Structural rigidity optimization of thin laminated shells

作者: A. Jibawy , B. Desmorat , A. Vincenti

DOI: 10.1016/J.COMPSTRUCT.2012.07.014

关键词: StackingComposite materialMaterials scienceMaximizationVariable stiffnessStructural rigidityComposite numberOptimization algorithmAnisotropyRigidity (electromagnetism)Structural engineering

摘要: Abstract In this work, we present an optimization methodology used in order to optimize laminated composite shell structures with variable stiffness. Considering the maximization of structural global rigidity measured by compliance, a topology problem anisotropy fields for thin plates as well associated algorithm are extended shells. Numerical examples quasi-homogeneous angle-ply stacking sequences showing feasibility presented.

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