Shell Element: Difference between revisions

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THEORY


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


Dvorkin,Bathe, A continuum mechanics based four node shell             
element for general nonlinear analysis, Eng.Comput.,1,77-88,1984


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Code Developed by: <span style="color:blue"> Edward Love, Sandia National Laboratories </span>
Code Developed by: <span style="color:blue"> Leopoldo Tesser, Diego A. Talledo, Véronique Le Corvec </span>

Revision as of 18:18, 16 November 2011




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.




EXAMPLE:


REFERENCES:

Dvorkin,Bathe, A continuum mechanics based four node shell element for general nonlinear analysis, Eng.Comput.,1,77-88,1984


Code Developed by: Leopoldo Tesser, Diego A. Talledo, Véronique Le Corvec