Xiang Li, Weifeng He, Xiangfan Nie, Zhufang Yang, Sihai Luo, Yiming Li, Le Tian. Regularity of Residual Stress Distribution in Titanium Alloys Induced by Laser Shock Peening with Different Energy Spatial Distributions[J]. Laser & Optoelectronics Progress, 2018, 55(6): 061402