查询词典 cad

The production of globoid indexing cam and gas engine burningchamber are employed as refrences to analyze the method to mathematical modeling of complexed functional feature, furthermore, the research work of the character of surface feature production is deeply done .Advancing and optimizing the producting process, as well as the whole simulated machining by making UG NX2. 0 as the supporting system. Building the Fixture Library CAD/CAM Document system and producting template of DMU70V. Exploring the structure and flow chart of the Document System;Developing the MDF File by means of GPM module. All the above provide profound preparation to establish a further integrated manufacturing environment around 5-Axis NC production center.

在本文中，综合论述了特征建模的方法，以弧面分度凸轮和内燃机燃烧室作为实例，重点研究了复杂功能曲面的建模及曲面分析方法；并从五坐标加工角度出发，详细研究了曲面零件的加工特性，提出并优化了具体的工艺过程；利用UnigraohicsNX2.0作为开发工具，对建模和加工过程进行了全程仿真；围绕DMU70V建立了专属夹具库、文件体系及工艺模板；综合规划了五坐标数控加工的CAD/CAM文件体系的结构和运作流程；开发了GPM五坐标后处理DMF文件，为建立以五坐标数控加工中心为主的加工体系打下了良好的基础。

This thesis discusses CAD for globular indexing cam mechanism on base of reverse engineering.

本文是围绕弧面分度凸轮机构CAD中的逆向设计进行的。

The protrutive relation was set to reestablished the articulation. The geometry model constructed in CAD software was put into MSC.PATRAN to set the concrete Three-dimensional Finite Element Model. Result revealed (1) Tensile stress distributed in the posterior-upper area; molar area.(2) Compressive stress distributed in the opsile molar area and gonion area .

本研究通过模拟下颌前伸时，对下颌骨骨组织应力变化进行三维有限元分析[3 ，8] ，了解下颌骨骨组织应力分布特点，为临床矫形治疗提供理论依据。1 材料与方法1.1 建立几何模型1.1.1 病例选择选择一名年龄 12岁的男孩，X线手腕骨片显示处于生长发育高峰前期，全身发育正常。

Use all kinds of CAD software or image software to read all the information on the graph paper.

能够使用各种CAD软件或图像软件查看图纸上所有信息

The trend in CAD/CAM is toward 3-D representation of graphic images.

这种趋势在CAD / CAM是向三维表示的图形图片。

With the 3-dimensional CAD software—MDT,the procedure of 3-dimensional graphic solution for opening value of cross rolling pass was.

节省了设计时间，减轻了设计强度，为管件斜轧工业生产提供了一种简便、精确、直观的三维图解计算方法。

The ATI FirePro V5700 graphics accelerator delivers the perfect balance of price and application performance for CAD and DCC professionals.

ATI的FireProv5700图形加速器提供了完美的平衡价格和应用性能的CAD和催化裂解的专业人士。

The system transfers the scan digitized image of engineering drawings to the DXF graphics file format in CAD system.

该系统把工程图纸的扫描数字化图象进行矢量化，转换成CAD系统可以接受的文件格式。

You can use your scanner to input graphics, and they will be recognized and represented in a vector format, so they can be imported to your CAD or drawing program.

被浏览素描学在向你的 CAD或者绘图程序有待输入的矢量格式中被认识和代表。

Knowledge representation and data base building are key techniques for the on development of the knowledge-based gun barrel CAD system.

知识的表示与数据库的构造是开发基于知识的枪管CAD系统的关键。

The use of the web to spread fears that flicking the switch on the LHC could create a Black Hole that could swallow up the Earth particularly concerned him, he said.

他说，使用互联网散布恐慌说启动LHC会生成一个可能吞噬地球的黑洞的做法让他感到忧虑。

Not a single word have I written down.

我一个字也没有写下来。