Detailed Description

template<int DisplacementDim>
struct MaterialLib::Solids::LinearElasticOrthotropic< DisplacementDim >::EvaluatedMaterialProperties

Definition at line 25 of file LinearElasticOrthotropic.h.

#include <LinearElasticOrthotropic.h>

Public Member Functions
constexpr double	E (int const i) const
	Youngs moduli for 1-based indices.

constexpr double	G (int const i, int const j) const
	Shear moduli for 1-based indices.

constexpr double	nu (int const i, int const j) const
	Poisson's ratios for 1-based indices.

Public Attributes
std::array< double, 3 >	youngs_moduli

std::array< double, 3 >	shear_moduli

std::array< double, 3 >	poissons_ratios

Member Function Documentation

◆ E()

template<int DisplacementDim>

constexpr double MaterialLib::Solids::LinearElasticOrthotropic< DisplacementDim >::EvaluatedMaterialProperties::E ( int const i ) const

inlineconstexpr

Youngs moduli for 1-based indices.

Definition at line 28 of file LinearElasticOrthotropic.h.

        {
            assert(i == 1 || i == 2 || i == 3);
            return youngs_moduli[i - 1];
        }

References MaterialLib::Solids::LinearElasticOrthotropic< DisplacementDim >::EvaluatedMaterialProperties::youngs_moduli.

Referenced by MaterialLib::Solids::LinearElasticOrthotropic< DisplacementDim >::getBulkModulus(), and MaterialLib::Solids::LinearElasticOrthotropic< DisplacementDim >::EvaluatedMaterialProperties::nu().

◆ G()

template<int DisplacementDim>

constexpr double MaterialLib::Solids::LinearElasticOrthotropic< DisplacementDim >::EvaluatedMaterialProperties::G	(	int const	i,
		int const	j ) const

inlineconstexpr

Shear moduli for 1-based indices.

Definition at line 35 of file LinearElasticOrthotropic.h.

        {
            assert(i == 1 || i == 2 || i == 3);
            assert(j == 1 || j == 2 || j == 3);
            if (i == 1 && j == 2)
            {
                return shear_moduli[0];
            }
            if (i == 2 && j == 3)
            {
                return shear_moduli[1];
            }
            if (i == 1 && j == 3)
            {
                return shear_moduli[2];
            }
 
            return std::numeric_limits<double>::quiet_NaN();
        }

References MaterialLib::Solids::LinearElasticOrthotropic< DisplacementDim >::EvaluatedMaterialProperties::shear_moduli.

◆ nu()

template<int DisplacementDim>

constexpr double MaterialLib::Solids::LinearElasticOrthotropic< DisplacementDim >::EvaluatedMaterialProperties::nu	(	int const	i,
		int const	j ) const

inlineconstexpr

Poisson's ratios for 1-based indices.

Definition at line 56 of file LinearElasticOrthotropic.h.

        {
            assert(i == 1 || i == 2 || i == 3);
            assert(j == 1 || j == 2 || j == 3);
            if (i == 1 && j == 2)
            {
                return poissons_ratios[0];
            }
            if (i == 2 && j == 3)
            {
                return poissons_ratios[1];
            }
            if (i == 1 && j == 3)
            {
                return poissons_ratios[2];
            }
 
            // The next set is scaled by Youngs modulus s.t.
            // nu_ji = nu_ij * E_j/E_i.
            if (i == 2 && j == 1)
            {
                return poissons_ratios[0] * E(i) / E(j);
            }
            if (i == 3 && j == 2)
            {
                return poissons_ratios[1] * E(i) / E(j);
            }
            if (i == 3 && j == 1)
            {
                return poissons_ratios[2] * E(i) / E(j);
            }
 
            return std::numeric_limits<double>::quiet_NaN();
        }