成形的

The key of this technology is the formability and the control of the thermal stress. And these are associated with the temperature field and stress field.

熔积成形的技术关键是成形性与热应力的控制，而这些与成形过程的温度场和应力场紧密相关。

In this paper, based on the dynamic analysis of sheet metal hydroforming, a new structure of hydroforming mould for motorcycle oil box is introduced.

但是板材液压成形工艺与模具的设计目前尚无完善的理论，文章基于板材液压成形的力学分析，设计了一套摩托车油箱的液压成形模具。

The results demonstrated that with the increase of twisting velocity, the torque on the hollow structure changes indistinctively. In case of increasing die velocity and target strain rate, the forming force of hot forming and gas pressure of superplastic forming will increase.

研究表明，扭转速度的提高使扭矩仅有较小的变化；当模具速度和应变速率提高时，热成形的成形力和超塑性成形的气压将提高。

Using the Updated Lagrange finite element method and the elastic-plastic large deformation finite element formula based on virtual work-rate principle of finite deformation, the author studies in detail the plastic flow rule of MPF, including the influence of the work hardening index, friction, thickness of sheet, material, number and position of the punch.

作者采用逐级更新Lagrange法以及有限变形虚功率增率原理的弹塑性大变形有限元法，详细研究了金属板材多点成形的塑性流动规律，包括加工硬化指数、摩擦系数、板料厚度、材料、冲头个数及位置等对成形的影响，同时探讨了分段成形时的金属流动规律。

In mathematical simulation theory, stress-strain relation of powder-compactdeformation , equivalent strain velocity equation , and unitary matrix equation ,are deduced.Therefore, feasibility of Multi-Core-Line-Die Powder Extrusion Forming is validated by Research on Mathematical Simulation Theory and Powder Extrusion Forming Technology of Multi-Core-Line-Die, which is a better forming method of metallic carrier.

在数值模拟理论中，推导了粉末体变形的应力-应变关系等效应变速率方程和求解的整体矩阵方程因此，"多芯线粉末挤压成形工艺及其数值模拟理论研究"验证了多芯线粉末挤压成形在工艺上的可行性，是金属载体成形的较好方法。

The intellectualization of axisymmetrical workpiece is an important research field of sheet-metal-forming intellectualization and is the basis of intellectualization of complicated curved face workpiece.

轴对称件拉深成形的智能化是板材成形智能化研究的一个重要领域，是研究复杂曲面件智能化拉深成形的基础。

For an example of craft design about stamping forming of the gate of a certain railway freight car, formulize the craft calculation of fluctuate formation on a weathering steel plate of moderate thickness, and the method and course of simulating analysis about forming process using computer numerical simulation technology.

以某型铁路货车车门冲压成形工艺设计为例，阐述了耐候钢中厚板起伏成形的工艺计算以及利用计算机数值模拟技术进行成形过程的仿真分析的方法及过程。

Rubber fluid forming is a very important manufacture method in aircraft fabrication. Straight flanging is a main fashion in rubber forming.

橡皮成形是飞机制造业中的一种非常重要的加工方法，直弯边成形是橡皮成形的主要形式之一。

Rubber fluid forming is an important manufacturing method in aircraft fabrication. Stretch flanging is a main fashion in rubber forming.

橡皮成形是飞机制造业中的一种非常重要的加工方法，凹弯边成形是橡皮成形的典型形式之一。

A newly developed approach, in which sheet metal forming and plastics injection molding are integrated, was used to manufacture complex components combined with aluminum sheet and polypropylene with the mold of non-flat bottom via plastics injection molding machine.

摘 要：在注塑机上利用非平底凹模制备了形状较复杂的铝板/聚丙烯复合结构件，实现了将金属板料成形、塑料注射成形融为一体的复合成形的新工艺。

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。