Chinese Journal of Lasers, Volume. 36, Issue 5, 1233(2009)
Analysis of Flow Field for Supersonic Nozzle in Laser Cutting
[1] [1] H. C. Man, J. Duan, T.M. Yue. Dynamic characteristics of gas jets from subsonic and supersonic nozzle for high pressure gas laser cutting[J]. Optics & Laser Technology, 1998,30:497~509
[2] [2] H. C. Man, J. Duan, T. M. Yue. Design and characteristic analysis of supersonic nozzle for high gas pressure laser cutting[J]. Journal Materials Processing Technology, 1997,63:217~222
[3] [3] Chen Yijian. A study on design of the supersonic nozzles for laser cutting and cutting technology[D].Wuhan: Huazhong University of Science and Technology,1999
[4] [4] Fieret, M.J.Terry, B.A. Ward. Over view of flow dynamics in gas-assisted laser cutting[C]. SPIE,1987,801:243~250
[5] [5] Chen Yijian, Liu Jianhua, Hu Xiyuan. Summary of laser cutting nozzles and analysis of flow field[J]. Aerospace Materials &Technology,1999, (2):17~20
[6] [6] Doris Leidinger, Dieter Schuācker. Investigations of the gas flow of conic cylindrical and supersonic nozzles in a laser cut kerf[C]. SPIE, 1995, 2502:577~582
[7] [7] He Xinmin, Selfimprove cutting nozzle for high efficiency[J]. Steel Construction,1997,12(3):57~58
[8] [8] H.C. Man, J. Duan, T.M. Yue et al.. Design of supersonic nozzle for laser cutting with high pressure gas[C]. Section B-ICALEO, 1997:118~127
[9] [9] K. Chen,Y. L. Yao, V. Mode. Gas dynamic effects on laser cutquality[C]. SectionC-ICALEO,1999
[10] [10] W. Masuda, E. Moriyama. Aerodynamic characteristic of under expanded coaxial impinging jets[C].JSMEIntSerB1994:AIAA-79-1526
[11] [11] Gaurav Singhal,P.M.V.Subbarao,R.Rajesh et al..Realization of an advanced nozzle concept for compact chemical oxygen iodine laser[J]. Optics & Laser Technology, 2007,39:577~585
[12] [12] W. Masuda, E. Moriyama. Aerodynamic characteristics of under expanded coaxial impinging jets[C]. JSME Int JSerB,1994:AIAA-79-1526
[13] [13] J. Duan, H.C. Man, T.M. Yue. Behaviour of supersonic and subsonic gas jets inside laser cut kerfs[C]. Section B-ICALEO, 1997:27~36
[14] [14] Hideyuki Horisawa, Takashi Fushimi, Takuya Takasaki et al.. Flow characterzation in laser cutting kerf[C]. CLEO/Pacific Rim’99/P1.19:358~359
[15] [15] Hideyuki Horisawa, Takashi Fushimi, Takuya Takasaki et al.. Impinging jet characterization in a laser cut kerf[C]. SPIE,2000,3888:644~653
[16] [16] J. Duan, H.C. Man, T.M.Yue. Modelling the laser fusion cutting process II. Distribution of supersonic gas flow field inside the cut kerf[J]. J.Phys. D: Appl.Phys,2001,34:2135~2142
[17] [17] Yu. G. Zhulev, A. G.Nalivaiko. Gas assisted gas flow in a laser cut simulator[C]. SPIE,1998,3688:152~156
[18] [18] Aron D.Brandt, Steven D.Scroggs. Effect of nozzle orientation on the gas dynamics of inert-gas laser cutting of mild steel[C]. Proceedings of ICALEO, 1996-Section C:10~17
[19] [19] C. H. Sipavichyus, P. Vaitiekunas, E.Milutis. On determination of critical characteristics and supersonic nozzle in a laser cutting[C]. SPIE, 1996,2713:259~266
[20] [20] J. Duan, H.C. Man, T.M. Yue. Analysis of the dynamic characteristics of gas flow inside a laser cut kerf under high cut-assist gas pressure[J]. J.Phys. D: Appl. Phys.1999,32:1469~1477
[21] [21] Ching-Chuan Mai, Jehnming Lin. Flow structures around an inclined substrate subjected to a supersonic impinging jet in laser cutting[J]. Optics & Laser Technology, 2002,34:479~486
[22] [22] A. Ward. Supersonic characteristics of nozzles used with laser for cutting[C]. Proceedings of the medicine & Biology Symposium, ICALEO’84 Boston, MA, USA 1985, 43:91~101
Get Citation
Copy Citation Text
Ruan Hongyan, Lü Jianjun, Yang Bo, Wang Xiao, Liu Huixia. Analysis of Flow Field for Supersonic Nozzle in Laser Cutting[J]. Chinese Journal of Lasers, 2009, 36(5): 1233