Description

For backward compatibility only! New approach: create a ChElasticityReissnerOrthotropic and create a ChMaterialShellReissner by passing the elasticity as a parameter.

#include <ChMaterialShellReissner.h>

Inheritance diagram for chrono::fea::ChMaterialShellReissnerOrthotropic:

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Collaboration diagram for chrono::fea::ChMaterialShellReissnerOrthotropic:

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Public Member Functions
	ChMaterialShellReissnerOrthotropic (double mdensity, double m_E_x, double m_E_y, double m_nu_xy, double m_G_xy, double m_G_xz, double m_G_yz, double m_alpha=1.0, double m_beta=0.1)
	Construct an orthotropic material. More...

	ChMaterialShellReissnerOrthotropic (double mdensity, double m_E, double m_nu, double m_alpha=1.0, double m_beta=0.1)
	Construct an orthotropic material as sub case isotropic. More...

Public Member Functions inherited from chrono::fea::ChMaterialShellReissner
	ChMaterialShellReissner (std::shared_ptr< ChElasticityReissner > melasticity)

	ChMaterialShellReissner (std::shared_ptr< ChElasticityReissner > melasticity, std::shared_ptr< ChPlasticityReissner > mplasticity)

	ChMaterialShellReissner (std::shared_ptr< ChElasticityReissner > melasticity, std::shared_ptr< ChPlasticityReissner > mplasticity, std::shared_ptr< ChDampingReissner > mdamping)

virtual void	ComputeStress (ChVector3d &n_u, ChVector3d &n_v, ChVector3d &m_u, ChVector3d &m_v, const ChVector3d &eps_u, const ChVector3d &eps_v, const ChVector3d &kur_u, const ChVector3d &kur_v, const double z_inf, const double z_sup, const double angle, ChShellReissnerInternalData mdata_new=nullptr, const ChShellReissnerInternalData mdata=nullptr)
	Compute the generalized cut force and cut torque, given the actual generalized section strain expressed as deformation vector e and curvature k, that is: {n_u,n_v,m_u,m_v}=f({e_u,e_v,k_u,k_v}), and given the actual material state required for plasticity if any (but if mdata=nullptr, computes only the elastic force). More...

virtual void	ComputeStiffnessMatrix (ChMatrixRef K, const ChVector3d &eps_u, const ChVector3d &eps_v, const ChVector3d &kur_u, const ChVector3d &kur_v, const double z_inf, const double z_sup, const double angle, const ChShellReissnerInternalData *mdata=nullptr)
	Compute the 6x6 tangent material stiffness matrix [Km] = dσ/dε at a given strain state, and at given internal data state (if mdata=nullptr, computes only the elastic tangent stiffenss, regardless of plasticity). More...

void	SetElasticity (std::shared_ptr< ChElasticityReissner > melasticity)
	Set the elasticity model for this section. More...

std::shared_ptr< ChElasticityReissner >	GetElasticity ()
	Get the elasticity model for this section. More...

void	SetPlasticity (std::shared_ptr< ChPlasticityReissner > mplasticity)
	Set the plasticity model for this section. More...

std::shared_ptr< ChPlasticityReissner >	GetPlasticity ()
	Get the elasticity model for this section, if any. More...

void	SetDamping (std::shared_ptr< ChDampingReissner > mdamping)
	Set the damping model for this section. More...

std::shared_ptr< ChDampingReissner >	GetDamping ()
	Get the damping model for this section. More...

void	SetDensity (double md)
	Set the density of the shell (kg/m^3)

double	GetDensity () const

Constructor & Destructor Documentation

◆ ChMaterialShellReissnerOrthotropic() [1/2]

chrono::fea::ChMaterialShellReissnerOrthotropic::ChMaterialShellReissnerOrthotropic	(	double	mdensity,
		double	m_E_x,
		double	m_E_y,
		double	m_nu_xy,
		double	m_G_xy,
		double	m_G_xz,
		double	m_G_yz,
		double	m_alpha = `1.0`,
		double	m_beta = `0.1`
	)

inline

Construct an orthotropic material.

Parameters

mdensity	material density
m_E_x	Young's modulus on x
m_E_y	Young's modulus on y
m_nu_xy	Poisson ratio xy (for yx it holds: nu_yxE_x = nu_xyE_y)
m_G_xy	Shear modulus, in plane
m_G_xz	Shear modulus, transverse
m_G_yz	Shear modulus, transverse
m_alpha	shear factor
m_beta	torque factor

◆ ChMaterialShellReissnerOrthotropic() [2/2]

chrono::fea::ChMaterialShellReissnerOrthotropic::ChMaterialShellReissnerOrthotropic	(	double	mdensity,
		double	m_E,
		double	m_nu,
		double	m_alpha = `1.0`,
		double	m_beta = `0.1`
	)

inline

Construct an orthotropic material as sub case isotropic.

Parameters

mdensity	material density
m_E	Young's modulus on x
m_nu	Poisson ratio
m_alpha	shear factor
m_beta	torque factor

The documentation for this class was generated from the following file:

/builds/uwsbel/chrono/src/chrono/fea/ChMaterialShellReissner.h

Description

Public Member Functions

Constructor & Destructor Documentation

◆ ChMaterialShellReissnerOrthotropic() [1/2]

◆ ChMaterialShellReissnerOrthotropic() [2/2]