Interference-fit Riveting of Composite Structures;
复合材料结构的干涉配合铆接
Study on the Deformation Mechanism and the Technological Parameter of the Low Voltage Electromagnetic Riveting;
低电压电磁铆接工艺参数及成形机理的研究
A kind of steel fan-impeller made by welding and riveting is introduced,which may transform the welding line from inside to outside effectively and reduce the welding difficulty and improve the welding quality.
介绍钢制铆接加焊接式风机叶轮,可有效将叶片与叶轮的焊缝从叶轮内部转移到叶轮表面,减少焊接难度,提高焊接质量,适用于钢制前片与后片间距较小的风机叶轮。
This paper studied relation between on-off electricity times of the low electric voltage electromagnetism rivet joint and rivet head form.
研究了低电压电磁铆接贮能放电次数与铆钉头部形变量的关系;论述了增加放电次数并不能有效地增加铆钉头部形变量;通过合理地选择电容、电压等工艺参数,一次充放电可以达到铆接效果,精确控制铆接质量;论证了低电压电磁铆接适合对复合材料的连接;通过拉脱试验证明,低电压电磁铆接强度明显高于锤铆强度。
With the design of the die for the motor bracket parts as an example, the application of the technology of rivet jointing inside the progressive die was introduced.
现以电机托架组件模设计为例 ,介绍了模内铆接技术在级进模上的应
This paper presents the method of boring the thin wall aluminum pipe and the method of aligning the thin wall aluminum pipe with the steel pin through rivet join
针对 G1 72 4剑杆织机薄壁铝质管材的镗孔加工及其与钢质轴头的铆接组装工艺存在的问题 ,介绍新的工艺改进方案 ,从而使产品质量达到了设计要求。
Assessment of load carrying safety for riveted truss bridges;
铆接桁架桥承载安全分析
Comparison of stress intensity factor is made between the integral panel and the riveted panel with the same configuration.
以一个十四桁条的铝合金整体加筋板为例,计算了裂纹从中部蒙皮向两侧均匀扩展并跨过筋条的应力强度因子,并和相同构型的铆接壁板进行了结构对比。
In this thesis, the fracture properties of LY12 aluminum alloy plate riveted joint structures and TC4 titanium alloy plate welded structures which are all widely used in the airplane structures are studied at cantilevered restraint and the first natural frequency.
本论文以飞机结构中广泛使用的LY12铝合金板材铆接结构件和TC4钛合金板材焊接结构件为研究对象，对两种联接结构在悬臂约束、一阶共振频率下的振动损伤特性进行研究。