August 17, 2023 at 10:27 amChin-Hung LaiSubscriber
Because in CLT plane element don't consider the direction of Z axial. I used ACP and transform to shell element, but if i change the value of G23, the result won't be the same. but i should be the same. why? can anyone help me? thanks.
August 22, 2023 at 11:48 pmReno GenestAnsys Employee
The out-of-plane shear stiffnesses G31 and G23 are involved via shear correction factors:
 P. Isaksson, A. Krusper, and P.A. Gradin. Shear Correction Factors for Corrugated Core Structures. Composite Structures. Vol. 80. pp. 123-130. 2007.
The above is taken from the Ansys documentation:
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