2MATSUNAWA A, OHNAWA T. Beam-plume interaction in plused YAG laser processing [ A ]. ICALEO'84 [ C ].Boston: Laser Institute of America, 1984.
3MOON D W. Sme facters affecting penetration in laser welding[ J ]. Welding Journal, 1985 (5) :50 - 56.
4Okui N , Tsuehiya K , Hirata S , et al. Development of weld beadshape control system for aluminum alloy butt welded joints [ J ].Welding International ,2001,15 ( 4 ) : 257 - 265.
5Lankalapalli KN, Leong KH, Gartner M. Laser weld penetration estimation using temperature measurements[J]. Journal of Manufacturing Science and Engineering, 1999,121 (2) :179 -188.
6Forsman T , Powell J , Magnusson C . Process instability in laser welding of aluminum alloys at the boundary of complete penetration[J]. Journal of Laser Applications, 2001,13(5) :193 - 198.
7Nakamura S ,Sakurai M. Detection technique for transition between deep penetration mode and shallow penetration mode in CO2 laser welding of metals [ J ]. Applied Physics, 2000,33 ( 22 ) : 2941 -2948.
8Connolly John O, Beime Gareth J , O ' Connor Gerard M. Optical monitoring of laser generated plasma during laser welding [ C ].PTOC. SPZE: The Internatioal Society for Optid Engineering,2000. 132 - 138.
9Sun A, Kannatey - Asibu E, Gartner M. Monitoring of laser weld penetration using sensor fusion[ J]. Journal of Laser Applications,2002,14(2) :114 - 121.
