成形的

Driving toothed gear precision forgings have been successfully produced by compound precision form ing technology combined waFln forging of blank with cold extrusion not only with high surface cleanness,dimension accuracy and small post machining of outer surface but also the indention inner gear formed by cold extrusion can be put into use without post machining,with notable energy saving and material saving and economic benefit.

精锻件不仅表面光洁、尺寸精度高、外表面的后续加工余量小，而且冷挤压成形的锯齿状内齿无需后续加工就可以装配使用。因此，精密成形具有显著的节能、节材效果，经济效益十分显著。

The intellectualization of bending is an important research field of sheet metal forming intellectualization.

弯曲成形的智能化是板材成形智能化研究的一个重要领域。

And their merit and demerit are analyzed further.

结合有限元基本原理与温压成形的工艺特点，建立了金属粉末温压成形过程的有限元模型。

The thickness of specific spots is analyzed for different stage of hydroforming when internal pressure is 116MPa, The influence of internal pressure on thickness distribution of parts is discussed. Through numerical simulat...

数值模拟结果表明，106MPa～126MPa为成形Y型三通管合适的压力区间，但不同内压成形的零件最小壁厚不同。

The feasibility of the CWR forming of involute gear-shaft is analyzed and the hypothesis of the kinematically admissible velocity field in the wedging zone is verified.

同时对渐开线齿轮轴楔横轧成形的可行性进行了分析，对成形区的动可容速度场假设进行了验证。

The characteristics and key technologies of internal high press forming to produce automotive tubing parts was analyzed.

介绍了国内、外内高压成形的汽车管类零件对内高压成形生产汽车管类零件的特点及关键技术进行了分析。

This paper, firstly, based on the main technology characters in the punch forming of our lorry, puts forward a question on the bottleneck of key technology during the punch forming of medium plate.

本文首先叙述我国铁路货车冲压成形的主要技术特点，指出了中厚板冲压成形关键技术所存在的瓶颈问题。

The powder paving is impact on sintering process and prototyping quality in SLS processing. The process of powder paving with roller is analyzed, and is described with mathematics.

在激光选区烧结过程中，铺粉对烧结成形的顺利进行和烧结成形质量都具有重要的影响，为此，对辊式铺粉过程进行了深入分析，并且用数学方法对铺粉过程进行了描述。

The grid based measurement of the distribution of in-plane principal strain and thickness variation of sheet metal stamped parts after drawing process is an effective way to perform sheet forming analysis.

基于网格测量板料冲压零件拉延成形的面内应变分布和厚度变化，是进行冲压成形分析的一种有效手段。

However, there are many problems in this process, such as the keratin molecular weight being relatively low, the keratin molecular being easy to become globular protein, and difficult to be stretched along the fiber axis during spinning process.

废弃羊毛的再生利用一直为人们所关注，目前基本沿用化学溶解再成形的方式，但存在溶解后角蛋白分子量低，分子蜷缩成团，不易取向伸直，难以纺丝成形等诸多瓶颈。

The good news is that after formatting from the command line to FAT32 (format /fs:fat32 /a:4096 drive:) all but one of the problematic games that I tested work perfectly.

好消息是，从指挥线后格式化了FAT32(格式/曾荫权：了FAT32/答：4096年径：)所有问题，但其中的游戏测试工作，我很好。

In Amsterdam. He is a Dutch painter, draftsman, and etcher of the 17th century, the greatest artist of the Dutch school, a master of light and shadow whose paintings, drawings, and etchings made him a giant in the history of art.

伦勃朗是一位17世纪画家、绘图家、版画家，荷兰学派的最伟大艺术家，他的明暗法的大师，他的绘画、素描和版画使他成为一位艺术史上的巨匠，其画作体裁广泛，擅长肖像画、风景画、风俗画、宗教画、历史画等。