查询词典 CAD

Application of VB and autoCAD in calculation of concentrator design and selection of mineral processing equipment was discussed.

论述了VB和CAD在选矿厂设计计算及设备选型中的应用，即用VB结合AutoCAD软件包实现了在矿物加工设计中对选矿设备简图的查找、比较及修改。

Discussing the pre-processing of scanning beam and scatter point cloud data, the automatic or interactive filtering techniques and random sample or grid condensability of point cloud data are explained, and a pre-processing method having actual effect is summarized.

研究已有的模型重建技术，如插值和逼近拟合离散点，利用原型的几何及拓扑信息，构建近似模型来逼近原型；基于原型的几何特征和约束的复原为目标，得到优化的CAD模型。

It is based on the conformal mapping approach and improved transmission line model, which is suitable for direct application in CAD programs.

它是基于保角变换法和改进的传输线理论模型，特别适合于多介质层矩形贴片微带天线的计算机辅助设计及微带阵列天线的分析。

Combined with CAD software development of grids,the design method of bolt-sphere joint is put forward based on geometry restriction and intensity restriction. The geomitry dimension of each component is determined firstly based on bolt diameter and contexture, then, maximal pull and stress of diversitied bolt are given after intensity restriction of all components is taken into acount.

在网架结构中，节点起着连接汇交杆件、传递屋面荷载和吊车荷载的作用，而网架结构属空间杆系，汇交于一个节点上的杆件至少有 6根，多的可达 1 3根，各杆件间的夹角大小不同，且节点各构件间的几何关系或强度关系相互制约，使得节点设计十分繁杂。

With the help of VB program and the function of visual user interface,the various modules of functions are assembled to improve the conveniency of Shrapnel CAD System.

引 言随着采用复合增程技术的超远程榴弹、多功能榴弹的出现，对现代榴弹的设计要求提高了。

Based on the previous work of other researchers, we presented the definition of global convex: a surface is globally convex if it happens to be the surface of a convex body or part of the surface of a convex body.

曲面微分几何，总结了自由曲面形状分析技术手段，对著名CAD软件中曲面分析工具特点进行了简要分析，指出了它们对曲面全局形状分析能力的不足。

The interface also provides a spatial positioning method which helps designers to eliminate the commands of converting a coordinate axis.

并且提供一套空间定位的座标系统让设计者不需透过转换座标轴指令的步骤达成CAD环境中的空间操作。

Target vector formats are supported by most CAD applications that use vector graphics, such as AutoCAD and Corel Draw.

目标向量格式所支持的最民航处申请使用向量图形，如AutoCAD和Corel的借鉴。

A framework for working corporately with related CAD system,finite ele...

利用文中方法可以有效地缩短复杂汽车外形曲面的造型、计算和分析时间，为汽车外形设计的逆向工程应用提供方法和工具。

Perception correlations among distributed heterogeneous PDM systems were established by a perception router description table, and the perception correlations among heterogeneous CAD models were established through a model feature correlation description table.

利用感知路由描述表，建立分布式产品数据管理系统之间的感知关联；利用模型特征相关性描述表，建立异构计算机辅助设计平台下模型间的特征级感知关联。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失