RichardsMechanics::RichardsMechanicsLocalAssembler< ShapeFunctionDisplacement, ShapeFunctionPressure, DisplacementDim >::computeSecondaryVariableConcrete(), ProcessLib::ThermoRichardsMechanics::ThermoRichardsMechanicsLocalAssembler< ShapeFunctionDisplacement, ShapeFunction, DisplacementDim, ConstitutiveTraits >::computeSecondaryVariableConcrete(), ProcessLib::SmallDeformationNonlocal::SmallDeformationNonlocalLocalAssembler< ShapeFunction, DisplacementDim >::getNodalValues(), ProcessLib::HydroMechanics::HydroMechanicsLocalAssembler< ShapeFunctionDisplacement, ShapeFunctionPressure, DisplacementDim >::postNonLinearSolverConcrete(), ProcessLib::ThermoHydroMechanics::ThermoHydroMechanicsLocalAssembler< ShapeFunctionDisplacement, ShapeFunctionPressure, DisplacementDim >::postTimestepConcrete(), ProcessLib::LIE::HydroMechanics::HydroMechanicsLocalAssemblerMatrix< ShapeFunctionDisplacement, ShapeFunctionPressure, GlobalDim >::postTimestepConcreteWithBlockVectors(), ProcessLib::SmallDeformationNonlocal::SmallDeformationNonlocalLocalAssembler< ShapeFunction, DisplacementDim >::preAssemble(), ProcessLib::HydroMechanics::HydroMechanicsLocalAssembler< ShapeFunctionDisplacement, ShapeFunctionPressure, DisplacementDim >::setInitialConditionsConcrete(), ProcessLib::TH2M::TH2MLocalAssembler< ShapeFunctionDisplacement, ShapeFunctionPressure, DisplacementDim >::setInitialConditionsConcrete(), ProcessLib::LargeDeformation::LargeDeformationLocalAssembler< ShapeFunction, DisplacementDim >::updateConstitutiveRelations(), ProcessLib::SmallDeformation::SmallDeformationLocalAssembler< ShapeFunction, DisplacementDim >::updateConstitutiveRelations(), ProcessLib::ThermoHydroMechanics::ThermoHydroMechanicsLocalAssembler< ShapeFunctionDisplacement, ShapeFunctionPressure, DisplacementDim >::updateConstitutiveRelations(), and ProcessLib::TH2M::TH2MLocalAssembler< ShapeFunctionDisplacement, ShapeFunctionPressure, DisplacementDim >::updateConstitutiveVariables().