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Classes


Class EigenValueDynamicSolver

represents eigenvalue dynamic solver
Defined in: jsbeams.src.js.

Class Summary
Constructor Attributes Constructor Name and Description
 
EigenValueDynamicSolver(beams, u, p, nEigModes, concMass)
Eigenvalue dynamic solver implementation
Field Summary
Field Attributes Field Name and Description
 
array of beams to include
 
Vector of concentrated mass for each Dof (default zero Vector)
 
computed eigenfrequencies
 
computed eigenshapes
 
k
global stiffness matrix
 
M
global mass matrix
 
total number of degrees of freedom of solved structure
 
number of first eigenvalues and eigenvectors to be solved
 
p
array of supported dofs
 
u
array of unsupported dofs
Method Summary
Method Attributes Method Name and Description
 
Assembles global stiffness and mass matrix of whole structure from stiffness and mass matrices of particular beams and concMass attribute
<static>  
EigenValueDynamicSolver.create(beams, u, p, nEigModes, concMass)
Constructor, see EigenValueDynamicSolver for input parameters description
 
Preprocesses all beams (sets their "beam load" and assemble it to global load vecor, set their geometric parameters and stiffness matrices
 
Solves unknown eigenfrequencies and eigenshapes
 
update(preprocBeams, updateBeams)
Global function for whole simulation process
 
Postprocesses all beams (from computed eigenshapes sets appropriate displacements to them)
Class Detail
EigenValueDynamicSolver(beams, u, p, nEigModes, concMass)
Eigenvalue dynamic solver implementation
Parameters:
{[Beams]} beams
array of beams to include
{[ints]} u
array of unsupported dofs
{[ints]} p
array of supported dofs
{int} nEigModes Optional, Default: 1
number of first eigenvalues and eigenvectors to be solved
{Vector} concMass Optional, Default: Vector.Zeros
Vector of concentrated mass for each Dof (default zero Vector)
Field Detail
{[Beams]} beams
array of beams to include

{Vector} concMass
Vector of concentrated mass for each Dof (default zero Vector)
Default Value:
Vector.Zeros

{[floats]} eigFreqs
computed eigenfrequencies

{[Vectors]} eigShapes
computed eigenshapes

{Matrix} k
global stiffness matrix

{Matrix} M
global mass matrix

{int} nDofs
total number of degrees of freedom of solved structure

{int} nEigModes
number of first eigenvalues and eigenvectors to be solved
Default Value:
1

{[ints]} p
array of supported dofs

{[ints]} u
array of unsupported dofs
Method Detail
assemble()
Assembles global stiffness and mass matrix of whole structure from stiffness and mass matrices of particular beams and concMass attribute

<static> {EigenValueDynamicSolver} EigenValueDynamicSolver.create(beams, u, p, nEigModes, concMass)
Constructor, see EigenValueDynamicSolver for input parameters description
Parameters:
beams
u
p
nEigModes
concMass
Returns:
{EigenValueDynamicSolver} new EigenValueDynamicSolver object

preprocBeams()
Preprocesses all beams (sets their "beam load" and assemble it to global load vecor, set their geometric parameters and stiffness matrices

solve()
Solves unknown eigenfrequencies and eigenshapes

update(preprocBeams, updateBeams)
Global function for whole simulation process
Parameters:
preprocBeams
updateBeams

updateBeams()
Postprocesses all beams (from computed eigenshapes sets appropriate displacements to them)

Documentation generated by JsDoc Toolkit 2.4.0 on Wed Dec 12 2012 09:21:50 GMT+0100 (CET)