Reno Genest
Ansys Employee

Hello,

The out-of-plane shear stiffnesses G31 and G23 are involved via shear correction factors:

 

[46] P. IsakssonA. Krusper, and P.A. GradinShear Correction Factors for Corrugated Core Structures. Composite StructuresVol. 80. pp. 123-130. 2007.

 

The above is taken from the Ansys documentation:

https://ansyshelp.ansys.com/account/secured?returnurl=/Views/Secured/corp/v232/en/acp_ug/Out-of-Plane_Shear_Moduli_and_CF.html

 

 

Reno.