摘要对两种形式的温差拉伸控制铝合金薄板焊接残余变形的效果和规律进行了研究. 研究表明,
由随焊激冷造成的动态温差拉伸减小焊接变形的效果受夹具自身散热条件的影响较大 …

使用ZJ—Ⅱ 型超声波冲击设备对2A12 铝合金焊接接头进行了超声冲击处理.
用金相显微镜观察分析了超声冲击强化处理前后焊缝断面的显微组织, 用显微硬度计测试了焊缝 …

The two-direction pre-stress method was proposed to control welding deformation as well as
hot cracking, and it was applied to 2024Al aluminum alloys. The new method can decrease …

对温差拉伸和随焊激冷配合使用控制铝合金薄板焊接变形的联合工艺进行了数值模拟和试验
研究. 数值分析表明, 随焊激冷更倾向于在焊缝中心造成显著的纵向塑性拉伸 …

针对铁路交通车辆用60 0 5A 铝合金型材的焊接变形, 采用火焰加热方法进行矫正·
研究了火焰加热温度对焊接接头抗拉强度, 硬度及微观组织结构的影响· 实验结果表明 …

将随焊锤击技术应用于钛合金薄板焊接应力与变形控制, 分别对TC4 钛合金薄板进行常规焊和
采用随焊锤击技术对焊接应力与变形进行控制, 结果证实, 随焊锤击工艺有效地减小了薄板焊件 …

Implied costs for multirate wireless networks are calculated and their use is demonstrated for
quantifying mobility, traffic load, call pricing, network optimization and for evaluating trade …

Data analysis in sports has been developing for many years. However, to date, a system that
provides tactical prediction in real time and promotes ideas for increasing the chance of …