另一件就是最优子结构。
所以让我们问问，这个问题是否有最优子结构。
So let's ask, is there an optimal substructure to this problem.
本文叙述了一种改进的子结构分析法。
In this paper, an improved substructure method is described.
本文提出了一种动力响应分析的子结构方法。
A substructuring method for structural dynamic response analysis is presented in this paper.
数值分析与实验结果证实了振子结构的可行性。
The stator structure feasibility is verified using the numerical analysis and experimental results.
并通过运用子结构法及静力凝聚法减少计算量。
Substructure and static condensation are utilized to reduce computing time.
介绍了一种基于子结构分析的基本块重排算法。
A new basic-block reordering algorithm based on structural analysis is presented.
作者将子结构作为抽象单元类派生出的一种特殊单元。
The substructure is the specific element class as the class derived form the abstract element class.
清单9描述了这种变化，子元素由一个简单元素(没有子结构)组成。
This change is described in Listing 9, where the subelements of are composed in one plain element (with no substructure).
提出一种子结构广义模态综合法运用于自行火炮动力学分析。
This paper presents a substructure generalized mode synthesis method applied to the gun dynamic analysis.
拥有结构在激活这些不同的子情境时会例化为不同的子结构。
When activating the sub situations, possession construction will be instantiated into different sub constructions.
电机整机的振动特性在很大程度上取决于其子结构的动态特性。
The vibration behaviour of the whole motor is to great extent determined by the dynamic properties of its substructures.
其余元素被直接固定在主体结构上或者附着在底座的不同子结构上。
The remaining elements were either directly fixed to the main structure or to different sub-structure attached to the base.
允许使用99个原级子结构，每个子结构的自由度数可达7000。
The structural model may be composed of 99 substructures each with 7000 degrees of freedom.
最后通过连接子结构刚度矩阵建立的平衡方程求解相应的刚度参数。
The stiffness parameters could be calculated from the solution of an equilibrium equation, through the stiffness matrix of the joint substructure.
软件架构，硬件架构，组织架构和信息架构是全部系统架构的子结构。
Software architecture, hardware architecture, organizational architecture, and information architecture, which are all subsets of the overall system architecture, as discussed earlier in this chapter.
算例表明此种并行子结构共轭梯度法在网络上能获得较高的并行加速比。
Examples show that the proposed parallel substructure conjugate gradient method can achieve better parallel speedup ratio for network.
推导了超级元刚度矩阵及子结构参与协同承载时对整体结构的刚度贡献。
The super element stiffness matrix and the stiffness contribution of substructures to the whole structure are developed.
作者给出了子结构类定义和采用子结构计算与整体结构计算的结果比较。
The definition of the substructure class and the comparison between the sub_structural method and the normal method.
如何建立更好的高精度、无条件稳定的实时动力子结构试验算法日趋重要。
Then it is important to establish a high accuracy and unconditional stability real-time substructure testing algorithm.
在动态子结构修改方法的基础上，建立了车身结构的低噪声优化设计模型。
An optimization model for low noise design of an automobile body structure is developed based on the dynamic substructure modification method.
底板、闸墩和截水墙等为其子结构，交通桥、工作桥和胸墙等处理为内部支撑。
The floor, piers and intercepting walls are its substructures. the traffic bridge, operating bridge and altar are treated as internal supports.
这一系统采用多级子结构分析技术，可以适应各种类型航空结构的线性静力分析。
By using multilevel substructure analysis and finite element displacement method, this system is suitable for various linear static analysis of aeronautical structures.
提出的子结构模块组合方法易于评估专家系统的实施，使系统具有良好的可维护性。
The method of substructure block combination is presented in the paper and it makes the assessment expert system easy realize, and the system has a good maintainability.
对于较长或具有复杂形状的管道及消声器，提出了子结构边界元——传递关系矩阵法。
The substructure boundary element-transfer matrix method is presented for duct system of greater length or mufflers with complex geometry.
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。
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。
The geometrically nonlinear analysis of the Partial Double Layer (PDL) reticulated shell with rigid, pinned or rigid pinned joints was studied in this paper.
动力基础设计以及土-结构动力相互作用子结构分析方法中，确定基础阻抗函数是关键环节。
It is important to calculate the impedance matrix of foundations in dynamic foundation design and the substructure analysis of the soil-structure interaction.
从原始结构着手，通过使用二进制组合算法来产生一系列具有不同节点分布的子结构，即拓扑组。
Starting with a ground structure, we use binary number combinatorial algorithm to generate a number of topologies, which are a sequence of substructures with different node distributions.
转移矩阵方法作为一个有力的工具，主要用于具有周期性结构的图的具有给定性质的子结构计数。
Transfer-matrix method is a useful tool. It mainly applies in the substructure enumeration of graphs which have good recurring structures and the substructure has prescribed properties.
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