Numerical Derivation of Buckling Knockdown Factors for Isogrid-Stiffened Cylinders with Various Shell Thickness Ratios

This study is aimed at providing a numerical derivation of the shell knockdown factors of isogrid-stiffened cylinders under axial compressive loads. The present work uses two different analysis models such as the detailed model with modeling of numerous stiffeners and the equivalent model without mo...

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Bibliographic Details
Main Authors: Han-Il Kim, Chang-Hoon Sim, Jae-Sang Park, Keejoo Lee, Joon-Tae Yoo, Young-Ha Yoon
Format: Article
Language:English
Published: Hindawi Limited 2020-01-01
Series:International Journal of Aerospace Engineering
Online Access:http://dx.doi.org/10.1155/2020/9851984