MohrCoulomb Class Reference

Represents an elasto-plastic material using the Mohr-Coulomb failure criteria
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#include <MohrCoulomb.h>

Inheritance diagram for MohrCoulomb:

Collaboration diagram for MohrCoulomb:

Classes
class	Softening

Public Member Functions
	MohrCoulomb (int id, double density, double young, double poisson, double friction, double cohesion, double dilation, double tensile, MohrCoulomb::Softening softening)
	Create a Mohr-Coulomb elasto-plastic material.
virtual void	updateStress (Particle *particle) const
	Update the stress in the particle.
virtual	~MohrCoulomb ()
	Default destructor.
Public Member Functions inherited from ElasticJaumann
	ElasticJaumann (int id, double density, double young, double poisson)
	Create a linear elastic material.
virtual	~ElasticJaumann ()
	Default destructor.
Public Member Functions inherited from Elastic
	Elastic (int id, double density, double young, double poisson)
	Create a linear elastic material.
virtual	~Elastic ()
	Default destructor.
void	setYoung (double young)
	Configure the Young's modulus.
void	setPoisson (double poisson)
	Configure the Poisson's ratio.
double	getShearModulus () const
	Return the Shear modulus.
double	getBulkModulus () const
	Return the Bulk modulus.
virtual Material::MaterialType	getType () const
	Return the material type.
virtual double	getSoundSpeed () const
	Get sound speed.
Public Member Functions inherited from Material
	Material (int id=-1, double density=0, MaterialType type=MaterialType::NONE)
	Default constructor.
virtual	~Material ()
	Default destructor.
int	getId () const
	Return the identification.
double	getDensity () const
	Returns material density.
double	getDensityFluid () const
	Returns fluid density on material.
double	getPorosity () const
	Returns material porosity.
Vector3d	getHydraulicConductivity () const
	Returns Hydraulic conductivity.
double	getBulkModulusFluid () const
	Returns Bulk modulus of fluid in mixture.
void	setId (int material_id)
	Configure the material identification.
void	setDensity (double material_density)
	Configures the material density.
void	setDensityFluid (double fluid_density)
	Configures fluid density in material.
void	setPorosity (double material_porosity)
	Configures the material porosity.
void	setBulkModulusFluid (double bulk_fluid)
	Configures the volumetric modulus of fluid.
void	setHydraulicConductivity (Vector3d hydraulic_conductivity)
	Configures the material hydraulic conductivity.
void	setType (MaterialType material_type)
	Configures the material type.

Protected Attributes
double	friction
	internal friction angle in degree, \(\phi\)
double	cohesion
	cohesion parameter, \(c\)
double	dilation
	dilation angle in degree, \(\psi\)
double	tensile
	tensile strength, \(\sigma_t\)
MohrCoulomb::Softening	softening
Protected Attributes inherited from Elastic
double	Young
	Young's modulus \(E\).
double	Poisson
	Poisson's ratio \(\nu\).
Protected Attributes inherited from Material
int	id
	material identification
double	density
	initial material density \(\rho^{0}\) or initial solid density in two-phase calculations \(\rho^{s,0}\)
double	densityFluid
	initial density of the fluid phase in two-phase calculations \(\rho^{f,0}\)
double	porosity
	initial porosity \(n^0\)
double	bulkModulusFluid
	elastic volumetric modulus of fluid in mixture \(K^f\)
Vector3d	hydraulicConductivity
	hydraulic conductivity of the fluid in the material \(k_i\)
MaterialType	type
	material type

Additional Inherited Members
Public Types inherited from Material
enum	MaterialType { NONE , ELASTIC , ELASTOPLASTIC , NEWTONIAN }

Detailed Description

Represents an elasto-plastic material using the Mohr-Coulomb failure criteria

Constructor & Destructor Documentation

MohrCoulomb()

MohrCoulomb::MohrCoulomb	(	int	id,
		double	density,
		double	young,
		double	poisson,
		double	friction,
		double	cohesion,
		double	dilation,
		double	tensile,
		MohrCoulomb::Softening	softening
	)

Create a Mohr-Coulomb elasto-plastic material.

Parameters

[in]	id	Material identification
[in]	density	Material density \(\rho\)
[in]	young	Young's modulus \(E\)
[in]	poisson	Poisson's ratio \(\nu\)
[in]	friction	Internal frictional angle in degree \(\phi\)
[in]	cohesion	Cohesion parameter \(c\)
[in]	dilation	Dilatant angle in degree \(\psi\)
[in]	tensile	Tensile strength \(\sigma_t\)
[in]	softening;	//!< softening type

~MohrCoulomb()

virtual MohrCoulomb::~MohrCoulomb ( )

virtual

Default destructor.

Member Function Documentation

updateStress()

virtual void MohrCoulomb::updateStress ( Particle *  particle ) const

virtual

Update the stress in the particle.

Parameters

[in]

particle

Particle

Reimplemented from ElasticJaumann.

Member Data Documentation

cohesion

double MohrCoulomb::cohesion

protected

cohesion parameter, \(c\)

dilation

double MohrCoulomb::dilation

protected

dilation angle in degree, \(\psi\)

friction

double MohrCoulomb::friction

protected

internal friction angle in degree, \(\phi\)

softening

MohrCoulomb::Softening MohrCoulomb::softening

protected

tensile

double MohrCoulomb::tensile

protected

tensile strength, \(\sigma_t\)

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

• MohrCoulomb.h