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- hydraulic bulge forming 液压膨胀成形
- A calculation theory of diffuse neck-down and local neck-down limit strain curves during bulge forming is put forward. 提出了复合管胀形过程中发生分散性失稳及集中性失稳时极限应变的计算理论。
- However,there are few papers published to deal with the plastic bulge forming (the application of BF technique to polymer processing,PBF). 挤胀成型作为一种金属压力加工方法已经得到深入研究并获得广泛的实际应用。
- Based on the FEM simulation results, a series of UPVC branch pipes were prepared successfully in a custom-built bulge forming test-bed. 在模拟和优化的基础上，利用自行设计的实验台成功地实现了UPVC三通管的挤胀成型。
- Numerical simulation of the vacuum hot bulge forming of BT20 Titanium alloy was carried out using the finite element software MSC. 建立了BT20钛合金筒形件真空热胀形的二维非线性准静态热弹塑性有限元模型。
- In this paper, with the help of theory of forming limit and plasticity failure, the forming limit of a thin claded tube in bulge forming is analyzed. 采用成形极限理论及塑性失稳理论,将单层管胀形成形极限理论推广到复合管,对复合管胀形成形极限进行了分析。
- Based on this theory, the new conceit of bulge forming technology of minimal thinned rate bellows is formulated and realized, minimal rate bellows is developed successfully. 在该理论分析基础上，制定并实现了小变薄率胀形波纹管的特殊液压胀形工艺的新构思，成功地研制出了小变薄率波纹管。
- Simulation of Hydraulic Compound Bulge Forming of Tee-tube 三通管复合胀形过程模拟
- This article has described expanding method for repairing the concave retaining ring caused by the hydraulic bulging. 详细介绍了用扩冲法对液压胀形出现凹形的护环进行修复的方法。
- By plasticity increment theory,the stress strain numerical calculate methods of bellows bulge forming, solvers theory calculating problems of bellows bulge forming technology are put forward. 采用塑性增量理论，建立了波纹管液压胀形的应力、应变数值计算方法，解决了波纹管液压胀形工艺的理论计算问题。
- Theory Research of Plastic Bulge Forming Process 塑料挤胀成型过程的理论研究
- By bulging forming technology analysis of color kinescope shaded cover, die structure and main parts designs are introduced. 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。
- Test and research on hydraulic bulge of stainless steel lining of high pressure reactor 高压釜不锈钢衬里液压胀合试验研究
- The superplastic gas bulging forming of a rolled magnesium alloy AZ31 at different temperature and gas pressure was researched. 研究了AZ31镁合金板材不同工艺条件下的气胀成形性能。
- The building is made of hydraulic cement. 大楼是用水硬水泥建造的。
- The graph shows a bulge in the price of meat. 图表显示肉类价格上涨。
- The hydraulic lift is over there. 液压升降机在那儿。
- Research of plastics bulge forming and processing equipment 塑料挤胀成型工艺及设备研制
- Research on Loading Route of Thin Tube Bulge Forming 薄壁管液压胀形加载路径研究
- People came in flocks to see the new hydraulic power station beside the dam. 人们成群结队地来参观水坝旁边新建的水电站。
