[1] HUANG W D, LIN X, CHEN J, et al. Laser solid forming［M］.Xi’an:Northwestern Polytechnic University Press, 2007: 2-3(in Chinese).

[2] SHEN B, YAN G Ch, WU G. Laser cladding on complex disc cam ［J］. Chinese Journal of Lasers,2009, 36(1):244-248(in Chinese).

[3] PAUL C P, MISHRA S K, KUMAR A, et al. Laser rapid manufacturing on vertical surfaces: Analytical and experimental studies ［J］. Surface & Coatings Technology, 2013, 224(15):18-28.

[4] HE J J, ZHONG M L, LIU W J. Investigation on laser modification with powder feeding for vertical surfaces ［J］. Applied Laser, 2004, 24(6):322-326 (in Chinese) .

[5] NOWOTNY S, SCHAREK S, BEYER E, et al. Laser beam build-up welding; precision in repair, surface cladding, and direct 3-D metal deposition［J］. Journal of Thermal Spray Technology, 2007, 16(3):344-348.

[6] YANG X Ch. Laser processing robot and its industrial application ［J］. Chinese Journal of Lasers, 2009, 36(11):2780-2798 (in Chinese) .

[7] DONG L, YANG X Ch, ZHANG H M, et al. Path generation for repairing damaged parts of free-from surface in laser remanufacturing ［J］. Chinese Journal of Lasers, 2012, 39(7): 703007(in Chinese).

[8] LI Sh Y, TIAN X G, LI Ch B. Study on wear-resistance and scanning path of laser alloying on end cap working face［J］. Chinese Journal of Lasers, 2013, 40(2): 203004(in Chinese).

[9] LIU L F, YANG X Ch. Path planning of laser remanufacturing robot based on reverse engineering ［J］. Chinese Journal of Lasers, 2011, 38(7):703008(in Chinese).

[10] ZHOU F, LU Zh P, DAI L L, et al. Spray gun trajectory generation based on point cloud slicing ［J］. Journal of Engineering Graphics, 2009, 30(6):61-65(in Chinese).

[11] ZHAO Sh T. Research on tool path planning algorithm for free-from surface machining ［D］.Nanjing:Engineering Nanjing University of Aeronautics & Astronautics, 2011:58-61(in Chinese).

[12] HUANG L Q, PAN R J, LIN Ch L, et al. PIA for B-spline surface approximation with normal constraint［J］. Computer Systems & Applications, 2015,24(6):100-107(in Chinese).

[13] CHEN Y, SUN W L, HUANG Y, et al. Path planning of laser cladding for curved surface parts［J］. Laser & Optoelectronics Progress, 2016, 53(6): 61405(in Chinese).

[14] WANG L, HU Sh B, SHAN W T, et al. Microstructure and wear resistance of laser cladding NiCrMn-WC composite coatings［J］. The Chinese Journal of Nonferrous Metals, 2014, 24(1):145-151(in Chinese).

[15] ZHENG B J, WEI J Y, JIANG Y H, et al. Wear property of NiCoFeCrTi high entropy alloy coating by laser cladding［J］. Laser Technology, 2016, 40(3):432-435(in Chinese).