Parabolic Quadrangle

Parabolic quadrangle (QD8) is a eight-nodes surface element based on the Reissner/Mindlin theory.

Related Topics
Shell Property
Membrane Property
Attributes
Type surface element
Physical property Shell Property

Membrane Property

Mesh connectivity QD8
Number of nodes 8
Degrees of freedom (per node) 6 (3 translations and 3 rotations)
Type of behavior elastic



This element has four gauss points:

P1 (-/2 ; -/2)

P2 (/2 ; -/2)

P3 (/2 ; /2)

P4 (-/2 ; /2)