[1] Chen H, Qi J F, Wu S K et al. Influence of beam-focusing characteristics on laser welding. C]// Proceedings of the 17th National Laser Academic Conference, 5(2005).
[4] Feng W J, Qin F D, Chen Y Y et al[J]. Analysis of technological parameter for laser cutting stainless steel sheet Machinery Design & Manufacture, 2011, 191-192.
[5] Chen Y X, Gao L. Analysis of processing parameters for laser cutting high-temperature alloy steel by orthogonal method[J]. Laser & Optoelectronics Progress, 53, 111403(2016).
[6] Yang Y Q, Luo Z Y, Su X B et al. Study on process and effective factors of stainless steel thin-wall parts manufactured by selective laser melting[J]. Chinese Journal of Lasers, 38, 0103001(2011).
[7] Xu Z, Ha L, Gan H. The effect of processing parameters on performance of laser welding tailored blanks of different thickness[C]. IEEE Second International Conference on Digital Manufacturing and Automation, 1279-1283(2011).
[9] Guo L, Lin Y T, Zhang Z H et al. Mechanism of laser coloration of stainless steel and color prediction based on neural network[J]. Chinese Journal of Lasers, 43, 1102008(2016).
[10] Niu W Y, Yu A B, Wu J Z et al. Influence of laser process parameters on taper and heat affected zone of glass ceramic hole[J]. Laser & Optoelectronics Progress, 54, 031601(2017).
[11] Zhang J, Lin S J, Su S X et al. Effect of defocusing amount on weld shaping in fiber laser welding of aluminum alloy[J]. Laser & Optoelectronics Progress, 53, 121405(2016).
[12] Bae S W, Kim D S, Choi K H. Development of new laser algorithm in the SFF system using a SLS process[C]. IEEE International Conference on Control, Automation and Systems, 2583-2586(2007).
[13] Bae S W, Kim J S, Kim D S. et al. An experimental study for rising manufacturing time and accuracy on SLS process[C]. IEEE International Symposium on Assembly and Manufacturing, 83-87(2010).
[14] Xu B Z, Liu T G, Wang M et al. Research on laser marking technology for free-form surface[J]. Chinese Journal of Lasers, 37, 2165-2169(2010).
[15] Zhang H Y, Guo J, Zhao S et al. Experimental property research of far-field focusing of laser beam[J]. Chinese Journal of Lasers, 38, 0302005(2011).
[16] Li W C, Li Y, Zhou X S. Design of a laser beam expander for laser tracking and aiming system[J]. Electronics Optics & Control, 18, 73-76(2011).
[18] Zhao X. The importance of the beam expander in laser processing system[J]. Laser Technology, 23, 379-380(1999).
[19] Yu P. -12-31[P]. Gao Y G. A laser beam expander with adjustable lens spacing: CN101728730 A.(2009).
[20] Zhou B K, Gao Y Z, Chen T R et al[M]. Laser principle, 79-83(2009).
[21] Jia Y. Research on the structural misalignment, optimization and zoom technology of laser beam expanders Changchun: Changchun Institute of Optics, Fine Mechanics and Physics,[D]. Chinese Academy of Sciences, 1-24(2014).