[1] [1] Wang Y M, Bringa E M, McNaney J M, et al. Deforming nanocrystalline nickel at ultrahigh strain rates[J]. Applied Physics Letters, 2006, 88(6): 061917.

[2] [2] Xue Jun, Yang Yong, Li Chen, et al. Research on polarized scattering of self-organized nanogratings induced by femtosecond laser[J]. Acta Optica Sinica, 2014, 34(4): 0432001.

[3] [3] Tian Qing, ZhouJianzhong, Huang Shu, et al. Relaxation of residual stress on laser-peened surface during cyclic loading[J]. Laser & Optoelectronics Progress, 2014, 51(8): 081403.

[4] [4] Hua Liang, Tian Wei, Liao Wenhe, et al. Study of thermal-mechanical coupling behavior in laser cladding[J]. Laser & Optoelectronics Progress, 2014, 51(9): 091401.

[5] [5] Li Y H, Zhou L C, He W F, et al. The strengthening mechanism of a nickel-based alloy after laser shock processing at high temperature[J]. Science and Technology of Advanced Materials, 2013, 14(5): 1574-1578.

[6] [6] Huang Xu, Zhu Zhishou, Wang Honghong. Advanced aeronautical titanium alloys and applications[M]. Beijing: National Defense Industry Press, 2012: 7.

[7] [7] Nie Xiangfan, He Weifeng, Zang Shunlai, et al. Experimental study on improving high-cycle fatigue performance of TC11 titanium alloy by laser shock peening[J]. Chinese J Lasers, 2013, 40(8): 0803006.

[8] [8] Wang Huaming, Zhang Shuquan, Wang Xiangming. Progress and challenges of laser direct manufacturing of large titanium structural components[J]. Chinese J Lasers, 2009, 36(12): 3204-3209.

[9] [9] Amarchinta H K, Grandhi R V, Langer K, et al. Material model validation for laser shock peening process simulation[J]. Modelling and Simulation in Materials Science and Engineering, 2008, 17(1): 015010.

[10] [10] Ding K, Ye L. Simulation of multiple laser shock peening of a 35CD4 steel alloy[J]. Journal of Materials Processing Technology, 2006, 178(1): 162-169.

[11] [11] Wu B, Tao S, Lei S. Numerical modeling of laser shock peening with femtosecond laser pulses and comparisons to experiments[J]. Applied Surface Science, 2010, 256(13): 4376-4382.

[12] [12] Wang Zhilong. High-temperature tensile properties and micro-structure of CP-Ti subjected to laser shock peening[D]. Zhenjiang: Jiangsu University, 2015: 45-46.

[13] [13] Borisenok V A, Zhernokletov M V, Kovalev A E , et al. Phase transitions in shock-loaded titanium at pressures up to 150 GPa[J]. Combustion, Explosion, and Shock Waves, 2014, 50(3): 346-353.

[14] [14] Zhou L C, Li Y H, He W F, et al. Deforming TC6 titanium alloys at ultrahigh strain rates during multiple laser shock peening[J]. Materials Science and Engineering: A, 2013, 578: 181-186.

[15] [15] Ren J Q, Sun Q Y, Lin X, et al. Phase transformation behavior in titanium single-crystal nanopillars under [0001] orientation tension: A molecular dynamics simulation[J]. Computational Materials Science, 2014, 92: 8-12.

[17] [17] Mishin Y, Mehl M J, Papaconstantopoulos D A, et al. Structural stability and lattice defects in copper: Ab initio, tight-inging, and embedded-atom calculations[J]. Physical Review B, 2001, 63(22): 224106.

[18] [18] Deng Xiaoliang, Zhu Wenjun, Song Zhenfei, et al. Microscopic mechanism of void coalescence under shock loading[J]. Acta Physica Sinica, 2009, 58(7): 4772-4778.

[19] [19] Ma Wen, Zhu Wenjun, Zhang Yalin, et al. Construction of metallic nanocrystalline samples by molecular dynamics simulation[J]. Acta Physica Sinica, 2010, 59(7): 4781-4787.

[20] [20] Holian B L. Modeling shock-wave deformation via molecular dynamics[J]. Physical Review A, 1988, 37(7): 2562.

[21] [21] Kim I, Kim J, Shin D H, et al. Deformation twins in pure titanium processed by equal channel angular pressing[J]. Scripta Materialia, 2003, 48(6): 813-817.

[22] [22] Gurao N P, Kapoor R, Suwas S. Deformation behavior of commercially pure titanium at extreme strain rates[J]. Acta Materialia, 2011, 59(9): 3431-3446.

[23] [23] Xu F, Zhang X F, Ni H T, et al. Effect of twinning on microstructure and texture evolutions of pure Ti during dynamic plastic deformation[J]. Materials Science and Engineering A, 2013, 564: 22-33.

[24] [24] Li D, Wang F C, Yang Z Y, et al. How to identify dislocations in molecular dynamics simulations[J]. Science China Physics, Mechanics and Astronomy, 2014, 57(12): 2177-2187.

[25] [25] Cui C, Hu J, Liu Y, et al. Formation of nano-rystalline and amorphous phases on the surface of stainless steel by Nd: YAG pulsed laser irradiation[J]. Applied Surface Science, 2008, 254(21): 6779-6782.

[26] [26] Cao Yang, Chen Guang, Yan Yinbiao. Current status and prospects of surface self nanocrystallization for iron and steel[J]. Journal of Iron and Steel Research, 2005, 17(2): 1-6.

          Cao Yang, Chen Guang, Yan Yinbiao. Current status and prospects of surface self nanocrystallization for iron and steel[J]. Journal of Iron and Steel Research, 2005, 17(2): 1-6.