Shell Element: Difference between revisions

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(Created page with '{{CommandManualMenu}} This command is used to construct a ShellMITC4 element object, which uses a bilinear isoparametric formulation in combination with a modified shear interpo...')
 
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NOTE:
NOTE:
#The valid queries to a Quad element when creating an ElementRecorder object are 'forces', 'stresses,' and 'material $matNum matArg1 matArg2 ...' Where $matNum refers to the material object at the integration point corresponding to the node numbers in the isoparametric domain.  
#The valid queries to a Quad element when creating an ElementRecorder object are 'forces', 'stresses,' and 'material $matNum matArg1 matArg2 ...' Where $matNum refers to the material object at the integration point corresponding to the node numbers in the isoparametric domain.  


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THEORY
can be found [http://opensees.berkeley.edu/OpenSees/doc/plate.pdf here]
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EXAMPLE:
EXAMPLE:

Revision as of 18:29, 29 July 2010




This command is used to construct a ShellMITC4 element object, which uses a bilinear isoparametric formulation in combination with a modified shear interpolation to improve thin-plate bending performance.


element ShellMITC4 $eleTag $iNode $jNode $kNode $lNode $secTag




$eleTag unique element object tag
$iNode $jNode $kNode $lNode four nodes defining element boundaries, input in counter-clockwise order around the element.
$secTag tag associated with previously-defined SectionForceDeformation object.

Currently must be either a PlateFiberSection, or ElasticMembranePlateSection



NOTE:

  1. The valid queries to a Quad element when creating an ElementRecorder object are 'forces', 'stresses,' and 'material $matNum matArg1 matArg2 ...' Where $matNum refers to the material object at the integration point corresponding to the node numbers in the isoparametric domain.



THEORY

can be found here


EXAMPLE:


REFERENCES:



Code Developed by: Edward Love, Sandia National Laboratories