This paper gives the direct approaches for topological analysis and synthesis of hybrid single contact switching networks which contain both undirected and directed edges .

本文给出既含无向边又含有向边混合单触点开关网络的 拓扑分析与 综合的直接方法。

Topological Structure Synthesis and Position Analysis of 3 - DOF Translational Parallel Manipulator

三平移并联机器人机构 拓扑结构 综合与位置分析

They are the shortest topological distance between two atoms the determination of the termination of the parsing process and the construction of the synthesis tree .

它们是：最短 拓扑距离的求解、析分过程结束的判别以及 合成树的构建。

The method presented for topological analysis and synthesis of decoupled parallel mechanisms is of significance for innovative design of parallel mechanisms .

基于 拓扑解耦准则进行并联机构解耦特性分析和型 综合的方法，对具有 拓扑解耦特性并联机构的创新设计和应用具有深远意义。

And a topological structure synthesis method based on sub-chain single-opened-chain is proposed to demonstrate all possible topological structure types for a parallel mechanism with 3-6 degrees of freedom without over-constraint .

提出了基于支路单 开链单元的 型 综合方法。给出了3-6自由度无过约束并联机构所有可能的型综合方案。

However the most essential problem of isomorphism identification in the field of mechanical topological structure has remained unsolved over four or five decades which hampers computer-based automatic mechanical synthesis .

然而在机构 拓扑结构学领域里的最为关键的运动链同构判别问题在长达40-50年的时间里一直没能得到解决，这还使得完全基于计算机的机构自动 综合无法实现。

After that topological symmetry between joints in planar open and closed chain is discussed and the method for identifying topological symmetry and its application to type synthesis is studied .

同时，讨论了平面闭式运动链和平面开链中铰链点 拓扑对称性的判断问题，给出了 判断方法及其在型 综合中的应用方法。

Based on the combinational characteristics of basic units four combination modes are put forward . Micro-transformation is performed on topological graph and stratified adjacency matrix is established approaches of isomorphism criterion are given that provide theoretical basis for topological synthesis of EGTs .

对拓扑图作缩微变换，建立了拓扑图的分层邻接矩阵，给出了同构判定步骤，为轮系的 拓扑 综合提供了理论基础。

Research on Similarity and Topological Synthesis of Large Deployable Antenna

大型可展开天线相似性及 拓扑 综合研究

Application of Planar Open Chain with Multiple Joints and Topological Symmetry to Type Synthesis

澳网赛场上的 老兵新传含复铰平面开链和 拓扑对称性在型 综合中的应用

Topological Analysis and Synthesis of Hybrid Single Contact Switching Networks

混合单触点开关网络的 拓扑分析与 综合