In this paper, an improved dynamic substructures method is described. The problem of torsional vibration of diesel complex shafting is analysed with this new method.
本文给出了一种改进的动态子结构法，并用该方法分析内燃机复杂轴系扭转振动问题。
The direct and indirect coupling loss factors of a coupled system with three substructures are predicted by using this method, and the measured data agree well with the predicted results.
以三子结构耦合系统为例进行了实验测量，直接、间接耦合损耗因子和结构振动响应的实验测量值与理论预测结果吻合较好。
Another advantage of the method is that the order of the reduced dynamic equations will not be controlled by degrees of freedom on interface, because there is not any interface between substructures.
此方法的另一个优点在于它是无界面的子结构，动力方程的缩减不受界面目由度的控制。
Basically, the method is developed according to sensitivity analysis. the unit volume energy criterion of weak substructures of a structure system is proposed.
在本文中提出了基于单元格能量的分析方法，这种方法基于灵敏度方法，它提出了薄弱机构的能量标准。
The finite element method is used to analyze the substructures.
子结构分析采用有限元素法。
At first the authors, construct a substructure synthesis method that can be used to set up the connection between measurement mode shape parameters and the damaged substructures.
首先，构造一种能建立测量模态参数与损伤子结构之间关系的子结构综合法。
Based upon complex modal synthesis and optimization techniques, a method for identifying physical parameters of substructures is proposed in this paper.
本文基于复模态综合和优化技术，提出一种子结构物理参数识别方程。
In this paper, a method of building complex structures begun by the simplest stems is presented; the simpler substructures are pasted recursively to form more complicated branches.
为减少对计算机资源的占用，提出了一种从最简单的子结构起，通过子结构的引用来形成复杂结构的方法。
The paper proposes an effective method by dividing the elements of the curtain into substructures, each substructure contains one ho…
本文提出了一种子结构求解方法，并给出一介实际工程的实例分析。
The paper proposes an effective method by dividing the elements of the curtain into substructures, each substructure contains one ho…
本文提出了一种子结构求解方法，并给出一介实际工程的实例分析。
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