计算机辅助设计

A series of modern design means and technology characterized by included brainwork automatization and all kinds of artificial intelligence are either formed or founded step by step.

作为现代产品设计方法及手段的综合体，计算机辅助设计技术、建模和仿真技术、优化设计在产品设计中发挥了重要的作用。

By comparing traditional body design process with the modern one, the article analyzes the importance of clay model in automotive body design, as well as the current situation and trend of clay model with the application of CAD technology.

通过对传统车身设计流程和现代车身设计流程的比较，分析了油泥模型在车身设计中的重要性，及随着计算机辅助设计手段在车身设计中的应用，油泥模型的现状和发展趋势。

But the design of complex curve and curve surface is the core in the CAD of vehicle body.

汽车车身是复杂的空间自由曲面，在汽车设计开发过程中，车身设计是直接影响设计成功与否的重要因素，而在车身的计算机辅助设计当中，复杂曲线和曲面的设计又是一个核心的问题。

This paper introduces the concept of automated intelligent tire design as basis, and then systemically presents the general framework of CAD 3-D digital tire model design platform. Its modules include the demand representation, demand preanalysis, product list generation, product list modeling, testing, tires knowledge-base and tire parts-base. The realizing process and key techniques of the product list modeling module are described, including calculation principle of groove section and groove modeling scheme ,and so on. This paper also introduces an improved algorithm of calculating groove centerline. Finally CATIA platform and VBA toolkit-based tire design system is established under detailed demand representation type.

在提出自动化智能轮胎设计概念基础上，系统地阐述了计算机辅助设计三维轮胎数字化模型开发设计平台的整体架构，包括需求表示、需求分析预处理、产品清单生成、产品清单造型、产品检验、轮胎知识库和轮胎零件库等模块；叙述了数字轮胎设计造型模块的实现过程和关键技术，包括花纹沟截面计算原理和各种花纹沟的造型方案等，同时，还提出了一种改进的计算花纹沟中心线的算法；最后基于CATIA三维造型平台和自动化语言VBA二次开发工具实现了在详细需求表示类型下的轮胎设计系统。

Design : we have set up a Fire Fighting Equipment Engineering Design Research Institute , and a Fire Fighting Engineering Technology Re - search Center cooperated with 6 domestic famous universities and science and technology research institutes and experiment base etc Jiangsu Fire Fighting Products and Fireproof Material Professional Committee 15 found in our company We have class A design quali cationfor reghting engineering issued by the State Construction Department and the Ministry of Public Security There are more than 20 senior engineers , 100 engineers and 100 experienced technicians in ourcompany We have a CAD -computer - aided design network system equipped with 160 computers A large space multi-functional relaboratory center , constructed with 40000000yun investment and with total area up to 5000 square meters , has passed the acceptance test and approved by the National Quality Technology Supervisory Bureau It has more than ten kinds of international standards engineering application laboratories , such as , gas systems , water systems , marine systems , foam systems ,redetection systems , large space fire extinguishments , transformer room , tunnel , container etc A remote control and computer inspection system 15 set up in the center We have fire protection design ability for any huge construction projects We have successfUlly finished one item ofstatehigh-tech product industrialization promotion program , three state level TOrch Programs , and six state major new products programs , among which , six kinds of products have gained stafe pafents We also formare research center with six national universities to undertake hightechnical reinvestigation

研发设计：南消股份拥有国家建设部颁发的甲级消防工程设计资质，公司与国内多所著名高校建立了科技战略合作伙伴关系，并建立产学研联盟。公司技术中心是江苏省唯一省级消防工程技术中心，设有气体灭火、水灭火、泡沫灭火、工程设计、火灾报警、工艺研究等数十个专项研究室和中试基地，江苏省消防产品和防火材料专业委员会也设在本公司。公司技术中心拥有200多名经验丰富的科技人员，配备了先进CAD计算机辅助设计网络系统，已经具备承担任何大型和特大型项目的消防工程设计，完成了多项国家高新技术产品产业化推进项目、国家级火炬计划项目和国家重点新产品项目，公司的众多产品拥有自主知识产权的专利。产品制造：南消股份加工设备先进，工艺手段完善，计量设备精确，检测设施齐全。拥有产品数控加工中心、玻璃球洒水喷头装配测试线、数控机床加工生产线、数控管道切割线、油漆喷涂自动线、火灾报警产品装配、调试、检测线，以及各类性能先进的检测线。公司主要产品有：高、中压细水雾自动灭火系统；高低压CO2、IG－541、 HFC-227等各类固定气体自动灭火系统；探火管自动灭火系统；各类无管网自动灭火系统；固定式、移动式泡沫灭火系统；各类自动喷水灭火系统；各类消防水炮；各类船用消防产品；多功能救援快艇；各类火灾报警控制器；各类普通灭火器等300多个品种的系列消防产品，是中国消防行业生产品种最全，制造能力最强的企业。公司在同行业当中率先通过了ISO9001质量体系认证，船用产品形式认证，水系统产品率先通过UL认证、FM认证。

The first mean of my graduation design integrate the traditional design and modern design commutatively, the second is CAD, and the third is the design of modularity, and so on.

本设计采用设计方法有：传统的设计方法与现代研究方法相结合；计算机辅助设计；模块化设计等。

Apart from simulating the manul design procedure, It is one of the main aim for the CARYD to realize the design result of longitude and cross-section profile in the entity way agreeing with the influence tendency for the reason that the solid entity design can not only provide the user with visual effect but also make it simple and exact to calculate the quantity of engineering work, particularly the earth-work of filling-in and digging-out.

铁路站场横纵断面计算机辅助设计软件除保证传统手工方法的实现，实体化设计的流行趋势也是论文作者追求的主要目标之一。实体化的设计结果不仅具有很高的可视性，利用该设计结果也使得填挖方工程数量的设计计算变得更方便、更准确。

In the amplifying design of the Guanghua offset printing machine PZ1740, the software has been applied to the design of the cam mechanisms for the rotary sheet transfer, grippers on-off and pressure on-off etc, and the desired results has been achieved for.

系统总结了印刷机械中凸轮机构的反求设计理论，研制了相应的计算机辅助设计软件，在光华胶印机PZ1740的放大设计中，应用于圆递纸机构、开闭牙机构和离合压机构等的凸轮机构的设计，取得了预期的设计效果，从而验证了理论的正确性和软件的实用性。

At the present time, the level of Computer- aided design system is low .And the system is appropriate for single type of machine. This paper develops a Computer Aided Design system for warp-knitted fabric which can design warp-knitted fabric exactly and efficiently.

目前国内经编CAD系统水平较低，只适用于单一机型，本课题着眼于此研发的经编计算机辅助设计系统可以使用计算机较准确地对普通经编针织物进行全面、系统地设计。

As an important branch in CAD, AEC (Architecture, Engineering, Construction) is different from mechanical CAD. It has been widely used to improve quality and efficiency of engineering design.

工程CAD是计算机辅助设计的一个重要分支，在设计领域有着广泛的应用，对于提高设计水平、设计质量和设计效率有很大的帮助。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了