采用标准紧凑拉伸试样对比了超低碳贝氏体钢激光电弧复合焊接接头的电弧主导区、激光主导区、热影响区和母材区的疲劳裂纹扩展速率......

不饱和的土壤的裂开的机制糟糕由于蒸发被理解，并且裂缝间距的大小通常是难的估计。在这个工作，裂缝被要求随后地发生而非同时，当蒸发......

In the current study,high strain-rate rolling (≥ 10 s-1) has been successfully employed to produce Mg-3Al-1Zn alloy she......