multiple structure

Then starting from the simulative relationship between computational structural mechanics and optimal control,multiple_substructure method was induced to solve the optimal control problem which was linearized.

研究仿射非线性控制系统的最优控制问题·基于微分几何理论,在反馈精确线性化后,利用计算结构力学与最优控制之间模拟关系,沿用多重子结构法来解决线性化后的最优控制问题,最终实现对原非线性系统的求解·相比于经典的Taylor展开线性化方法,减小了误差会随使用区域的扩大而扩大的弊端

From the analysis of a practical example, the article derives that the poly-solution structure of the maths model of the general linear goal programming is an undirected graph.

从一实例分析出发，推导出一般线性目标规划数学模型的多重解结构为一无向图。

By means of a FEM analysis and with a multi level substructuring technique, the stress distributions in the joint are also examined computationally to determine the stress concentration.

在考虑复杂钢筋配置的情况下，应用多重多枝子结构方法，在微机上进行了具有十万多个自由度的有限元分析。

According to the high iterative feature of shell,the multi-level substructure technique was adopted,which simplified the calculation greatly.

该法针对筒体结构重复性强的特点,引入多重子结构技术,使筒体有限元计算的工作量大大减少;通过将筒体轴线偏差转化为筒体支承力计算中的给定位移,灵活地计入轴线偏差对支承力的影响;通过定义等效密度,将窑皮、扬料板等的重力引起的载荷自动转化到其作用区域的体积上,大大减小了载荷处理的工作量。