LESM
Class Lelem

LESM.Lelem

Direct Known Subclasses:

Lelem_Navier, Lelem_Timoshenko

public abstract class Lelem

Abstract super-class that generically defines element load objects in the LESM program

• Lelem

Field Summary

(package private) Elem	elem Handle to an object of the Elem class
(package private) int	linearDir Flag for linear load direction (local or global system)
(package private) double[]	linearGbl Vector of linearly distributed load components in global system
(package private) double[]	linearLcl Vector of linearly distributed load components in local system
(package private) double	tempVar_X Temperature variation on element center of gravity
(package private) double	tempVar_Y Temperature gradient relative to local y-axis
(package private) double	tempVar_Z Temperature gradient relative to local z-axis
(package private) int	uniformDir Flag for uniform load direction (local or global system)
(package private) double[]	uniformGbl Vector of uniformly distributed load components in global system
(package private) double[]	uniformLcl Vector of uniformly distributed load components in local system

Method Summary

double	axialDistribLoadDispl(double x) Computes element axial displacement for an applied linearly distributed load
double[]	axialDistribLoadFEF() Generates element axial fixed end force vector for an applied linearly distributed load
double	axialThermalLoadDispl(double x) Computes element axial displacement for an applied thermal load
double[]	axialThermalLoadFEF() Generates element axial fixed end force vector for an applied thermal load
void	clean() Destructor method
abstract double	flexuralDistribLoadDispl_XY(double x) Computes element transversal displacement in local xy-plane for an applied linearly distributed load
abstract double	flexuralDistribLoadDispl_XZ(double x) Computes element transversal displacement in local xy-plane for an applied linearly distributed load
abstract double[]	flexuralDistribLoadFEF_XY() Generates element flexural fixed end force vector in local xy-plane for an applied linearly distributed load
abstract double[]	flexuralDistribLoadFEF_XZ() Generates element flexural fixed end force vector in local xz-plane for an applied linearly distributed load
abstract double	flexuralThermalLoadDispl_XY(double x) Computes element transversal displacement in local xy-plane for an applied thermal load
abstract double	flexuralThermalLoadDispl_XZ(double x) Computes element transversal displacement in local xz-plane for an applied thermal load
abstract double[]	flexuralThermalLoadFEF_XY() Generates element flexural fixed end force vector in local xy-plane for an applied thermal load
abstract double[]	flexuralThermalLoadFEF_XZ() Generates element flexural fixed end force vector in local xz-plane for an applied thermal load
double[]	gblDistribLoadENL() Computes element equivalent nodal load vector in global system for an applied distributed load
double[]	gblThermalLoadENL() Computes element equivalent nodal load vector in global system for an applied thermal load
Lelem	Lelem() Constructor method
void	setLinearLoad(double[] linearLoad, int direction) Sets linearly distributed load in global and local system
void	setUnifLoad(double[] uniLoad, int direction) Sets uniformly distributed load in global and local system

Field Detail

elem

Elem elem

Handle to an object of the Elem class

uniformDir

int uniformDir

Flag for uniform load direction (local or global system)

uniformGbl

double[] uniformGbl

Vector of uniformly distributed load components in global system

uniformLcl

double[] uniformLcl

Vector of uniformly distributed load components in local system

linearDir

int linearDir

Flag for linear load direction (local or global system)

linearGbl

double[] linearGbl

Vector of linearly distributed load components in global system

linearLcl

double[] linearLcl

Vector of linearly distributed load components in local system

tempVar_X

double tempVar_X

Temperature variation on element center of gravity

tempVar_Y

double tempVar_Y

Temperature gradient relative to local y-axis

tempVar_Z

double tempVar_Z

Temperature gradient relative to local z-axis

Method Detail

Lelem

public Lelem Lelem()

Constructor method

flexuralDistribLoadFEF_XY

public abstract double[] flexuralDistribLoadFEF_XY()

Generates element flexural fixed end force vector in local xy-plane for an applied linearly distributed load

flexuralDistribLoadFEF_XZ

public abstract double[] flexuralDistribLoadFEF_XZ()

Generates element flexural fixed end force vector in local xz-plane for an applied linearly distributed load

flexuralThermalLoadFEF_XY

public abstract double[] flexuralThermalLoadFEF_XY()

Generates element flexural fixed end force vector in local xy-plane for an applied thermal load

flexuralThermalLoadFEF_XZ

public abstract double[] flexuralThermalLoadFEF_XZ()

Generates element flexural fixed end force vector in local xz-plane for an applied thermal load

flexuralDistribLoadDispl_XY

public abstract double flexuralDistribLoadDispl_XY(double x)

Computes element transversal displacement in local xy-plane for an applied linearly distributed load

flexuralDistribLoadDispl_XZ

public abstract double flexuralDistribLoadDispl_XZ(double x)

Computes element transversal displacement in local xy-plane for an applied linearly distributed load

flexuralThermalLoadDispl_XY

public abstract double flexuralThermalLoadDispl_XY(double x)

Computes element transversal displacement in local xy-plane for an applied thermal load

flexuralThermalLoadDispl_XZ

public abstract double flexuralThermalLoadDispl_XZ(double x)

Computes element transversal displacement in local xz-plane for an applied thermal load

setUnifLoad

public void setUnifLoad(double[] uniLoad,
                        int direction)

Sets uniformly distributed load in global and local system

setLinearLoad

public void setLinearLoad(double[] linearLoad,
                          int direction)

Sets linearly distributed load in global and local system

axialDistribLoadFEF

public double[] axialDistribLoadFEF()

Generates element axial fixed end force vector for an applied linearly distributed load

axialThermalLoadFEF

public double[] axialThermalLoadFEF()

Generates element axial fixed end force vector for an applied thermal load

axialDistribLoadDispl

public double axialDistribLoadDispl(double x)

Computes element axial displacement for an applied linearly distributed load

axialThermalLoadDispl

public double axialThermalLoadDispl(double x)

Computes element axial displacement for an applied thermal load

gblDistribLoadENL

public double[] gblDistribLoadENL()

Computes element equivalent nodal load vector in global system for an applied distributed load

gblThermalLoadENL

public double[] gblThermalLoadENL()

Computes element equivalent nodal load vector in global system for an applied thermal load

clean

public void clean()

Destructor method