A B C D E F G H I K L M N P R S T U V

A

analysis_type - Variable in class LESM.Anm

Flag for type of analysis model

analysisLabel() - Method in class LESM.Print

Prints analyis model type

Anm - Class in LESM

Abstract super-class that generically specifies an analysis model in the LESM program

Anm() - Method in class LESM.Anm

Constructor method

anm - Variable in class LESM.Drv

Handle to an object of the Anm class

anm - Variable in class LESM.Elem

Handle to an object of the Anm class

Anm_Frame2D - Class in LESM

Sub-class that implements abstract methods, declared in super-class Anm, that deal with 2D frame analysis model of linear structure elements

Anm_Frame3D - Class in LESM

Sub-class that implements abstract methods, declared in super-class Anm, that deal with 3D frame analysis model of linear structure elements

Anm_Grillage - Class in LESM

Sub-class that implements abstract methods, declared in super-class Anm, that deal with grillage analysis model of linear structure elements

Anm_Truss2D - Class in LESM

Sub-class that implements abstract methods, declared in super-class Anm, that deal with 2D truss analysis model of linear structure elements

Anm_Truss3D - Class in LESM

Sub-class that implements abstract methods, declared in super-class Anm, that deal with 3D truss analysis model of linear structure elements

area_x - Variable in class LESM.Section

Area relative to local x-axis (full area)

area_y - Variable in class LESM.Section

Area relative to local y-axis (effective shear area)

area_z - Variable in class LESM.Section

Area relative to local z-axis (effective shear area)

arrow2D(double,double,double,double,double,double,double[]) - Static method in class LESM.Draw

Plots a 2D arrow with defined beggining coordinates, length, arrowhead height, arrowhead base, orientation, and color

arrow3D(double,double,double,double,double,double,char,double[]) - Static method in class LESM.Draw

Plots a 3D arrow with defined beggining coordinates, length, arrowhead height, arrowhead base, orientation, and color

assembleDOFNum() - Method in class LESM.Drv

Assembles global degree of freedom numbering matrix

assembleElemMtx(double[][],int) - Method in class LESM.Drv

Assembles element stiffness matrix to global stiffness matrix

assembleENL(double[],int) - Method in class LESM.Drv

Assembles equivalent nodal load vector to global forcing vector

assembleGle() - Method in class LESM.Drv

Assembles elements gather vector

assembleIntForce(LESM.Elem,double[]) - Method in class LESM.Anm

Assembles contribution of given internal force vector to arrays of element internal forces

axial_force - Variable in class LESM.Elem

Array of internal axial forces at element ends

axialDisplShapeFcnVector(double) - Method in class LESM.Elem

Evaluates element axial displacement shape functions

axialDistribLoadDispl(double) - Method in class LESM.Lelem

Computes element axial displacement for an applied linearly distributed load

axialDistribLoadFEF() - Method in class LESM.Lelem

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

axialForce(double) - Method in class LESM.Draw

Draws resulting axial force diagram on a given scale

axialScaleFactor() - Method in class LESM.Draw

Computes axial force diagram scale factor value

axialStiffCoeff() - Method in class LESM.Elem

Generates element axial stiffness coefficient matrix

axialThermalLoadDispl(double) - Method in class LESM.Lelem

Computes element axial displacement for an applied thermal load

axialThermalLoadFEF() - Method in class LESM.Lelem

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

az - Variable in class LESM.Draw

Azimuth of camera viewpoint

B

bending_moment_Y - Variable in class LESM.Elem

Array of internal bending moments at element ends in local y-axis

bending_moment_Z - Variable in class LESM.Elem

Array of internal bending moments at element ends in local z-axis

bendingMoment_XY(double) - Method in class LESM.Draw

Draws resulting bending moment diagram in XY plane on a given scale

bendingMoment_XZ(double) - Method in class LESM.Draw

Draws resulting bending moment diagram in XZ plane on a given scale

bendingMomentScaleFactor_XY() - Method in class LESM.Draw

Computes bending moment diagram scale factor value in XY plane

bendingMomentScaleFactor_XZ() - Method in class LESM.Draw

Computes bending moment diagram scale factor value in XZ plane

C

circle(double,double,double,double[]) - Static method in class LESM.Draw

Plots a circle with defined center coordinates, radius and color

clean() - Method in class LESM.Anm

Destructor method

clean() - Method in class LESM.Draw

Destructor method

clean() - Method in class LESM.Drv

Destructor method

clean() - Method in class LESM.Elem

Destructor method

clean() - Method in class LESM.Lelem

Destructor method

clean() - Method in class LESM.Material

Destructor method

clean() - Method in class LESM.Node

Destructor method

clean() - Method in class LESM.Print

Destructor method

clean() - Method in class LESM.Section

Destructor method

coord - Variable in class LESM.Node

Vector of coordinates on global system

coordTransform2D(double,double,double,double,double) - Static method in class LESM.Draw

Transforms coordinate components from an original 2D axis system to a new 2D axis system subjected to a translation and rotation

coordTransform3D(double,double,double,double,double,double,int) - Method in class LESM.Draw

Transforms coordinate components from an original 3D axis system to a new 3D axis system subjected to a translation and rotation

cosine_X - Variable in class LESM.Elem

Cosine of orientation angle with global X-axis

cosine_Y - Variable in class LESM.Elem

Cosine of orientation angle with global Y-axis

cosine_Z - Variable in class LESM.Elem

Cosine of orientation angle with global Z-axis

cube(double,double,double,double,double[]) - Static method in class LESM.Draw

Plots a cube with defined center coordinates, side length and color

D

D - Variable in class LESM.Drv

Global displacement vector

deformConfig(double) - Method in class LESM.Draw

Draws structure deformed configuration on a given scale

deformScaleFactor() - Method in class LESM.Draw

Computes deformed configuration scale factor

dimKFD() - Method in class LESM.Drv

Dimensions and initializes global stiffness matrix, global forcing vector, and global displacement vector

displShapeFcnMtx(LESM.Elem,double) - Method in class LESM.Anm

Assembles element displacement shape function matrix

Draw - Class in LESM

Abstract super-class that generically specifies a drawing object for plotting graphical entities in the Graphical User Interface (GUI) of the LESM program

Draw() - Method in class LESM.Draw

Constructor method

Draw_Frame2D - Class in LESM

Sub-class that implements abstract methods, declared in super-class Draw, that deal with 2D frame analysis model of linear structure elements

Draw_Frame3D - Class in LESM

Sub-class that implements abstract methods, declared in super-class Draw, that deal with 3D frame analysis model of linear structure elements

Draw_Grillage - Class in LESM

Sub-class that implements abstract methods, declared in super-class Draw, that deal with grillage analysis model of linear structure elements

Draw_Truss2D - Class in LESM

Sub-class that implements abstract methods, declared in super-class Draw, that deal with 2D truss analysis model of linear structure elements

Draw_Truss3D - Class in LESM

Sub-class that implements abstract methods, declared in super-class Draw, that deal with 3D truss analysis model of linear structure elements

drv - Variable in class LESM.Draw

Handle to an object of the Drv class

Drv - Class in LESM

This is a class that defines an object that drives the structural analysis in the LESM program

Drv() - Method in class LESM.Drv

Constructor method

drv - Variable in class LESM.Print

Handle to an object of the Drv class

E

ebc - Variable in class LESM.Node

Vector of essential boundary condition flags

elasticity - Variable in class LESM.Material

Elasticity modulus

Elem - Class in LESM

Abstract super-class that generically defines a linear structure element object in the LESM program

Elem() - Method in class LESM.Elem

Constructor method

elem - Variable in class LESM.Lelem

Handle to an object of the Elem class

Elem_Navier - Class in LESM

Sub-class that implements abstract methods, declared in super-class Elem, that deal with Navier (Euler-Bernoulli) flexural behavior of linear structure elements

Elem_Timoshenko - Class in LESM

Sub-class that implements abstract methods, declared in super-class Elem, that deal with Timoshenko flexural behavior of linear structure elements

elemDispl() - Method in class LESM.Print

Prints results of elements internal displacements

elementID() - Method in class LESM.Draw

Plots ID number of elements

elementOrientation() - Method in class LESM.Draw

Draws element orientation indication from inital to final node

elements() - Method in class LESM.Draw

Draws elements with hinged or continuous ends

elements() - Method in class LESM.Print

Prints elements information

elemIntDispl() - Method in class LESM.Drv

Computes element internal displacements

elemIntForce() - Method in class LESM.Drv

Computes element internal forces on element ends

elemLoads() - Method in class LESM.Draw

Draws element distributed loads (uniform and linear)

elemLoads() - Method in class LESM.Drv

Adds equivalent nodal loads to global forcing vector

elemLoadsScaleFactor() - Method in class LESM.Draw

Computes element loads scale factor

elemLocDistribLoadFEF(LESM.Lelem) - Method in class LESM.Anm

Assembles element fixed end force vector in local system for an applied distributed load

elemLocStiffMtx(LESM.Elem) - Method in class LESM.Anm

Assembles element stiffness matrix in local system

elemLocThermalLoadFEF(LESM.Lelem) - Method in class LESM.Anm

Assembles element fixed end force vector in local system for an applied thermal load

elems - Variable in class LESM.Drv

Vector of handles to objects of the Elem class

elemsIncidence(LESM.Drv) - Method in class LESM.Node

Counts total number of elements and hinged elements connected to a node

elev - Variable in class LESM.Draw

Elevation of camera viewpoint

F

F - Variable in class LESM.Drv

Global forcing vector

fel_distribLoad - Variable in class LESM.Elem

Fixed end forces in local system for a distributed load

fel_thermalLoad - Variable in class LESM.Elem

Fixed end forces in local system for a thermal load

fictRotConstraint(int) - Method in class LESM.Drv

Creates or removes fictitious rotation constraints on nodes where all incident elements are hinged, to force global stability

flexuralDisplShapeFcnVector_XY(double) - Method in class LESM.Elem

Evaluates element flexural displacement shape functions in local xy-plane

flexuralDisplShapeFcnVector_XZ(double) - Method in class LESM.Elem

Evaluates element flexural displacement shape functions in local xz-plane

flexuralDistribLoadDispl_XY(double) - Method in class LESM.Lelem

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

flexuralDistribLoadDispl_XZ(double) - Method in class LESM.Lelem

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

flexuralDistribLoadFEF_XY() - Method in class LESM.Lelem

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

flexuralDistribLoadFEF_XZ() - Method in class LESM.Lelem

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

flexuralStiffCoeff_XY() - Method in class LESM.Elem

Generates element flexural stiffness coefficient matrix in local xy-plane

flexuralStiffCoeff_XZ() - Method in class LESM.Elem

Generates element flexural stiffness coefficient matrix in local xz-plane

flexuralThermalLoadDispl_XY(double) - Method in class LESM.Lelem

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

flexuralThermalLoadDispl_XZ(double) - Method in class LESM.Lelem

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

flexuralThermalLoadFEF_XY() - Method in class LESM.Lelem

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

flexuralThermalLoadFEF_XZ() - Method in class LESM.Lelem

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

G

gblAnlIntDispl(LESM.Drv,double) - Method in class LESM.Elem

Computes element internal displacements from global analysis

gblAnlIntForce(LESM.Drv) - Method in class LESM.Elem

Computes element internal force vector, in local system, from global analysis

gblDistribLoadENL() - Method in class LESM.Lelem

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

gblMtx() - Method in class LESM.Drv

Assembles global stiffness matrix

gblStiffMtx() - Method in class LESM.Elem

Computes element stiffness matrix in global system

gblThermalLoadENL() - Method in class LESM.Lelem

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

gblToLocElemRotMtx(LESM.Elem) - Method in class LESM.Anm

Assembles element degree of freedom rotation transformation matrix from global system to local system

gle - Variable in class LESM.Elem

Gather vector (stores element degrees of freedom eqn numbers)

H

header() - Method in class LESM.Print

Prints header of analysis results

height_y - Variable in class LESM.Section

Height relative to local y-axis

height_z - Variable in class LESM.Section

Height relative to local z-axis

hingef - Variable in class LESM.Elem

Flag for rotation liberation at final node

hingei - Variable in class LESM.Elem

Flag for rotation liberation at initial node

I

ID - Variable in class LESM.Drv

Global degree of freedom numbering matrix

id - Variable in class LESM.Material

Identification number

id - Variable in class LESM.Node

Identification number

id - Variable in class LESM.Section

Identification number

inertia_x - Variable in class LESM.Section

Moment of inertia realative to local x-axis (torsion inertia)

inertia_y - Variable in class LESM.Section

Moment of inertia realative to local y-axis (bending inertia)

inertia_z - Variable in class LESM.Section

Moment of inertia realative to local z-axis (bending inertia)

initIntDispl(LESM.Elem) - Method in class LESM.Anm

Initializes element internal displacements array with null values

initIntForce(LESM.Elem) - Method in class LESM.Anm

Initializes element internal forces arrays with null values

intDispl - Variable in class LESM.Elem

Array of axial and transversal internal displacements

intForces() - Method in class LESM.Print

Prints results of internal forces at element nodes

K

K - Variable in class LESM.Drv

Global stiffness matrix

kel - Variable in class LESM.Elem

Stiffness matrix in local system

L

lclAnlIntDispl(LESM.Elem,double) - Method in class LESM.Anm

Computes element internal displacements from local analysis

Lelem - Class in LESM

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

Lelem() - Method in class LESM.Lelem

Constructor method

Lelem_Navier - Class in LESM

Sub-class that implements abstract methods, declared in super-class Elem, that deal with Navier (Euler-Bernoulli) flexural behavior of linear structure elements

Lelem_Timoshenko - Class in LESM

Sub-class that implements abstract methods, declared in super-class Elem, that deal with Timoshenko flexural behavior of linear structure elements

length - Variable in class LESM.Elem

Element length

LESM - package LESM

UML diagrams of the LESM (Linear Elements Structure Model) program generated by the Astah Professional software.
Hyperlinks:http://www.uml-diagrams.org/

linearDir - Variable in class LESM.Lelem

Flag for linear load direction (local or global system)

linearElementLoads(int) - Method in class LESM.Print

Prints linearly distributed loads information

linearGbl - Variable in class LESM.Lelem

Vector of linearly distributed load components in global system

linearLcl - Variable in class LESM.Lelem

Vector of linearly distributed load components in local system

load - Variable in class LESM.Elem

Handle to an object of the Lelem class

M

material - Variable in class LESM.Elem

Handle to an object of the Material class

Material - Class in LESM

Class that defines material objects in the LESM program

Material() - Method in class LESM.Material

Constructor method

material() - Method in class LESM.Print

Prints material properties

materials - Variable in class LESM.Drv

Vector of handles to objects of the Material class

model() - Method in class LESM.Draw

Draws structure model with nodes, elements, supports and hinges

modelDescrip() - Method in class LESM.Print

Prints model description

moment2D(double,double,double,char,double[]) - Static method in class LESM.Draw

Plots an out-of-plane moment symbol with defined center coordinates, radius, orientation, and color

moment3D(double,double,double,double,double,double,char,double) - Static method in class LESM.Draw

Plots a 3D moment symbol with defined beggining coordinates, length, arrowhead height, arrowhead base, orientation, and color

N

ndof - Variable in class LESM.Anm

Number of degrees-of-freedom per node

nel - Variable in class LESM.Drv

Number of elements

nen - Variable in class LESM.Elem

Number of nodes

neq - Variable in class LESM.Drv

Number of equations

neqfixed - Variable in class LESM.Drv

Number of equations of fixed degrees of freedom

neqfree - Variable in class LESM.Drv

Number of equations of free degrees of freedom

nmat - Variable in class LESM.Drv

Number of materials

nnp - Variable in class LESM.Drv

Number of nodal points

nodalCoords() - Method in class LESM.Print

Prints nodal coordinates

nodalDisplRot() - Method in class LESM.Print

Prints results of nodal displacements and rotations

nodalLoad - Variable in class LESM.Node

Vector of applied load components

nodalLoads(LESM.Drv) - Method in class LESM.Anm

Adds nodal load components to the global forcing vector

nodalLoads() - Method in class LESM.Draw

Draws applied nodal loads and moments

nodalLoads(int) - Method in class LESM.Print

Prints nodal loads

nodalPrescDisp(int) - Method in class LESM.Print

Prints nodal prescribed displacements

nodalPrescDispl() - Method in class LESM.Draw

Draws nodal prescribed displacement representation

nodalSupport() - Method in class LESM.Print

Prints nodal support conditions

Node - Class in LESM

Class that defines node objects in the LESM program

Node() - Method in class LESM.Node

Constructor method

nodeID() - Method in class LESM.Draw

Plots ID number of nodes

nodes() - Method in class LESM.Draw

Draws nodal marks with support conditions

nodes - Variable in class LESM.Drv

Vector of handles to objects of the Node class

nodes - Variable in class LESM.Elem

Vector of handles to objects of the Node class

nsec - Variable in class LESM.Drv

Number of cross-sections

P

poisson - Variable in class LESM.Material

Poisson ratio

prescDispl - Variable in class LESM.Node

Vector of prescribed displacement values

Print - Class in LESM

Abstract super-class that generically specifies methods for printing analysis model information and results of the LESM program

Print() - Method in class LESM.Print

Constructor method

Print_Frame2D - Class in LESM

Sub-class that implements abstract methods, declared in super-class Print, that deal with 2D frame analysis model of linear structure elements

Print_Frame3D - Class in LESM

Sub-class that implements abstract methods, declared in super-class Print, that deal with 3D frame analysis model of linear structure elements

Print_Grillage - Class in LESM

Sub-class that implements abstract methods, declared in super-class Print, that deal with grillage analysis model of linear structure elements

Print_Truss2D - Class in LESM

Sub-class that implements abstract methods, declared in super-class Print, that deal with 2D truss analysis model of linear structure elements

Print_Truss3D - Class in LESM

Sub-class that implements abstract methods, declared in super-class Print, that deal with 3D truss analysis model of linear structure elements

process() - Method in class LESM.Drv

Processes current model data according to the direct stiffness method

pyramid(double,double,double,double,double,char,double[]) - Static method in class LESM.Draw

Plots a pyramid with defined apex coordinates, height, base, orientaion, and color

R

reactions() - Method in class LESM.Draw

Draws reactions indication next to nodal supports

reactions() - Method in class LESM.Print

Prints results of support reactions

results() - Method in class LESM.Print

Prints analyis results

rot - Variable in class LESM.Elem

Rotation transformation matrix from global system to local system

rotTransfMtx() - Method in class LESM.Elem

Computes basis rotation transformation matrix between two coordinate systems

S

section - Variable in class LESM.Elem

Handle to an object of the Section class

section() - Method in class LESM.Print

Prints cross-section properties

Section - Class in LESM

Class that defines cross-section objects in the LESM program

Section() - Method in class LESM.Section

Constructor method

sections - Variable in class LESM.Drv

Vector of handles to objects of the Section class

setLimits() - Method in class LESM.Draw

Sets axes limits according to model dimensions

setLinearLoad(double[],int) - Method in class LESM.Lelem

Sets linearly distributed load in global and local system

setSize() - Method in class LESM.Draw

Sets viewpoint position and computes drawing size parameter according to model dimensions

setUnifLoad(double[],int) - Method in class LESM.Lelem

Sets uniformly distributed load in global and local system

setupDOFNum(LESM.Drv) - Method in class LESM.Anm

Initializes global degree of freedom numbering matrix and counts total number of free and fixed d.o.f.s

setupPrescDispl(LESM.Drv) - Method in class LESM.Anm

Stores prescribed displacements in global displacement vector

shear - Variable in class LESM.Material

Shear modulus

shear_force_Y - Variable in class LESM.Elem

Array of internal shear forces at element ends in local y-axis

shear_force_Z - Variable in class LESM.Elem

Array of internal shear forces at element ends in local z-axis

shearForce_XY(double) - Method in class LESM.Draw

Draws resulting shear force diagram in XY plane on a given scale

shearForce_XZ(double) - Method in class LESM.Draw

Draws resulting shear force diagram in XZ plane on a given scale

shearScaleFactor_XY() - Method in class LESM.Draw

Computes shear force diagram scale factor value in XY plane

shearScaleFactor_XZ() - Method in class LESM.Draw

Computes shear force diagram scale factor value in XZ plane

size - Variable in class LESM.Draw

Drawing size parameter

solveEqnSystem() - Method in class LESM.Drv

Partitions and solves the system of equations

spear3D(double,double,double,double,double,double,char,double[],int) - Static method in class LESM.Draw

Plots a 3D arrow in the direction of any element local axis.

sphere(double,double,double,double) - Static method in class LESM.Draw

Plots a sphere with defined center coordinates and radius

square(double,double,double,double[]) - Static method in class LESM.Draw

Plots a square with defined center coordinates, side length and color

T

T - Variable in class LESM.Elem

Basis rotation transformation matrix between two coordinate systems

temperatureVariation(int) - Method in class LESM.Print

Prints thermal loads information

tempVar_X - Variable in class LESM.Lelem

Temperature variation on element center of gravity

tempVar_Y - Variable in class LESM.Lelem

Temperature gradient relative to local y-axis

tempVar_Z - Variable in class LESM.Lelem

Temperature gradient relative to local z-axis

thermalLoads() - Method in class LESM.Draw

Draws thermal load representation on elements

thermExp - Variable in class LESM.Material

Thermal expansion coefficient

torsion_moment - Variable in class LESM.Elem

Array of internal torsional moments at element ends

torsionMoment() - Method in class LESM.Draw

Draws resulting torsion moment diagram

torsionStiffCoeff() - Method in class LESM.Elem

Generates element torsion stiffness coefficient matrix

triangle(double,double,double,double,double,double[]) - Static method in class LESM.Draw

Plots a triangle with defined top coordinates, height, base, orientation, and color

txt - Variable in class LESM.Print

Output identifier

type - Variable in class LESM.Elem

Flag for type of element (Euller-Bernoulli or Timoshenko)

U

unifElementLoads(int) - Method in class LESM.Print

Prints uniformly distributed loads information

uniformDir - Variable in class LESM.Lelem

Flag for uniform load direction (local or global system)

uniformGbl - Variable in class LESM.Lelem

Vector of uniformly distributed load components in global system

uniformLcl - Variable in class LESM.Lelem

Vector of uniformly distributed load components in local system

V

vz - Variable in class LESM.Elem

Auxiliary vector in local xz-plane

A B C D E F G H I K L M N P R S T U V