geometrical non linear 几何非线性
geometrical non-linear fem 几何非线性有限元
geometrical non-linear problem 几何非线性问题
geometrical non linear static analysis 几何非线性静力分析
non-linear geometrical equations 非线性几何方程
The theory of geometrical non-linear finite element method is researched, which includes equilibrium equation, Lagrange formulation, assembled equations and tangent stiflhess matrix.
本文从大变形的基本理论出发，对几何非线性有限单元法的平衡方程、Lagrange格式、求解方程以及切线刚度矩阵进行了研究。
参考来源 - 65米曲臂登高平台消防车变形的非线性分析The structure of cable-membrane is belonging to flexible structure, and have a great displacement after deforming, so we must take geometrical non-linear problem into account when calculating.
由于索膜结构属于柔性结构,变形后位移很大,所以在计算中必须考虑其几何非线性。
参考来源 - 索膜结构非线性有限元分析·2,447,543篇论文数据，部分数据来源于NoteExpress
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