MPM::MPoints2D Class Reference

#include <mpoints2d.h>

List of all members.

Public Types
typedef std::map< int, Model * >	Models_t
	Map tag to model pointer.
Public Member Functions
	MPoints2D (size_t nPcell, Grid2D *G, ptIsPointInGeom pIsPointInGeom, ptDensity pDensity, ptModelData pModelData, ptIniVelocity pIniVelocity, ptHasTraction pHasTraction, ptHasAppDisp pHasAppDisp, ptAppDisp pAppDisp=NULL)
	~MPoints2D ()
size_t	nPoints () const
	Return the number of material points.
size_t	nPointsOnBry () const
	Return the number of material points on boundary.
void	SetGrid (Grid2D *G)
	Set access (read/write) to the grid.
void	ReInit ()
	Reinitialize points (during initial refinement)
bool	TimeUpdate (bool FwEuler, double Dt, ptB pB, ptLdM pLdM, double &t, double &DsE)
	Advance one step in time, considering new b-body forces. Returns DsE, the increment of strain Energy.
void	SetCPDI (bool UseCPDI=true)
	Use CPDI ?
void	SetMPM (bool UseMPM=true)
	Use (original) MPM instead of the generalized MPM (GMPM) ?
void	SetUSF (bool DoUSF=true)
	Do update stress first (USF) instead of updating stress last (USL) ?
Array< ATensor2 > const &	Fs () const
	Returns access to all deformation gradients.
Array< Vector3D > const &	Ps () const
	Returns access to all mat points positions.
Array< Vector3D > const &	v () const
	Returns access to all mat points velocities.
Array< Vector3D > const &	u () const
	Returns access to all mat points displacements.
Vector3D const &	P (size_t i) const
	Returns access to a material point (read)
Vector3D const &	B (size_t i) const
	Returns access to a material point which is on boundary (read)
double const &	m (size_t i) const
	Mass of the point/particle.
Vector3D const &	f (size_t i) const
	Force on the point/particle.
Vector3D const &	t (size_t i) const
	Tractions on point/particle.
Vector3D const &	fu (size_t i) const
	Applied displacements on point/particle.
Vector3D const &	u (size_t i) const
	Displacement of the point/particle.
Vector3D const &	v (size_t i) const
	Velocity of the point/particle.
Vec_t const &	s (size_t i) const
	Stress on the point/particle.
Vec_t const &	e (size_t i) const
	Strain on the point/particle.
bool	HasT (size_t i) const
	Is mat point on boundary with applied tractions ?
bool	HasU (size_t i) const
	Is mat point on boundary with applied displacements ?
int	Clr (size_t i) const
	Color index.
Array< EquilibState * > const &	Sta () const
void	CalcC (size_t p) const
	< calculate corners (must be called before accessing C)
void	MinMaxS (int iComp, double &MinS, double &MaxS) const
	limits: stresses
void	MinMaxE (int iComp, double &MinE, double &MaxE) const
	limits: strains
void	MinMaxCamp (double &Minp, double &Maxp) const
	limits: mean stress
void	MinMaxCamq (double &Minq, double &Maxq) const
	limits: deviatoric stress
void	MinMaxVelN (double &MinNv, double &MaxNv) const
	limits: norm of velocity
Public Attributes
Array< Vector3D >	C
	4 corners
double	MINMASS
	Minimum mass of the point/particle.
Models_t	Mdls
	All models.
Static Public Attributes
static const int	NDIM = 2

---

Member Typedef Documentation

typedef std::map<int,Model*> MPM::MPoints2D::Models_t

Map tag to model pointer.

---

Constructor & Destructor Documentation

MPM::MPoints2D::MPoints2D	(	size_t	nPcell,
		Grid2D *	G,
		ptIsPointInGeom	pIsPointInGeom,
		ptDensity	pDensity,
		ptModelData	pModelData,
		ptIniVelocity	pIniVelocity,
		ptHasTraction	pHasTraction,
		ptHasAppDisp	pHasAppDisp,
		ptAppDisp	pAppDisp = NULL
	)		[inline]

Alternative constructor. nPCell=number of points per cell

MPM::MPoints2D::~MPoints2D

(

)

[inline]

---

Member Function Documentation

Vector3D const& MPM::MPoints2D::B

(

size_t

i

)

const [inline]

Returns access to a material point which is on boundary (read)

void MPM::MPoints2D::CalcC

(

size_t

p

)

const [inline]

< calculate corners (must be called before accessing C)

int MPM::MPoints2D::Clr

(

size_t

i

)

const [inline]

Color index.

Vec_t const& MPM::MPoints2D::e

(

size_t

i

)

const [inline]

Strain on the point/particle.

Vector3D const& MPM::MPoints2D::f

(

size_t

i

)

const [inline]

Force on the point/particle.

Array<ATensor2> const& MPM::MPoints2D::Fs

(

)

const [inline]

Returns access to all deformation gradients.

Vector3D const& MPM::MPoints2D::fu

(

size_t

i

)

const [inline]

Applied displacements on point/particle.

bool MPM::MPoints2D::HasT

(

size_t

i

)

const [inline]

Is mat point on boundary with applied tractions ?

bool MPM::MPoints2D::HasU

(

size_t

i

)

const [inline]

Is mat point on boundary with applied displacements ?

double const& MPM::MPoints2D::m

(

size_t

i

)

const [inline]

Mass of the point/particle.

void MPM::MPoints2D::MinMaxCamp	(	double &	Minp,
		double &	Maxp
	)		const [inline]

limits: mean stress

void MPM::MPoints2D::MinMaxCamq	(	double &	Minq,
		double &	Maxq
	)		const [inline]

limits: deviatoric stress

void MPM::MPoints2D::MinMaxE	(	int	iComp,
		double &	MinE,
		double &	MaxE
	)		const [inline]

limits: strains

void MPM::MPoints2D::MinMaxS	(	int	iComp,
		double &	MinS,
		double &	MaxS
	)		const [inline]

limits: stresses

void MPM::MPoints2D::MinMaxVelN	(	double &	MinNv,
		double &	MaxNv
	)		const [inline]

limits: norm of velocity

size_t MPM::MPoints2D::nPoints

(

)

const [inline]

Return the number of material points.

size_t MPM::MPoints2D::nPointsOnBry

(

)

const [inline]

Return the number of material points on boundary.

Vector3D const& MPM::MPoints2D::P

(

size_t

i

)

const [inline]

Returns access to a material point (read)

Array<Vector3D> const& MPM::MPoints2D::Ps

(

)

const [inline]

Returns access to all mat points positions.

void MPM::MPoints2D::ReInit

(

)

[inline]

Reinitialize points (during initial refinement)

Vec_t const& MPM::MPoints2D::s

(

size_t

i

)

const [inline]

Stress on the point/particle.

void MPM::MPoints2D::SetCPDI

(

bool

UseCPDI = true

)

[inline]

Use CPDI ?

void MPM::MPoints2D::SetGrid

(

Grid2D *

G

)

[inline]

Set access (read/write) to the grid.

void MPM::MPoints2D::SetMPM

(

bool

UseMPM = true

)

[inline]

Use (original) MPM instead of the generalized MPM (GMPM) ?

void MPM::MPoints2D::SetUSF

(

bool

DoUSF = true

)

[inline]

Do update stress first (USF) instead of updating stress last (USL) ?

Array<EquilibState*> const& MPM::MPoints2D::Sta

(

)

const [inline]

Vector3D const& MPM::MPoints2D::t

(

size_t

i

)

const [inline]

Tractions on point/particle.

bool MPM::MPoints2D::TimeUpdate	(	bool	FwEuler,
		double	Dt,
		ptB	pB,
		ptLdM	pLdM,
		double &	t,
		double &	DsE
	)		[inline]

Advance one step in time, considering new b-body forces. Returns DsE, the increment of strain Energy.

Array<Vector3D> const& MPM::MPoints2D::u

(

)

const [inline]

Returns access to all mat points displacements.

Vector3D const& MPM::MPoints2D::u

(

size_t

i

)

const [inline]

Displacement of the point/particle.

Array<Vector3D> const& MPM::MPoints2D::v

(

)

const [inline]

Returns access to all mat points velocities.

Vector3D const& MPM::MPoints2D::v

(

size_t

i

)

const [inline]

Velocity of the point/particle.

---

Member Data Documentation

Array<Vector3D> MPM::MPoints2D::C [mutable]

4 corners

Models_t MPM::MPoints2D::Mdls

All models.

double MPM::MPoints2D::MINMASS

Minimum mass of the point/particle.

const int MPM::MPoints2D::NDIM = 2 [static]

---

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

• /home/dorival/mechsys/lib/mpm/mpoints2d.h
• /home/dorival/mechsys/lib/mpm/stress_update.h