On the failure indices of quadratic failure criteria for optimal stacking sequence design of laminated plate |
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Authors: | C W Kim S R Song W Hwang H C Park K S Han |
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Affiliation: | (1) Pohang University of Science and Technology, 790-784 Pohang, Korea |
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Abstract: | The quadratic failure criterion, which is intended to predict fracture, may be used as an object function for optimal stacking sequence design of laminated plate. However, calculations using a symmetric laminated plate demonstrate that Tsai-Wu theory may give incorrect optimum predictions under uniaxial loading. |
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Keywords: | Failure index Quadratic failure criteria Maximum strength Optimal stacking sequence |
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