A material point for calculations using the mixture theory. More...

#include <ParticleMixture.h>

Inheritance diagram for ParticleMixture:

Collaboration diagram for ParticleMixture:

[legend]

Public Member Functions
	ParticleMixture (const Vector3d &position, Material *material, const Vector3d &size)
	Create a mixture particle.

virtual	~ParticleMixture ()
	Default virtual destructor.

virtual void	updatePorosity ()
	Update the porosity of the skeleton.

virtual double	getMassFluid () const
	Returns the mass of the fluid.

virtual const Vector3d *	getVelocityFluid () const
	Returns velocity of the fluid.

virtual const Vector3d *	getExternalForceFluid () const
	Returns the external force of fluid.

virtual Vector3d	getDragForceFluid () const
	Returns the drag force of fluid in skeleton.

virtual double	getPressureFluid () const
	Returns pressure of fluid.

virtual double	getPorosity () const
	Returns current porosity.

virtual double	getInitialPorosity () const
	Returns initial porosity.

virtual double	getDensityFluid () const
	Returns the current particle density of fluid.

virtual void	addExternalForceFluid (const Vector3d &delta_external_fluid_force)
	Adds a external fluid force increment.

virtual void	setVelocityFluid (const Vector3d &particle_velocity_fluid)
	Configures particle velocity of fluid phase.

virtual void	setStrainIncrementFluid (const Matrix3d &strain_increment_fluid)
	Configures the strain increment of fluid phase.

virtual void	setMaterial (Material *material)
	Configures the material in the particle.

virtual const Matrix3d *	getStrainIncrementFluid () const
	Returns the strain increment of fluid.

virtual void	updatePressure (double dt)
	Update the particle pressure.

virtual double	getSaturation () const
	Returns Saturation of fluid in void in mixture.

virtual void	setPressureFluid (double pressure)
	Configure the pressure of fluid.

virtual double	getCurrentVolume () const
	Returns current particle volume.

Public Member Functions inherited from Particle
	Particle (const Vector3d &position, Material *material, const Vector3d &size)
	Create a particle.

virtual	~Particle ()
	Default destructor.

void	updateContributionNodes (Mesh *mesh)
	Update the list of nodes that the particle contributes.

void	updateStress ()
	Update the particle stress.

void	updateDensity ()
	Update the particle density.

bool	getActive () const
	Returns the particle active status.

int	getId () const
	Returns the particle identification.

int	getMaterialId () const
	Returns the particle's material.

int	getBodyId () const
	Returns the particle's body Id.

double	getMass () const
	Returns solid mass.

double	getDensity () const
	Returns the current solid density.

double	getInitialVolume () const
	Returns initial particle volume.

const Vector3d &	getPosition () const
	Returns the current particle position.

const Vector3d &	getInitialPosition () const
	Returns the initial particle position.

const Vector3d &	getExternalForce () const
	Returns the external force in particle.

const Vector3d &	getVelocity () const
	Returns particle velocity.

const Matrix3d &	getStress () const
	Returns the current particle stress tensor.

const Matrix3d &	getStrainIncrement () const
	Returns the strain increment.

const Matrix3d &	getStrain () const
	Returns the strain.

const Matrix3d &	getVorticityIncrement () const
	Returns the vorticity increment.

vector< Contribution > *	getContributionNodes ()
	Returns the contribution list.

void	setActive (bool particle_active)
	Configures the particle active status.

void	setId (int particle_id)
	Configures the particle id.

void	setBodyId (int body_id)
	Configures the set particle's body Id.

void	setMass (double particle_mass)
	Configures particle mass.

void	setDensity (double particle_density)
	Configures particle density.

void	setPosition (const Vector3d &particle_position)
	Configures the current particle position.

void	setInitialPosition (const Vector3d &particle_initial_position)
	Configures the initial particle position.

void	setSize (const Vector3d &particle_size)
	Configures particle size in each direction.

const Vector3d &	getSize ()
	Return particle size in each direction.

void	setVelocity (const Vector3d &particle_velocity)
	Configures particle velocity.

void	setStrainIncrement (const Matrix3d &strain_increment)
	Configures the strain increment.

void	setVorticityIncrement (const Matrix3d &vorticity_increment)
	Configures the vorticity increment.

void	setStress (const Matrix3d &particle_stress)
	Configures the current particle stress tensor.

void	setShape (Shape *shape)
	Configures the shape function in the particle.

void	addExternalForce (const Vector3d &delta_external_force)
	Adds a external force increment.

void	addPlasticStrain (double deltaPlasticStrain)
	Add a plastic strain increment.

double	getPlasticStrain () const
	Get effective plastic strain.

void	setDeformationGradient (const Matrix3d &deformation_gradient)
	Configures deformation gradient.

const Matrix3d &	getDeformationGradient () const
	Returns deformation gradient.

Private Attributes
double	massFluid
	fluid mass in mixture: \(m^{f}\)

double	densityFluid
	current fluid density in mixture: \(\rho^{f}\)

double	pressureFluid
	current fluid pressure in mixture: \(p^{f}\)

double	porosityMixture
	current porosity of the mixture: \(n\)

double	initialPorosityMixture
	initial porosity of the mixture: \(n^{0}\)

Vector3d	velocityFluid
	current fluid velocity in mixture: \(v_i^{f}\)

Vector3d	externalForceFluid
	current external force of fluid in mixture: \(f_i^{ext,f}\)

Vector3d	internalForceFluid
	current internal force of fluid in mixture: \(f_i^{int,f}\)

Matrix3d	strainIncrementFluid
	current fluid strain increment in mixture: \(\Delta \epsilon_{ij}^{f}\)

Additional Inherited Members
Static Public Member Functions inherited from Particle
static int	getTotalParticles ()
	Returns o number of particles created.

Protected Attributes inherited from Particle
bool	active
	is particle active

int	id
	particle id

int	bodyId
	body id

double	mass
	particle mass: \(m_p\)

double	density
	current particle density: \(\rho_p\)

double	plasticStrain
	current effective plastic strain: \(\epsilon_p^{pleff}=\sqrt{2/3\epsilon_{pij}^{pl}\epsilon_{pij}^{pl}}\)

Vector3d	position
	current particle position: \(x_{ip}\)

Vector3d	initialPosition
	particle initial position: \(x_{ip}^{0}\)

Vector3d	velocity
	current particle velocity: \(v_{ip}\)

Vector3d	externalForce
	particle external force: \(f_{ip}^ext\)

Vector3d	size
	current size in each direction: \(\Omega_{ip}\)

Matrix3d	stress
	current particle stress: \(\sigma_{ijp}\)

Matrix3d	strain
	current particle strain: \(\epsilon_{ijp}\)

Matrix3d	strainIncrement
	current particle strain increment: \(\Delta \epsilon_{ijp}\)

Matrix3d	vorticityIncrement
	particle vorticity increment: \(\Delta \Omega _{ijp}\)

Matrix3d	deformationGradient
	particle deformation gradient: \( F_{ijp}=\partial x_i / \partial X_j \)

vector< Contribution >	contributionNodes
	id of nodes that the particle contributes

Shape *	shape
	shape functions values (see class Shape)

Material *	material
	particle material (see class Material)

Static Protected Attributes inherited from Particle
static int	totalParticles
	total particle in the model

Detailed Description

A material point for calculations using the mixture theory.

Constructor & Destructor Documentation

◆ ParticleMixture()

ParticleMixture::ParticleMixture	(	const Vector3d &	position,
		Material *	material,
		const Vector3d &	size )

Create a mixture particle.

Parameters

[in]	position	Particle position
[in]	material	Material
[in]	size	Particle size in each direction

◆ ~ParticleMixture()

virtual ParticleMixture::~ParticleMixture ( )

virtual

Default virtual destructor.

Member Function Documentation

◆ addExternalForceFluid()

virtual void ParticleMixture::addExternalForceFluid ( const Vector3d & delta_external_fluid_force )

inlinevirtual

Adds a external fluid force increment.

Parameters

[in] delta_external_fluid_force External fluid force increment

Reimplemented from Particle.

◆ getCurrentVolume()

virtual double ParticleMixture::getCurrentVolume ( ) const

virtual

Returns current particle volume.

Returns: Particle volume

Reimplemented from Particle.

◆ getDensityFluid()

virtual double ParticleMixture::getDensityFluid ( ) const

inlinevirtual

Returns the current particle density of fluid.

Returns: Particle density of fluid

Reimplemented from Particle.

◆ getDragForceFluid()

virtual Vector3d ParticleMixture::getDragForceFluid ( ) const

virtual

Returns the drag force of fluid in skeleton.

Returns: Particle drag force of fluid

Reimplemented from Particle.

◆ getExternalForceFluid()

virtual const Vector3d * ParticleMixture::getExternalForceFluid ( ) const

inlinevirtual

Returns the external force of fluid.

Returns: Particle external force of fluid

Reimplemented from Particle.

◆ getInitialPorosity()

virtual double ParticleMixture::getInitialPorosity ( ) const

inlinevirtual

Returns initial porosity.

Returns: initial porosity of mixture

◆ getMassFluid()

virtual double ParticleMixture::getMassFluid ( ) const

inlinevirtual

Returns the mass of the fluid.

Returns: Fluid mass

Reimplemented from Particle.

◆ getPorosity()

virtual double ParticleMixture::getPorosity ( ) const

inlinevirtual

Returns current porosity.

Returns: Current porosity of mixture

Reimplemented from Particle.

◆ getPressureFluid()

virtual double ParticleMixture::getPressureFluid ( ) const

inlinevirtual

Returns pressure of fluid.

Returns: Current pore pressure of fluid

Reimplemented from Particle.

◆ getSaturation()

virtual double ParticleMixture::getSaturation ( ) const

inlinevirtual

Returns Saturation of fluid in void in mixture.

Returns: saturation

Reimplemented from Particle.

◆ getStrainIncrementFluid()

virtual const Matrix3d * ParticleMixture::getStrainIncrementFluid ( ) const

inlinevirtual

Returns the strain increment of fluid.

Returns: Particle strain increment of fluid

Reimplemented from Particle.

◆ getVelocityFluid()

virtual const Vector3d * ParticleMixture::getVelocityFluid ( ) const

inlinevirtual

Returns velocity of the fluid.

Returns: Current fluid velocity

Reimplemented from Particle.

◆ setMaterial()

virtual void ParticleMixture::setMaterial ( Material * material )

virtual

Configures the material in the particle.

Parameters

[in] material Material

Reimplemented from Particle.

◆ setPressureFluid()

virtual void ParticleMixture::setPressureFluid ( double pressure )

inlinevirtual

Configure the pressure of fluid.

Parameters

[in] pressure Pressure of the fluid

Reimplemented from Particle.

◆ setStrainIncrementFluid()

virtual void ParticleMixture::setStrainIncrementFluid ( const Matrix3d & strain_increment_fluid )

inlinevirtual

Configures the strain increment of fluid phase.

Parameters

[in] strain_increment_fluid Particle strain increment of fluid phase

Reimplemented from Particle.

◆ setVelocityFluid()

virtual void ParticleMixture::setVelocityFluid ( const Vector3d & particle_velocity_fluid )

inlinevirtual

Configures particle velocity of fluid phase.

Parameters

[in] particle_velocity_fluid Current particle velocity of fluid phase

Reimplemented from Particle.

◆ updatePorosity()

virtual void ParticleMixture::updatePorosity ( )

virtual

Update the porosity of the skeleton.

Reimplemented from Particle.

◆ updatePressure()

virtual void ParticleMixture::updatePressure ( double dt )

virtual

Update the particle pressure.

Reimplemented from Particle.

Member Data Documentation

◆ densityFluid

double ParticleMixture::densityFluid

private

current fluid density in mixture: \(\rho^{f}\)

◆ externalForceFluid

Vector3d ParticleMixture::externalForceFluid

private

current external force of fluid in mixture: \(f_i^{ext,f}\)

◆ initialPorosityMixture

double ParticleMixture::initialPorosityMixture

private

initial porosity of the mixture: \(n^{0}\)

◆ internalForceFluid

Vector3d ParticleMixture::internalForceFluid

private

current internal force of fluid in mixture: \(f_i^{int,f}\)

◆ massFluid

double ParticleMixture::massFluid

private

fluid mass in mixture: \(m^{f}\)

◆ porosityMixture

double ParticleMixture::porosityMixture

private

current porosity of the mixture: \(n\)

◆ pressureFluid

double ParticleMixture::pressureFluid

private

current fluid pressure in mixture: \(p^{f}\)

◆ strainIncrementFluid

Matrix3d ParticleMixture::strainIncrementFluid

private

current fluid strain increment in mixture: \(\Delta \epsilon_{ij}^{f}\)

◆ velocityFluid

Vector3d ParticleMixture::velocityFluid

private

current fluid velocity in mixture: \(v_i^{f}\)

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

ParticleMixture.h

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ ParticleMixture()

◆ ~ParticleMixture()

Member Function Documentation

◆ addExternalForceFluid()

◆ getCurrentVolume()

◆ getDensityFluid()

◆ getDragForceFluid()

◆ getExternalForceFluid()

◆ getInitialPorosity()

◆ getMassFluid()

◆ getPorosity()

◆ getPressureFluid()

◆ getSaturation()

◆ getStrainIncrementFluid()

◆ getVelocityFluid()

◆ setMaterial()

◆ setPressureFluid()

◆ setStrainIncrementFluid()

◆ setVelocityFluid()

◆ updatePorosity()

◆ updatePressure()

Member Data Documentation

◆ densityFluid

◆ externalForceFluid

◆ initialPorosityMixture

◆ internalForceFluid

◆ massFluid

◆ porosityMixture

◆ pressureFluid

◆ strainIncrementFluid

◆ velocityFluid