在零件特征建模部分,用特征来描述零件信息。
Since parts information can be described entirely by feature, feature plays an important role in the modeling.
而获取零件特征信息是编制规范化工艺方案的关键。
Extracting parts feature information is a crucial part of establishing standardization process planning document.
通过分析组成装配体的零件特征,提出了连接结构的概念。
By analyzing the features of assembly's parts, concept of connecter-structure was proposed.
首先将零部件参数化,然后找出零部件特征之间的装配关系。
Parts are parameterized to find the assembly relation between part features.
根据零件特征和填充的材料,零件壁厚对翘曲有很重大的影响。
Changing the wall thickness can have a profound effect on the warpage, depending on the part geometry and the material being molded.
对零件特征按加工过程中几何拓扑结构以及功能进行分类和定义。
The part features were classified and defined according to the geometric topology and functions in part machining.
分析了加工过程对零件特征的需求;探讨了特征工程变换的基本原理。
The requirements of manufacturing process for features in the part are analysed; the basic principles of engineering conversion for features are studied.
针对数控纵切机床及加工零件特征,提出了其智能CAPP系统模型结构。
A model of CAPP system was given according to characteristic of part and the lathe.
用规则消解工艺冲突,用框架知识描述零件特征、几何尺寸和工艺信息等。
The process conflict is eliminated by the rule to implement the causal process. The character, geometry size and process information etc of parts are described by frame knowledge.
箱体零件特征面多,加工方法多,工艺路线决策的规模大,决策算法复杂。
For box_type parts, they have many characteristic faces, and many machining methods, the scale for process sequence decision is high, and the planning algorithm is complex.
介绍了满足集成模式的零件特征信息模型,并对零件特征分类体系作了探讨。
It also introduced the information model of parts feature which meets the demands of the integrated manufacture system and discussed the classification system of parts feature.
用参数化的方法进行面向机械设计的成本评估,同时讨论了基于零件特征的成本分析。
The cost oriented machine design and the methods of cost estimating like parametric estimating, feature based costing are discussed.
箱体类零件特征映射的过程包括特征筛选、特征分类、特征匹配、特征分解和可加工性评估。
The principle of feature mapping for box components has been discussed. It consists of feature selection, classification, match, decomposition, and machining judgement.
设计了友好的零件特征信息人机交互输入界面,使零件信息输入直观、简便,具有一定的实用性。
A friendly man-computer interface for part feature information import, which makes the part information import a easy and simple work, and makes the system useful in practice.
基于约束的结构类零件特征模型重建是反求工程中一个新的研究方向,具有很强的理论意义和实用价值。
The research on constraints based structural feature model reconstruction method is a new aspect in reversing engineering, which can be used to reconstruct more reliable model.
最后,在所建立的零件特征模型的基础之上,采用逆向决策原则,进行特征工艺路线和零件工艺路线的生成。
At last, by means of inverse decision making principle, a process route of features and parts are generated on the base of feature based part model.
研究了产品结构提取的实现技术以及零件特征知识分类方法等,在此基础上实现了产品设计知识的混合组织。
The realization technology of product structure distillation and knowledge sort method on part character are studied, based on which mix organization of product design knowledge is realized.
目前大多数商用CAD系统缺乏零件的制造信息,而且许多实验系统所进行的零件特征描述亦存在较大局限性。
At present most of commercial CAD systems lack manufacture information of components. and many experiments about feature description of components exist more limitation.
给出了三维机器视觉测量系统中激光线图像与零件特征边缘图像交点的求解方法,为三维机器视觉测量系统的三维坐标计算奠定了基础。
An appropriate way is given for calculating the intersection points of the parts image edge and the laser image line. The work in this paper makes the 3d coordinates calculation possible in...
在比较了几种工艺决策系统的基础上,根据企业制造资源个性和零件加工工艺的相似性特点,提出了基于零件特征/零件族的工艺决策系统模型。
Several critical problems, such as the method of obtaining product data, the characteristics of technological decision making and the generation of sequence Graph are discussed in detail.
在比较了几种工艺决策系统的基础上,根据企业制造资源个性和零件加工工艺的相似性特点,提出了基于零件特征/零件族的工艺决策系统模型。
The process decision-making system based on PHP technology is founded to settle long-distance manufacture and multi-attributes in the process of RP.
他是一个37岁的男人,身上有着明显的边境地区蒙古人的特征,他穿着一件棕色的束腰外衣、戴着条头巾、面带着腼腆的微笑。
He is a 37-year-old man with the distinct Mongolian features characteristic of the borderlands, and he wears a brown tunic, a turban, and a tentative smile.
这五件事,是孙子诸说的根本,也是所有的“生活十字军”无须否认及辩驳的特征,因此将会成为我们这里的重点。
They are the undeniable and nonnegotiable characteristics of any life crusade. Thus, they will be our focus here.
您应该深入地了解各种开发工具、中间件平台、以及应用程序部署的标准平台,包括它们的相关特征和成本。
You should have deep knowledge of the available development tools, middleware platforms, and the standard platforms for application deployment, including their associated characteristics and costs.
只有在确定了服务的特征或者体系结构之后,才能够为MDA支持的所有中间件平台生成特定于平台的定义。
Only after the services' features and architecture are fixed will platform-specific definitions be generated for all of the middleware platforms supported by the MDA.
其中的关键是一种塑料特征“筋墙”,这是一种比较复杂的注塑塑料零件,达到注塑技术的极限。
The key was a plastic "ribcage," a complex molded plastic part that pushed the limits of injection-molding tooling technology.
属性是控制uml图中图形和连接件的特征的值。
Properties are values that govern the characteristics of shapes and connectors in UML diagrams.
每一个表都有一个该堆栈的标签(例如“ApplicationServerNode”)和10个单元以描述该堆栈的每一个单独的元素特征,例如“硬件”、“操作系统”、“应用程序服务器中间件”等。
"Application server Node", and ten cells to describe the characteristics of individual elements of the stack, e.g. "hardware", "operating system", "application server middleware" etc.
每一个表都有一个该堆栈的标签(例如“ApplicationServerNode”)和10个单元以描述该堆栈的每一个单独的元素特征,例如“硬件”、“操作系统”、“应用程序服务器中间件”等。
"Application server Node", and ten cells to describe the characteristics of individual elements of the stack, e.g. "hardware", "operating system", "application server middleware" etc.
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