Parabolic Quadrangle is a eight-nodes surface element based on the Reissner/Mindlin theory.
Type
surface element
Physical property
shell membrane
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)