| 1. | Numerical study on viscous pressure forming of sheet metal 薄板粘性压力成形的数值模拟 |
| 2. | Hydraulic pressure and control system design of the sheet viscous pressure forming equipment 设备液压和电控系统设计 |
| 3. | Numerical simulation of internal high pressure forming of the right - angle bent - tube with rectangular section 矩形截面直角弯管内高压成形过程的数值模拟 |
| 4. | The " green " bricks are then treated in an autoclave under steam pressure forming hydrated calcium silicate bonding the aggregate particles into a strong and durable brick 然后该绿色砖在一个高压锅的蒸汽压力下进行处理,形成水化硅酸钙再结合聚合物颗粒的坚固耐用的砖块多孔砖和加气 |
| 5. | And can complete the constant pressure and decide the regulation to take shape two craft ways , the constant pressure forms a line the craft way to have after the suppression guarantees presses with from the time delay return trip movement 并能完成定压及定程成型两种工艺方式,定压成行之工艺方式在压制后具有保压和自延时回程动作。 |
| 6. | The forming processes of the decorated rib and handle with the numerical simulation and experimentation has been done for cooperation . the numerical simulation results can indicate aluminum alloy ’ s viscous pressure forming for car door bodies 将实验结果与有限元分析预测结果进行了对比,结果表明有限元数值模拟能够较好的预测粘性介质压力成形铝合金车门结构件。 |
| 7. | The experimentation of the door outer ’ s viscous pressure forming under different blank holder pressures has been done . the strain distributions of the decorated rib and handle are obtained by the girding method and the thickness strain distributions are also obtained 通过网格分析法对试件关键部位(装饰筋和把手)的应变进行了分析,分析了粘性介质压力成形过程中成形试件的壁厚分布。 |
| 8. | Thne results show that not only the nonlinear elastic critical pressure is much less than linear one , but also the inner pressure can significantly enhance the critical buckling axial load , so it provides a elastically theoretical basis for internal high - pressure forming technology 计算结果表明不仅非线性弹性临界载荷远低于线性弹性临界载荷,而且更重要的是内压很大程度上有助于提高柱壳轴向弹性临界屈曲载荷,这样为内高压成形工艺提供了弹性失稳理论依据。 |
| 9. | The company , specialized in the development of electronic ceramics , is engaged in extrusion forming . dry - pressure and hot - pressure forming with main products such as aluminium oxide ceramics , which are widely applied in electronics , communications , metallurgy , chemical industry , machinery , instrument , textiles ahd refractories . now its products are being exported to japan , south korea , canada and european countries 公司是集挤制、干压、热压铸成型工艺与一体的专业电子陶瓷生产开发企业,主要生产70 % 、 75 % 、 80 % 、 95 %氧化铝瓷、滑石瓷,产品广泛应用于电子、电器、通讯、冶金、化工、机械、仪表、热工、纺织、耐火等行业,产品己出口和配套出口韩国、日本、加拿大、欧州等国家和地区。 |
| 10. | Viscous pressure forming ( vpf ) is a new sheet flexible forming process developed in 1990s , which is suitable for the forming of high strength , low plasticity and difficulty deformation materials and has wide application in automotive manufacturing and aeronautic industry 粘性介质压力成形( viscouspressureforming , vpf )是20世纪90年代提出的一种新的板材软模成形技术,适合于低塑性、高强度、难变形材料复杂形状件的成形,在航空航天、汽车制造等工业领域有着广阔的发展空间。 |