[1] [1] Santos E C, Shiomi M, Osakada K, et al. Rapid manufacturing of metal components by laser forming[J]. International Journal of Machine Tools & Manufacture, 2006, 46(12-13): 1459-1468.

[2] [2] Yu Kuahai, Yang Xi, Yue Zhufeng. Parameterized molding design for variable thickness cooling turbine blade[J]. Journal of Machine Design, 2012, 29(2): 8-11. (in Chinese)

[4] [4] Xu Bingshi, Dong Shiyun, Men Ping, et al. Quality characteristics and nondestructive test and evaluation technology for laser additive manufacturing alloy steel components[J]. Infrared and Laser Engineering, 2018, 47(4): 0401001. (in Chinese)

[5] [5] Deng Zhiqiang, Shi Shihong, Zhou Bin, et al. Laser cladding forming of arcuate cantilevered entity part[J]. Infrared and Laser Engineering, 2017, 46(10): 1006004. (in Chinese)

[6] [6] Tao Yunya, Xue Weipeng, Tang Hongfei, et al. Application of laser additive manufacturing technology in turbine blade and vane[J]. Gas Turbine Experiment and Research, 2016, 29(6): 44-50, 55. (in Chinese)

[7] [7] Griffith M. The LENSTM success story[J]. Sandia Technologies, 2001, 3(3): 9-10.

[8] [8] Qi H, Azer M, Singh P. Adaptive toolpath deposition method for laser net shape manufacturing and repair of turbine compressor airfoils[J]. International Journal of Advanced Manufacturing Technology, 2010, 48(1-4): 121-131.

[9] [9] Reis Lasertec GmbH. Zomm laser cladding nozzle[EB/OL].[2018-04-12].http://www.reislasertec.de/cn/produkte/laser-processing-optics/powder-optics/00032.

[10] [10] Lu Bin, Zhu Gangxian, Wu Jizhuo, et al. Laser direct forming process of thin-walled blade using variable spot by inside-beam powder feeding[J]. Chinese Journal of Lasers, 2015, 42(12): 1203003. (in Chinese)

[11] [11] Wu Jizhuo, Zhu Gangxian, Lu Bin, et al. Influence of self-regulation-effect on forming quality of thin-walled parts with variable laser spot cladding[J]. Journal of Xi′an Jiaotong University, 2016, 50(1): 145-150. (in Chinese)

[12] [12] Shi T, Lu B, Shi S, et al. Laser metal deposition with spatial variable orientation based on hollow-laser beam with internal powder feeding technology[J]. Optics & Laser Technology, 2017, 88: 234-241.

[13] [13] Zhu G, Li D, Zhang A, et al. The influence of laser and powder defocusing characteristics on the surface quality in laser direct metal deposition[J]. Optics & Laser Technology, 2012, 44(2): 349-356.

[14] [14] Shen Ting, Shi Tuo, Fu Geyan, et al. Laser cladding forming and closed-loop control of thickness-variable eccentric ring structure[J]. Chinese Journal of Lasers, 2018, 45(3):0302007. (in Chinese)

[15] [15] Shi Tuo, Lu Bingheng, Wei Zhengying, et al. Research of closed-loop control for desired layer height in laser metal deposition[J]. Chinese Journal of Lasers, 2017, 44(7): 0702004. (in Chinese)