| [1] | ZHENG Q G,GU J H,WANG T.Investigation on melting pool behavior and defects of laser welding[J].Laser Technology,2000,24(2):90-94(in Chinese). |
| [2] | ZHANG G.Experimental research on temperature measurement of laser deep penetration welding plasma[D].Changsha:Hunan University,2004:6-7(in Chinese). |
| [3] | ZHANG Y.The simulation research on the keyhole effect of deep penetration laser welding based on a novel "sandwich" method[D].Changsha:Hunan University,2005:70-74(in Chinese). |
| [4] | SU Y D.Spectrographic analysis of laser induced plasma in theprocess of high power laser welding[J].China Mechanical Engineering,2000,11(12):1389-1390(in Chinese). |
| [5] | DENG H Ch,SHI M L.Asymmetrical Abel inversion study and application to plasma radiation power analysis[J].Nuclear Fusion and Plasma Physics,1992,12(2):111-115(in Chinese). |
| [6] | RUAN H L.Dealing with Abel inversion by using lengednre expansions[J].Acta Physica Sinica,2001,50(12):2393-2397(in Chinese). |
| [7] | WILLIAM B.Method for computing the radial distribution of emitters in a cylindrical source[J].J O S A,1962,52(8):885-888. |
| [8] | ZHU Sh Y.Abel inversion in plasma dia-gnosis[J].Nuclear Fusion and Plasma Physics,1987,7(2):102-107(in Chinese). |
| [9] | SHAO H,ZHU D P,WU Y X.Numerical methods for the Abel inversion of temperature field in an arc plasma[J].Chinese Journal of Computational Physics,2005,22(5):431-436(in Chinese). |