Numerical Simulation of Characteristics of Laser-Hollow Tungsten Inert Gas Coaxial Composite Welding Arc

Zheng Lei; Zongtao Zhu; Yuanxing Li; Yan Liu; Hui Chen

doi:10.3788/CJL202148.1802011

[1] Liu L M, Huang R S, Cao Y M. Behavior analysis of low power YAG laser-gas metal arc welding hybrid welding arc plasma[J]. Chinese Journal of Lasers, 36, 3167-3173(2009).

[2] Zou J L, Wang L D, Zhu B Q et al. Visual observation of plasma morphology during fiber laser-TIG arc-hybrid welding[J]. Chinese Journal of Lasers, 46, 1202007(2019).

[3] Wang L D, Li M, Zou J L et al. Multiple imaging characteristics of plasma in laser-tungsten inert gas arc hybrid welding[J]. Chinese Journal of Lasers, 46, 0302008(2019).

[4] Chen Y B, Xu Q H, Su Y D. Welding application of combined laser-coaxial arc heat source[J]. Transactions of the China Welding Institution, 16, 239-243(1995).

[5] Doi M. Coaxial hybrid process of hollow cathode TIG and YAG laser welding[J]. Welding International, 24, 188-196(2010).

[6] Cho Y T, Cho W I, Na S J. Numerical analysis of hybrid plasma generated by Nd∶YAG laser and gas tungsten arc[J]. Optics & Laser Technology, 43, 711-720(2011).

[7] Startsev V N, Martynenko D P, Leonov A F. Investigation of characteristics of an arc column in laser arc welding using numerical simulation[J]. High Temperature, 38, 20-25(2000).

[8] Ding L F. Study on simulation analysis of laser-TIG composite plasma based on the TIG welding[D], 45-47(2016).

[9] Yan Z Y, Jiang F, Huang N et al. Heat and pressure characteristics in hollow cathode centered negative pressure arc column[J]. Applied Thermal Engineering, 156, 668-677(2019).

[10] Yin F L, Hu S S, Yu C L et al. Computational simulation for the constricted flow of argon plasma arc[J]. Computational Materials Science, 40, 389-394(2007).

[11] Jiang F, Yan Z Y, Chen S J et al. The energy distribution of electrode in hollow cathode centered negative pressure arc[J]. Journal of Manufacturing Processes, 24, 138-144(2016).