double-nonlinear 二重非线性
double nonlinear theory 双重非线性理论
double nonlinear problem 双重非线性
double-nonlinear analysis 双重非线性分析
double nonlinear coupling 双重非线性耦合
double nonlinear finite element 双重非线性有限元
double nonlinear finite shell element 双重非线性有限壳元
dynamic double nonlinear crossover operator 动态双层非线性杂交算子
The ultimate bearing capacity of Dong Ping continuous steel truss arch bridge has been analyzed by using three different ways, which are elastic, non-linear geometry, double nonlinear methods.
分别采用线弹性、几何非线性、双重非线性三种不同的方法分析东平水道连续钢桁拱桥的极限承载力。
参考来源 - 三主桁连续钢桁拱桥静力特性及稳定极限承载力研究②Non-linear stability analysis: The geometric and double nonlinear iterative calculation is carried out on the base of initial disfigurement of first buckling mode and sliding deformation under wind load.
②非线性稳定分析:分别以一阶特征值屈曲模态、假想水平荷载初始构形和风荷载作用侧移为初始缺陷进行了几何非线性和双重非线性迭代计算。
参考来源 - 大型火电厂锅炉钢结构静力及稳定性分析·2,447,543篇论文数据，部分数据来源于NoteExpress
A method of double nonlinear analysis is presented in this thesis to study the mechanical behavior of tower structures.
本文应用几何非线性和材料非线性有限元方法研究塔架结构的力学行为。
Double nonlinear factor was considered in the structure analysis. To calculate the ultimate bearing capacity, the equilibrium path of the load and displacement using arc-length method was traced.
结构分析考虑双重非线性情况，采用弧长法跟踪整个荷载—位移全过程的平衡路径，确定极限承载力。
The geometrically nonlinear analysis of the Partial Double Layer (PDL) reticulated shell with rigid, pinned or rigid pinned joints was studied in this paper.
本文提出用子结构法解决具有刚接与铰接混合连接的局部双层网壳结构的几何非线性分析。
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