作者: BM Puneeth , CV Jacob , N Lakshminarayana , M Nagabhushana , Kumar M Mohan
DOI:
关键词: Buckling 、 Materials science 、 Composite plate 、 Composite material 、 Finite element method 、 Fiber 、 Sizing 、 Composite number 、 Structural engineering 、 Aspect ratio (image) 、 Glass epoxy
摘要: Buckling behavior of laminated composite plates subjected to in-plane loads is an important consideration in the preliminary design aircraft components. The sizing many structural subcomponents structures often determined by stability constraints. objective current study understand influence length-to-thickness ratio, aspect fiber orientation and cut-out shapes on buckling load for glass epoxy plate clamped-free-clamped-free configuration FE analysis using MSC Patran/Nastran. Initially, was carried out aluminum plates, both; experimentally numerically; two different geometric configurations predict critical test results were compared with FEA predictions, check validity methodology. same methodology further followed analyzing plates. shows effect fiber, shape ratio plate.