geometrically nonlinear finite element 几何非线性有限元 收藏 The Finite Element Model 有限元模型 收藏 .
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Chapter 2 introduced the fundamental of geometrically nonlinear finite element method and solution methods.
第二章介绍了几何非线性有限元的基本原理及求解方法。
Numerical examples show that the incremental finite element method presented in this paper can analyse the geometrically nonlinear problems of space trusses satisfactorily and effectively.
算例表明：采用本文理论可以极为有效地分析各类空间桁架几何非线性问题。
Based on the above theory, finite element software is developed to analyze the geometrically nonlinear stability of slender structure.
基于上述理论，开发了可考虑几何非线性效应的细长结构稳定性分析软件。
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