FEM::UWPElem Class Reference

#include <uwpelem.h>

Inheritance diagram for FEM::UWPElem:

List of all members.

Public Types
typedef std::map< size_t, SDPair >	IdxToBcs_t
typedef std::map< size_t, BCFuncs * >	IdxToBcf_t
Public Member Functions
	UWPElem (int NDim, Mesh::Cell const &Cell, Model const *Mdl, Model const *XMdl, SDPair const &Prp, SDPair const &Ini, Array< Node * > const &Nodes)
	Connectivity.
	~UWPElem ()
void	SetBCs (size_t IdxEdgeOrFace, SDPair const &BCs, BCFuncs *BCF)
	Set boundary conditions.
void	CalcSurfLoads (double Time, Vec_t &Sl, Vec_t &Sq) const
	Calculate surface loads.
void	GetLoc () const
	Get location vectors.
void	ElemEqs (double Time, Vec_t const &V_g, Vec_t const &Ww_g, Vec_t const &Pw_g) const
	Element equations: M,Mw,Hw,f,fw,hw,cw,ew.
void	StateKeys (Array< String > &Keys) const
	State keys.
void	StateAtIP (SDPair &KeysVals, int IdxIP) const
	State at IP.
void	Interp (Mat_t const &C, IntegPoint const &IP, double h=1.0) const
	Interpolation matrices.
double	Update (size_t Idx, Vec_t const &V_g, Vec_t const &dPwdt_g, double dt)
	Calculate rates and update. FE:Idx=0, ME:Idx=1.
void	Restore ()
	Restore state.
Public Attributes
Array< UnsatFlowState * >	FSta
	Flow state.
UnsatFlow const *	FMdl
	Flow model.
IdxToBcs_t	LBCs
	Loads boundary conditions.
IdxToBcf_t	LBCf
	Loads callbacks.
bool	HasGrav
	Has gravity?
Vec_t	g
	Gravity vector: [0,-g]^T or [0,0,-g]^T.
Static Public Attributes
static size_t	NCo = 0
	Number of stress/strain components == 2*NDim.
static size_t	NDu = 0
	Number of DOFs (displacements) == NN*NDim.
static size_t	NDp = 0
	Number of DOFs of pressure == GEp->NN.
static Array< size_t >	LocU
	location of U
static Array< size_t >	LocWw
	location of Ww
static Array< size_t >	LocPw
	location of Pw
static Mat_t	M
	Solids mass matrix: NDu,NDu.
static Mat_t	Mw
	Water mass matrix: NDu,NDu.
static Mat_t	Hw
	Water storage matrix: NDp,NDp.
static Vec_t	f
	Solids force vector: NDu.
static Vec_t	fw
	Water force vector: NDu.
static Vec_t	hw
	Water gradient vector: NDu.
static Vec_t	cw
	Water convection vector: NDu.
static Vec_t	ew
	Water coupling vector: NDp.
static Mat_t	dNdX
	Derivative of shape functions: NDim,GE->NN.
static Mat_t	B
	Matrix with deriv of shapes: NCo,NDu.
static Mat_t	Bp
	Pressure matrix with derivs: NDim,GE->NN == dNdX.
static Mat_t	N
	Shape functions: NDim,NDu.
static Mat_t	Np
	Pressure shape functions: 1,NDp.
static Vec_t	Npv
	Vector of pressure shape funcs: NDp.
static Mat_t	J
	Jacobian of dNdX: NDim,NDim.
static Mat_t	Ji
	Inverse of J: NDim,NDim.
static Mat_t	Jf
	Jacobian of dNfacedX: NDim-1,NDim.
static double	DetJ
	Determinant of Jacobian.
static double	Coef
	Coef for integration.
static Vec_t	V
	Element (local) solids velocity vector: NDu.
static Vec_t	Ww
	Element (local) water rel. velocity: NDu.
static Vec_t	Pw
	Element (local) water pressure: NDp.
static Vec_t	dPwdt
	Element (local) derivative of pw: NDp.
static Mat_t	Co
	Coordinates matrix: GE->NN,NDim.
static Mat_t	Cf
	Face coordinates matrix: GE->NFN,NDim.
static Mat_t	lw
	O2 tensor: velocity gradient == Sum_n (vsn+wwn) dy Gn: NDim,NDim.
static Vec_t	ww
	Water rel velocit at IP: ww = N * Ww: NDim.
static Vec_t	d
	O2 tensor: rate of deformation of solids == B*v: NCo.
static Vec_t	fwd
	Drag force vector: NDim.
static Array< String >	StaKeys
	State keys such as 'sx', 'sy', to be extrapolated to nodes.

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Member Typedef Documentation

typedef std::map<size_t,BCFuncs*> FEM::UWPElem::IdxToBcf_t

typedef std::map<size_t,SDPair > FEM::UWPElem::IdxToBcs_t

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Constructor & Destructor Documentation

FEM::UWPElem::UWPElem	(	int	NDim,
		Mesh::Cell const &	Cell,
		Model const *	Mdl,
		Model const *	XMdl,
		SDPair const &	Prp,
		SDPair const &	Ini,
		Array< Node * > const &	Nodes
	)		[inline]

Connectivity.

Parameters:

NDim	Space dimension
Cell	Geometric information: ID, Tag, connectivity
Mdl	Model
XMdl	Extra Model
Prp	Properties
Ini	Initial values

FEM::UWPElem::~UWPElem

(

)

[inline]

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Member Function Documentation

void FEM::UWPElem::CalcSurfLoads	(	double	Time,
		Vec_t &	Sl,
		Vec_t &	Sq
	)		const [inline]

Calculate surface loads.

void FEM::UWPElem::ElemEqs	(	double	Time,
		Vec_t const &	V_g,
		Vec_t const &	Ww_g,
		Vec_t const &	Pw_g
	)		const [inline, virtual]

Element equations: M,Mw,Hw,f,fw,hw,cw,ew.

Reimplemented from FEM::Element.

void FEM::UWPElem::GetLoc

(

)

const [inline, virtual]

Get location vectors.

Reimplemented from FEM::Element.

void FEM::UWPElem::Interp	(	Mat_t const &	C,
		IntegPoint const &	IP,
		double	h = 1.0
	)		const [inline]

Interpolation matrices.

void FEM::UWPElem::Restore

(

)

[inline, virtual]

Restore state.

Reimplemented from FEM::Element.

void FEM::UWPElem::SetBCs	(	size_t	IdxEdgeOrFace,
		SDPair const &	BCs,
		BCFuncs *	BCF
	)		[inline, virtual]

Set boundary conditions.

Reimplemented from FEM::Element.

void FEM::UWPElem::StateAtIP	(	SDPair &	KeysVals,
		int	IdxIP
	)		const [inline, virtual]

State at IP.

Reimplemented from FEM::Element.

void FEM::UWPElem::StateKeys

(

Array< String > &

Keys

)

const [inline, virtual]

State keys.

Reimplemented from FEM::Element.

double FEM::UWPElem::Update	(	size_t	Idx,
		Vec_t const &	V_g,
		Vec_t const &	dPwdt_g,
		double	dt
	)		[inline, virtual]

Calculate rates and update. FE:Idx=0, ME:Idx=1.

Reimplemented from FEM::Element.

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Member Data Documentation

Mat_t FEM::UWPElem::B [static]

Matrix with deriv of shapes: NCo,NDu.

Mat_t FEM::UWPElem::Bp [static]

Pressure matrix with derivs: NDim,GE->NN == dNdX.

Mat_t FEM::UWPElem::Cf [static]

Face coordinates matrix: GE->NFN,NDim.

Mat_t FEM::UWPElem::Co [static]

Coordinates matrix: GE->NN,NDim.

double FEM::UWPElem::Coef [static]

Coef for integration.

Vec_t FEM::UWPElem::cw [static]

Water convection vector: NDu.

Vec_t FEM::UWPElem::d [static]

O2 tensor: rate of deformation of solids == B*v: NCo.

double FEM::UWPElem::DetJ [static]

Determinant of Jacobian.

Mat_t FEM::UWPElem::dNdX [static]

Derivative of shape functions: NDim,GE->NN.

Vec_t FEM::UWPElem::dPwdt [static]

Element (local) derivative of pw: NDp.

Vec_t FEM::UWPElem::ew [static]

Water coupling vector: NDp.

Vec_t FEM::UWPElem::f [static]

Solids force vector: NDu.

UnsatFlow const* FEM::UWPElem::FMdl

Flow model.

Array<UnsatFlowState*> FEM::UWPElem::FSta

Flow state.

Vec_t FEM::UWPElem::fw [static]

Water force vector: NDu.

Vec_t FEM::UWPElem::fwd [static]

Drag force vector: NDim.

Vec_t FEM::UWPElem::g

Gravity vector: [0,-g]^T or [0,0,-g]^T.

bool FEM::UWPElem::HasGrav

Has gravity?

Mat_t FEM::UWPElem::Hw [static]

Water storage matrix: NDp,NDp.

Vec_t FEM::UWPElem::hw [static]

Water gradient vector: NDu.

Mat_t FEM::UWPElem::J [static]

Jacobian of dNdX: NDim,NDim.

Mat_t FEM::UWPElem::Jf [static]

Jacobian of dNfacedX: NDim-1,NDim.

Mat_t FEM::UWPElem::Ji [static]

Inverse of J: NDim,NDim.

IdxToBcf_t FEM::UWPElem::LBCf

Loads callbacks.

IdxToBcs_t FEM::UWPElem::LBCs

Loads boundary conditions.

Array< size_t > FEM::UWPElem::LocPw [static]

location of Pw

Array< size_t > FEM::UWPElem::LocU [static]

location of U

Array< size_t > FEM::UWPElem::LocWw [static]

location of Ww

Mat_t FEM::UWPElem::lw [static]

O2 tensor: velocity gradient == Sum_n (vsn+wwn) dy Gn: NDim,NDim.

Mat_t FEM::UWPElem::M [static]

Solids mass matrix: NDu,NDu.

Mat_t FEM::UWPElem::Mw [static]

Water mass matrix: NDu,NDu.

Mat_t FEM::UWPElem::N [static]

Shape functions: NDim,NDu.

size_t FEM::UWPElem::NCo = 0 [static]

Number of stress/strain components == 2*NDim.

size_t FEM::UWPElem::NDp = 0 [static]

Number of DOFs of pressure == GEp->NN.

size_t FEM::UWPElem::NDu = 0 [static]

Number of DOFs (displacements) == NN*NDim.

Mat_t FEM::UWPElem::Np [static]

Pressure shape functions: 1,NDp.

Vec_t FEM::UWPElem::Npv [static]

Vector of pressure shape funcs: NDp.

Vec_t FEM::UWPElem::Pw [static]

Element (local) water pressure: NDp.

Array< String > FEM::UWPElem::StaKeys [static]

State keys such as 'sx', 'sy', to be extrapolated to nodes.

Vec_t FEM::UWPElem::V [static]

Element (local) solids velocity vector: NDu.

Vec_t FEM::UWPElem::Ww [static]

Element (local) water rel. velocity: NDu.

Vec_t FEM::UWPElem::ww [static]

Water rel velocit at IP: ww = N * Ww: NDim.

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

• /home/dorival/mechsys/lib/fem/uwpelem.h