[1] [1] A. F. M. Arif, B. S. Yilbas, B. J. Abdul Aleem, Laser cutting of thick sheet metals: residual stress analysis［J］. Opt. & Laser Technol., 2009, 41(3): 224～232

[2] [2] B. S. Yilbas. Laser cutting of thick sheet metals: effects of cutting parameters on kerf size variations［J］. Journal of Materials Processing Technology, 2008, 201(1-3): 285～290

[3] [3] E. Fallahi Sichani, J. De Keuster, J.-P. Kruth. Monitoring and adaptive control of CO2 laser flame cutting［J］. Physics Procedia, 2010, 5(8): 483～492

[4] [4] D. Leidinger, A. Penz, D. Schucker. Improved manufacturing processes with high power lasers［J］. Infrared Physics & Technology, 1995, 36(1): 251～266

[5] [5] M. Y. Huang, C. R. Chatwin. A knowledge-based adaptive control environment for an industrial laser cutting system［J］. Opt. and Lasers in Engng., 1994, 21(5): 273～295

[6] [6] H. Kaebernick, A. Jeromin, P. Mathew. Adaptive control for laser cutting using striation frequency analysis［J］. CIRP Annals-Manufacturing Technology, 1998, 47(1): 137～140

[7] [7] W. Schulz, V. Kostrykin, H. Zefferer et al.. A free boundary problem related to laser beam fusion cutting: ODE approximation［J］. International Journal of Heat and Mass Transfer, 1997, 40(12): 2913～2928

[8] [8] P. Sheng, G. Chryssolouris. Investigation of acoustic sensing for laser machining processes Part 2: Laser grooving and cutting［J］. Journal of Materials Processing Technology, 1994, 43(2-4): 145～163

[9] [9] K. Danisman, B. S. Yilbas, A. Gorur et al.. Study of some characteristics of the plasma generated during a CO2 laser beam cutting process［J］. Opt. & Laser Technol., 1992, 24(1): 33～38

[10] [10] B. S. Yilba. Experimental investigation into CO2 laser cutting parameters［J］. Journal of Materials Processing Technology, 1996, 58(2-3): 323～330

[11] [11] Li Shuyu, Tian Xinguo, He Jingdi et al.. Laser cutting flow curve of automatic flow control valves［J］. Chinese J. Lasers, 2011, 38(10): 1003008

[12] [12] Reinhart Poprawe, Wolfgang Schulz, Robert Schmitt. Hydrodynamics of material removal by melt expulsion: perspectives of laser cutting and drilling［J］. Physics Procedia, 2010, 5(A): 1～18