装配模型的结构体现了自项向下的设计理念，实现了装配树层次信息、配合信息和零件信息的分别管理。
The model embodied the top-down design idea, achieved the respective management of assembly architecture information, mate information and parts information.
在此基础之上，对装配树信息提取的算法进行了研究，并提出了一种基于UG装配环境的装配信息提取算法。
On the basis of studying the algorithm of information extraction of assembly tree, the algorithm of assembly information extraction based on UG is put up forward.
本文论述了本系统开发的流程和图档装配树、数据库设计、图纸浏览、文件传输、权限管理等关键技术和实现方法。
This thesis illustrates the key techniques and realizing technology on the process of system development and Tree of Assembly, database design, drawing browsing, file transfer, popedom management etc.
建立了装配仿真系统，对装配树中的零部件进行装配过程模拟，最终得到装配工艺路线，缩短了新产品研制开发的周期。
It simulates the parts assemble in assemble tree through setting up assemble simulation system, gets assemble process plan, shortens the periods of new products exploitation development.
本文分析和讨论了如何利用计算机编程进行“装配树”统计的问题，并介绍了利用数据库的多表联接查询方法进行快速统计的技巧。
The problem how to program the statistics of "assembly tree" on the computer is analyzed and discussed in the article. The an to compile quick statistics using multiple data presentation is described.
其中如何利用CAD设计数据建立反映产品组件间装配关系的产品树是其关键环节。
It is an important part as how to build the product tree reflecting the assembling relation of the components in a product, using the data having generated by CAD.
提出了面向产品生命周期的产品模型、产品结构模型的装配拓扑树和零件拓扑树以及产品模型与产品开发过程的进化过程。
The product model and the evolution of product and process are set up for product lifecycle. And the assembly topology tree and part topology tree are constructed.
然后，利用装配知识判定子装配体的装配优先约束关系，提高由装配结构树生成装配工艺APS树的效率。
Then, the preferential constraint relation of sub-assembly is judged by matching assembly knowledge. The algorithm efficiency of generating assembly process APS-tree is improved.
利用产品功能结构树和零部件的信息，采用基于装配关系图分割的几何推理和基于规则的知识推理的方法来简化工艺子装配体的识别，以此生成装配结构树。
Meanwhile, based on the information of the function structural tree and its parts of the production, the sub-assembly was judged by dividing the assembly relation graph and matching the rule.
采用面向对象技术描述机翼装配信息，建立了统一的机翼装配阶层结构树。
Describes the assembly information of aircraft wing using Object-Oriented method, and establishes a uniform wing assembly hierarchical tree structure.
结果表明：组装配套栽培措施不仅可以促进树体生长和大幅度提高产量，同时也能提高土壤有机质含量和改善土壤肥力状况。
The results showed that the integrated cultural practices not only raised the tree growth and the nut yield, but also increased the content of organic matter and improved the fertility of soil.
分析了现有装配序列规划方法和装配序列表达模型的缺陷，提出了一种合理的装配工艺APS树模型，并用这种模型表达非线性的装配序列。
To express nonlinear assembly sequences, an assembly process APS-tree model was proposed after analyzing disadvantages of the existing planning methods and expressions of assembly sequence.
基于配合树，给出了的回路和三维装配公差链的生成方法。
Based on mate tree, the generation scheme of loop circuit and 3d assembly tolerance chains is put forth.
文章研究可装配性设计中的产品装配建模，提出一种以装配体为对象并能充分反映装配过程特点的二叉树装配模型。
In this paper, product assembly modelling is studied. A general binary tree model is presented which can reflect both the object oriented view and the assembly process view.
文章研究可装配性设计中的产品装配建模，提出一种以装配体为对象并能充分反映装配过程特点的二叉树装配模型。
In this paper, product assembly modelling is studied. A general binary tree model is presented which can reflect both the object oriented view and the assembly process view.
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