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- And the application of plastic dynamic analysis was also introduced in the research of material constitutive behavior in high velocity forming process. 介绍了塑性动力分析在高速率成形中材料本构关系中的应用。
- Based on the analysis of factors influencing material formability in high velocity forming (HVF), the state-of-the-art research on constitutive behavior of HVF was summarized. 摘要在分析高速率成形中材料成形性影响因素的基础上，阐述了高速率成形中材料本构关系的研究进展。
- high velocity forming 高速率成形
- Air, gas or steam enters the separator at high velocity. 空气，气体或蒸汽以很高的速度进入分离器。
- A centrifuge is a device for whirling an object with a high velocity. 离心机是使物体作高速旋转的装置。
- Also, the valves may be damaged by the high velocity across the seats. 此外，通过阀座的高流量还可能损坏阀门。
- The die structure for the shaping was simplified due to the cancel of a prebending forming die. 采用该方法模具结构简单,生产效率高,产品质量好,与同类技术相比减少了1副预弯成形模。
- The design of forming die and manufacturing engineering for CRT shadow mask was described and the flow chart was given. 介绍了彩色显像管荫罩成形模设计与制造工艺,给出了荫罩成形模的设计流程。
- Within the nozzle, the stationary air is sheared by the high velocity air causing turbulence which creates noise. 在喷嘴内,高速空气会穿过静止的空气,引起湍流而产生噪音。
- Develop for use on ventilation, high velocity, and high or medium pressure air conditioning systems. 开发用于通风、高速及高压或中等压力空气调节系统。
- The construction and processing (including the EDM for detent) of net shape forming die for detent gear have been emphatically studied. 带爪齿轮目前被广泛应用于各种摩托车的档位机构。
- A more difficult problem is the quantitative description of the secondary breakup of the initial spray by high velocity combustion gas. 一个更困难的问题是关于高速燃气使初始喷雾二次破裂的定量描述。
- This method has the characteristics of generality, less calculation, high velocity, high efficiency and etc. 该方法具有普遍性、计算量小，速度快，执行效率高等特点。
- Wide-angle reflection and refraction seismic has been success fully used to image zones beneath high velocity layer. 摘要广角地震可以实现对高速屏蔽层下模糊区的地震成像。
- The relative aspects regarding the forming of the boss of the flywheel shell was analyzed, and a simple_structure forming die and its working process were introduced. 分析了飞轮壳凸台成形模的有关问题 ,介绍了一种结构简单的成形模及其工作过程
- The APU exhaust conducts the engine exhaust gas overboard and reduces the noise level of the high velocity gas flow. APU排放口引导发动机排出气体到外面并降低高速气流的噪音。
- The technique character of the baffle of inspirator was introduced.A feasible process plan was determined and the integral piercing blanking bending forming die was designed. 介绍了呼吸器挡板零件工艺特点,确定了合理的工艺方案,设计1副落料、冲孔、压弯三道工序一次成形的模具。
- Turbulence factoris more important parameter for study non-Darcy flow with high velocity. 研究高速非达西渗流,最重要的是确定紊流系数。
- The results demonstrate that the life of bakelite forming die can be effectively improved by optimzing its heat treatment process and changing it parameters. 研究结果表明，通过优化和改进模具的热处理工艺及其参数，有效地改善了胶木成型模具的使用性能，提高了模具的使用寿命。
