[1] HU Q W,YANG T P,LI P,et al.Fabrication and affecting of metallic parts by means of laser freeforming[J].Laser Technology,2007,31(4):403-405(in Chinese).
[2] LI P.Direct laser fabrication of 3-D metal parts based on laser cladding[D].Wuhan:Huazhong University of Science & Technology,2005:60-90(in Chinese).
[3] SHEN X F,WANG Y,YAO J,et al.Finite element simulation of thermal stress distribution in direct metal laser sintering[J].Laser Technology,2005,29(4):343-346 (in Chinese).
[4] LIU Zh X,HUANG W D,WAN B T.Investigation of basic problems of the numerical model for powder-feed laser cladding[J].Chinese Journal of Lasers,2003,30(6):567-570(in Chinese).
[5] LIN J M.Laser attenuation of the focused powder streams in coaxial laser cladding[J].Journal of Laser Application,2000,12(1):28-33.
[6] XI M Zh,YU G,ZHANG Y Zh,et al.Interaction of the laser beam and the metal powder conveyed by coaxial powder feeder[J].Chinese Journal of Lasers,2005,32(4):562-566(in Chinese).
[7] YANG X Ch,LI H Sh,LEI J B,et al.DPIV method of measurement of powder stream of co-axial feeding for laser manufacturing[J].Proc SPIE,2005,5629:93-102.
[8] LI H Sh,YANG X Ch,LEI J B,et al.A numerical simulation of movement powder flow and development of the carrier-gas powder feeder for laser repairing[J].Proc SPIE,2005,5629:557-564.
[9] YANG X Ch,LEI J B,LIU Y W,et al.Experimental measurement of metal powder stream concentration field in laser manufacturing[J].Chinese Journal of Lasers,2006,33(7):993-997(in Chinese).
[10] JIN X Sh,YANG X Ch,FENG L W,et al.Numerical simulation of coaxial powder flow with carrying gas in laser manufacturing[J].Chinese Journal of Mechanical Engineering,2007,43(5):161-166(in Chinese).