| Description | Type | Default |
|---|---|---|
|
Honeycomb core composite sandwich stability allowable coefficient. The face sheet wrinkling allowable for a honeycomb core sandwich is given by:
where
See the Autodesk Nastran User’s Manual, Section 21.4, Composites, for more information. |
Real |
AUTO |
is given by COMPK2 and is defaulted to 0.82 regardless of core thickness,
is Young’s Modulus for the facesheet,
is Young’s Modulus for the core,
is the transverse shear modulus for the core,
is facesheet thickness, and
is core thickness.