成形模具

In the molecular dynamics simulation model, the metallic thin film and the mold, made of gold and nickel, respectively, are formed in face central cubical single crystal.

本文提出三维分子动力学模型模拟奈米压印之制程，并且研究模具线宽及金属薄膜厚度对於结构成形的影响，模拟中所采用的材料为镍模具及金薄膜，排列的晶格结构为单晶面心立方结构。

One of the main problem is the die's service life for warm stamping the shell body with deep blind hole .

分析了超高强度钢制深盲孔壳体温冲压成形时，模具的工作条件及其失效形式，提出了能有效提高该壳体温冲压模具寿命的具体措施。

The product for net slabstone forming mold, the product design main point for mold's internal surface, the product internal surface for wave form concave-convex structure.

本产品为网片石成形的模具，本产品的设计要点为模具的内表面，本产品内表面为波浪式的凹凸结构。

In this paper,the advance of precision forging parts accuracy prediction technology is systematically illustrated in the aspects of part elastic deform ation,dies elastic deform ation,die wear,therm al expansion and shrinkage of part and die.

本文从成形件的弹性变形、模具的弹性变形、模具的磨损以及热胀冷缩几个方面综合论述了精锻产品精度预测技术的研究现状及存在的问题，并对其未来可能的发展趋势进行了分析和探讨。

Numerical simulation of drawing process of the part has been done by using the FEM. Ultimately the reasonable die surface fo the process has been gaied which is applied in manufacture of the die through the adjustment and amendment of the drawing surfact based the simulation result, hence a guidance to the design of th elative parts.

并运用有限元技术对其成形过程进行数值模拟，根据模拟结果对拉延型面进行调整、修改，最终得到合理的模具型面用于模具的加工制造，并对同类零件的设计起到一定的指导作用。

Traditionally it is through the exogenic power by the mould to realize curving formed craft. Because the cycle of mould design and manufacture is long, and the processing charge is high, so it is comparatively suitable for the mass production.

传统的弯曲成形工艺是在外力作用下借助于模具来实现的，由于模具的设计、制造周期长，加工费用高，较适用于大批量生产。

It mainly analyzes the blanking mechanism of die by the theory of plastic deformation and the principle of hydraulic pressure drive, and also analyzes its forming mechanism and theoretical basis of shaping of blanking die section.

利用塑性变形理论和液压传动原理重点分析了模具的冲裁机理，也分析了它的成形机理，还分析了形成冲裁件断面形状的理论依据，同时指出聚氨酯橡胶模具发展的方向。

The forming process and the characteristics of plastic deformation, the sites of the heavily strained zones with severe thickness reduction and their evolution, the influences of the main processing parameters, such as the plastic melt pressure and its distribution from the gate to the end of the mold, and of friction coefficient between the sheet flange and the mold, on these during the hybrid forming of the aluminum sheet have been revealed by the updated Lagrange finite element formulation for the finite elastic-plastic deformation.

运用弹塑性大变形更新的Lagrange有限元方法，揭示了铝薄板的成形过程和塑性变形的特点与规律、大塑性变形区的产生位置及其塑性变形特点，探明了复合成型过程中塑料熔体压力及其分布规律以及铝薄板凸缘与模具摩擦系数等主要工艺参数对铝薄板成形过程和塑性变形的影响规律。

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。

Some useful forming rule and die structure to reduce the forging load and improve material's filling of helical gear forging are obtained.

初步探索出了一些有利于斜齿轮充填和降低成形载荷的模具结构形式和成形规律。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。