By Yujie Xu, WenWu Zhang, Zhenying Du and Liang Ruan Laser shock peening (LSP) is a surface strengthening technology. Compared with traditional surface treatment technologies (i.e., shot peening), it has many advantages such as non-contact, no heat-affected zone, good controllability and significant strengthening effect. The mechanism of LSP is shown in Figure 1. In this […]
