KerMor  0.9
Model order reduction for nonlinear dynamical systems and nonlinear approximation
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fem.HexahedronTriquadratic Class Reference

Triquatratic: Quadratic ansatz functions on cube with 20 nodes per cube. More...

Detailed Description

Triquatratic: Quadratic ansatz functions on cube with 20 nodes per cube.

Definition at line 18 of file HexahedronTriquadratic.m.

Public Member Functions

 HexahedronTriquadratic (geo)
 
function Nx = N (colvec< double > x)
 Triquadratic basis functions. More...
 
function dNx = gradN (colvec< double > x)
 
- Public Member Functions inherited from fem.BaseFEM
 BaseFEM (geometry)
 
function  init ()
 
function a = getFaceArea (elemidx, faceidx)
 
function v = getElementVolume (elemidx)
 Returns the volume of the element with the specified index in [mm³]. More...
 
function v = getTotalVolume ()
 Returns the total geometry volume in [mm³]. More...
 
function gp = getGlobalGaussPoints (elemidx)
 Returns the positions of all gauss points of the specified element in global (=reference) coordinates. More...
 
function  plot (pm)
 
virtual function matrix< double > nx = N (matrix< double > x)
 Evaluates the elementary basis functions on the geometry master element. More...
 
virtual function dnx = gradN (matrix< double > x)
 Evaluates the gradients of the elementary basis functions on the master element. More...
 

Static Public Member Functions

static function res = test_QuadraticBasisFun ()
 
static function  generateN_dN ()
 Little hack to generate the appropriate basis function expressions. More...
 
- Static Public Member Functions inherited from fem.BaseFEM
static function res = test_JacobiansDefaultGeo ()
 Tests if the deformation jacobians using linear and quadratic elements is the same for a default geometry. More...
 

Additional Inherited Members

- Public Attributes inherited from fem.BaseFEM
 GaussPointRule
 
 GaussPointsPerElem
 
 GaussPointsPerElemFace
 
 Geometry
 
 Ngp
 Values of basis functions on gauss points. More...
 
 M
 The mass matrix. More...
 
 D
 The damping matrix (for linear damping) More...
 
 Sigma
 The element-dof to global node assembly matrix. More...
 
 elem_detjac
 
 face_detjac
 
 Ngpface
 
 dN_facenormals
 
 transgrad
 transformed basis function gradients, stored in eldofs x gp*3 x element matrix (accessible in 20x3-chunks for each gauss point and element) More...
 
 GaussPoints
 % Gauss integration related properties More...
 
 GaussWeights
 
 FaceGaussPoints
 
 FaceGaussWeights
 
 NormalsOnFaceGP
 
 FaceAreas
 
- Public Attributes inherited from handle
 addlistener
 Creates a listener for the specified event and assigns a callback function to execute when the event occurs. More...
 
 notify
 Broadcast a notice that a specific event is occurring on a specified handle object or array of handle objects. More...
 
 delete
 Handle object destructor method that is called when the object's lifecycle ends. More...
 
 disp
 Handle object disp method which is called by the display method. See the MATLAB disp function. More...
 
 display
 Handle object display method called when MATLAB software interprets an expression returning a handle object that is not terminated by a semicolon. See the MATLAB display function. More...
 
 findobj
 Finds objects matching the specified conditions from the input array of handle objects. More...
 
 findprop
 Returns a meta.property objects associated with the specified property name. More...
 
 fields
 Returns a cell array of string containing the names of public properties. More...
 
 fieldnames
 Returns a cell array of string containing the names of public properties. See the MATLAB fieldnames function. More...
 
 isvalid
 Returns a logical array in which elements are true if the corresponding elements in the input array are valid handles. This method is Sealed so you cannot override it in a handle subclass. More...
 
 eq
 Relational functions example. See details for more information. More...
 
 transpose
 Transposes the elements of the handle object array. More...
 
 permute
 Rearranges the dimensions of the handle object array. See the MATLAB permute function. More...
 
 reshape
 hanges the dimensions of the handle object array to the specified dimensions. See the MATLAB reshape function. More...
 
 sort
 ort the handle objects in any array in ascending or descending order. More...
 
- Static Protected Member Functions inherited from fem.BaseFEM
static function res = test_BasisFun (subclass)
 

Constructor & Destructor Documentation

fem.HexahedronTriquadratic.HexahedronTriquadratic (   geo)

Definition at line 29 of file HexahedronTriquadratic.m.

Member Function Documentation

function fem.HexahedronTriquadratic.generateN_dN ( )
static

Little hack to generate the appropriate basis function expressions.

Definition at line 146 of file HexahedronTriquadratic.m.

References handle.disp, gradN(), k, N(), and t.

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function dNx = fem.HexahedronTriquadratic.gradN ( colvec< double x)

Definition at line 102 of file HexahedronTriquadratic.m.

Referenced by generateN_dN().

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function Nx = fem.HexahedronTriquadratic.N ( colvec< double x)

Triquadratic basis functions.

Parameters
xThe state variable vector \(\vx(t)\)

Definition at line 37 of file HexahedronTriquadratic.m.

Referenced by generateN_dN().

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static function res = fem.HexahedronTriquadratic.test_QuadraticBasisFun ( )
static

Definition at line 135 of file HexahedronTriquadratic.m.

References t, X, and Y.


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