Effect of Pre-buckled Stress State on Buckling of Laminated Plates Subjected to Uni-axail Compressio

来源 :第二届中国国际复合材料科技大会 (CCCM-2) | 被引量 : 0次 | 上传用户:luodf
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  In this study an attempt has been made to incorporate the effect of actual pre-buckled stress distribution on the stability of laminated plates under uniform compressive load.For this a finite element based linearized buckling formulation is developed.First, a linear elasticity problem is solved to obtain the actual stress distribution which is used to form geometric stiffness matrix for the eigenvalue analysis.
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