[1] |
YANG S, ZHONG M L, ZHANG Q M, et al. Directly rapid fabrication of metal components by laser cladding[J]. Powder Metallurgy Technology, 2002,20(4):234-238(in Chinese). |
[2] |
JEHNMING L. Numerical simulation of the focused powder streams in coaxial laser cladding[J]. Journal of Materials Processing Technology, 2000,105(1):17-23. |
[3] |
ZEKOVIC S, DWIVEDI R, KOVACEVIC R. Numerical simulation and experimental investigation of gas flow from radially symmetrical nozzles in laser-based direct metal deposition[J]. International Journal of Machine Tool & Manufacture, 2007,47(1):112-123. |
[4] |
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). |
[5] |
ZHANG A F, ZHOU Zh M, LI D Ch, et al. Numerical simulation of gas-solid two-phase flow field on coaxial powder nozzle in laser metal direct manufacturing[J]. Journal of Xi'an Jiaotong University, 2008,42(9):1169-1173(in Chinese). |
[6] |
ZHU G X, LI D Ch, ZHANG A F, et al. Influence of deposited layer's structure on flow field of coaxial powder feeding nozzle[J]. Chinese Journal of Lasers, 2010,37(6):1636-1642(in Chinese). |
[7] |
SHI Sh H, FU G Y. Forming the inside-laser coaxial powder feeding laser cladding and inside-laser coaxial powder feeding nozzle: China, 200610116413.1[P].2006-09-22(in Chinese). |
[8] |
FU G Y. A coaxial delivery device of light, powder and gas for laser cladding manufacturing: China, 201020022781.1[P]. 2010-09-08(in Chinese). |
[9] |
WANG F J. Computational fluid dynamics analysis-principles and application of CFD software[M]. Beijing: Tsinghua University Press,2004:62-89(in Chinese). |
[10] |
LAUNDER B, SPALDING D. Lectures in mathematical models of turbulence[M]. London, UK:Academic Press,1972:49-57. |