【正文】
題目: ComputerAided Design and Manufacturing 學(xué)號(hào): 20200334304 班級(jí):數(shù)控 121 姓名:康振平 機(jī) 械 工 程 專 業(yè) 英 語(yǔ) ComputerAided Design and Manufacturing 計(jì)算機(jī)輔助設(shè)計(jì)與制造 Computeraided design( CAD) involves the use of puters to create design drawings and product models. Computeraided design is usually associated with interactive puter graphics( known as a CAD system) . Computeraided design systems are powerful tools and are used in the mechanical design and geometric modeling of products and ponents. 計(jì)算機(jī)輔助設(shè)計(jì)( CAD) 是指用計(jì)算機(jī)來(lái)創(chuàng)造設(shè)計(jì)圖紙和產(chǎn)品模型。計(jì)算機(jī)輔助設(shè)計(jì)通常是與交互式計(jì)算機(jī)圖形學(xué)(稱為 CAD 系統(tǒng))有關(guān)系的。計(jì)算機(jī)輔助設(shè)計(jì)系統(tǒng)是功能強(qiáng)大的工具,被用于在機(jī)械設(shè)計(jì)以及產(chǎn)品和零件的幾何建模。 In CAD, the drawing board is replaced by electronic input and output devices. When using a CAD system, the designer can conceptualize the object to be designed more easily on the Graphics screen and can consider alternative designs or modify a particular design quickly to meet the necessary design requirements or changes. The designer can then subject the design to a variety of engineering analyses and can identify potential problems ( such as an excessive load or deflection) .The speed and accuracy of such