成形的

Therefore this work aims to apply the concepts of near-net-shape forging to the forming of hexagonal bolts. FE software DEFORM 3D was utilized to simulate and verify the proposed forming schemes to achieve this end.

因此本研究导入近净形锻造的观念於六角螺栓的成形加工，以达到无废料的理想，並以金属成形的有限元素DEFORM 3D软体进行模擬，探討可行之近净形设计。

By the new electromagnetic soft contact confinement process, the superalloy melt is half suspended by electromagnetic pressure, so the contacting area and time between melt and magnetic mold decrease.

将该方法和定向凝固技术相结合，提出了1种实现高温合金复杂形状电磁软接触成形的定向凝固工艺，探讨了该工艺下不同结晶器材料、磁化套高度及其所加方位对线圈中磁感应强度的影响，并在实验室中成功制备出了2种近叶片形状的高温合金电磁软接触成形的定向凝固样件。

The minimization of structure and large-area molding are important trends of hot embossing.

结构的微小化以及大面积的成形乃是热压微成形的一个重要趋势。

The study of loading path optimization for tube hydroforming process;2. Based on some of the research results of the authors,the influence of the weld properties on tube hydroforming .

结合研究成果讨论了焊缝材料性能对管材液压成形规律的影响，阐述了焊缝管液压成形的研究现状及发展趋势，以及亟待解决的关键问题。

ABSTRACT The solidification process and the mechanism of spray formed hypereutectic Al-Si alloys has been investigated in this dissertation.

半固态触变成形是喷射沉积快速凝固材料走向实用的一个重要的发展方向，本文研究喷射沉积高硅铝合金的半固态触变成形的基本规律，揭示喷射沉积高硅。。。

It provides the foundation for the commercial production of the cold precise forging process of spur gear in the future.

通过本文的研究，解决了齿轮冷精锻成形的关键技术问题，为实现齿轮的冷精锻成形的商品化生产奠定了基础。

Based on the analysis of signature mismatch by using rectangular window and root-raised cosine pulse shaping filter on non-frequency-selective fading multipath channels, a batched robust blind linear multiuser detection is proposed.

分析了非频率选择性多径信道下采用矩形窗脉冲成形以及均方根升余弦脉冲成形的DS-CDMA系统中特征波形的失配问题，提出了批处理实现的稳健盲线性多用户检测。

Based on the analysis of plastic flow law in crankshaft forming, the cause of typical forming defects, i.e. the folding existing in the crankshaft pin and crank arm was found out.

通过模拟分析曲轴成形的塑性流动规律，找出了大型船用曲轴曲拐成形过程中的典型缺陷连杆颈和曲柄臂外侧折叠的成因。

Dome-bottomed cup deep drawn with viscous medium in the lower die,hemispherical part stretched with viscous medium applied to single and both sidesof the sheet, and the conventional solid metal punch forming were carried out.

为了达到VPF成形实验的工艺要求，设计了与凹模配合使用的凹模底板，底板上设置了三组介质排放孔，并连接控制油缸，排放孔可以根据成形的需要开启和关闭。

The influence factors of cooling stage for nonwoven composite thermoforming were analyzed from the aspects of material, mold cooling and processing parameters.

针对非织造复合材料模压成形的冷却过程，从材料、模具及成形工艺三方面探讨了影响制品冷却效果的因素。

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。