Based on the nonlinear element theory computing dynamic stability is compiled.

同时,考虑到网壳结构的几何非线性,利用非线性有限元理论编制了网壳的非线性动力稳定程序.

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A progressive failure model and an improved arc - length scheme are introduced into the nonlinear element procedure.

提出了一种渐进破坏的模式,并且引入改进的弧长法用于非线性有限元分析.

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