By means of utilizing three kinds of practical topological units and a kind of virtual topological unit and by combining with the synthetic method for topology dimensionality of the spatial active ability of each topological unit an analysis on the configuration of series parallel mechanism was carried out.
传统的串联和并联机构自由度分析和奇异分析方法,对于串并联机构不具有直接适用性,通过利用3种实际拓扑单元和一种虚拟拓扑单元,结合各拓扑单元空间活动能力的拓扑维度综合法,对串并联机构的构型进行了分析,并得到了其空间活动能力拓扑维度的一般计算公式与过程,基于计算的结果可以对机构的奇异性进行分析。
To correctly identify topological entities by naming the re-evaluation of the model is one of the fundamental issues In historybased parametric feature modeling systems.
在基于历史的参数化特征造型系统中,拓扑元素的命名和特征模型重新生成时拓扑元素的正确辨识是一个关键问题。
The problem of naming and identifying topological entities becomes a serious problem with feature technology.
拓扑元素的命名与辨别是特征技术中存在的一个困难和待解决的问题。
A New Method of Naming and Identifying Topological Entities
一种钣金件拓扑元素命名和辨识方法
Research on the Approach of Naming and Identifying Topological Entities in Feature Modeling;
特征造型中拓扑元素命名及辨识方法研究
Design Intent Maintenance and Topological Entities Naming in Design Process
设计过程中设计意图维护和拓扑元素命名
A Topological Index of Extranuclear Electron of Lanthanide Atoms
镧系元素的核外电子拓扑指数及应用
A Mechanism for Naming Sketch Elements Based Topological Adjacency
基于拓扑邻接关系的草图元素命名机制
Quantum topological chemical study on ground state and excited state properties of the actinides
锕系元素基态与激发态性质的量子拓扑化学
Automatic constructing algorithm for topological relations of primitives in section for OO-Solid model
OO-Solid模型剖面构模元素的拓扑关系自动构建算法
The design of the body frame topologic structure is presented, using FEM-based topological optimization technique.
利用基于有限元法的拓扑优化技术设计车身大骨架的拓扑结构。
Topology Finite Element Method for Electromagnetic Field Problems;
拓扑有限元法在电磁场问题中的应用
Structural Topology Optimization Method Based on Adaptive Finite Element Method;
基于自适应有限元的结构拓扑优化法
The Topology Optimization Design of Complex Structure Based on Super-element
基于超单元的复杂结构拓扑优化设计
Topological mapping between UDDI and web service extended metadata
UDDI与Web服务扩展元数据拓扑映射
topological descriptor
拓扑描绘字, 拓扑描述符
The resulting topology is called the Zariski topology.
相应的拓扑叫做Zariski拓扑。
The Geometry and Topology Research of Tensegrity and the Design and Analysis of Tensegrity Having Chinese Traditional Artistic Element;
张拉整体结构几何拓扑研究及带有中国传统艺术元素的结构设计与分析
Topological Coding of Geographic Features Based on GML 3.1
基于GML 3.1的地理要素拓扑编码
Finite Element Analysis and Structure Topology Optimization of Vascular Stents;
人体血管支架有限元分析与结构拓扑优化
Finite Element Analysis and Topological Optimal Design for the Platens of Injection Molding Machine;
注塑机模板的有限元分析及拓扑优化设计