Chinese Journal of Lasers, Volume. 35, Issue 11, 1789(2008)

Effect of Gas Outlet Mach Number on Mach Shock Disk in Laser Cutting

Hu Jun*, Qiu Mingyong, and Guo Shaogang
Author Affiliations
  • [in Chinese]
  • show less
    References(15)

    [1] [1] Liao Jianhong, Meng Hongyun, Wang Hongwei. Investigation and applications of fiber laser precision cutting system[J]. Chin. J. Lasers, 2007, 34(1): 133~136

    [2] [2] Hu Jun, Guo Shaogang, Luo Lei et al.. Dynamic characteristic analysis of impinging jet in laser drilling[J]. Chin. J. Lasers, 2008, 35(8): 1250~1254

    [3] [3] Li Xiangyou, Zeng Xiaoyan. Kerf roughness and quality control of laser precision cutting[J]. Chin. J. Lasers, 2002, A29(2): 176~180

    [4] [4] H. C. Man, J. Duan, T. M. Yue. Dynamic characteristics of gas jets from subsonic and supersonic nozzles for high-pressure gas laser cutting[J]. Optics & Laser Technology, 1998, 30: 497~509

    [5] [5] H. C. Man, J. Duan, 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(13): 1469~1477

    [6] [6] Kai Chen, Y. Lawrence Yao, Vijay Modi. Numerical simulation of oxidation effects in the laser cutting process[J]. Int. J. Adv. Manuf. Technol., 1999, 15(11): 835~842

    [7] [7] J. Duan, H. C. Man, T. M. Yue. Modelling the laser fusion cutting process: I. Mathematical modelling of the cut kerf geometry for the laser fusion cutting of thick metal[J]. J. Phys. D, 2001, 34(14): 2127~2134

    [8] [8] 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, 2001, 34(14): 2135~2142

    [9] [9] J. Duan, H. C. Man, T. M. Yue. Modelling the laser fusion cutting process: Ⅲ. Effects of various process parameters on cut kerf quality[J]. J. Phys. D, 2001, 34(14): 2143~2150

    [10] [10] 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(6): 479~486

    [11] [11] Ching-Chuan Mai, Jehnming Lin. Supersonic flow characteristics in laser grooving[J]. Optics& Laser Technology, 2003, 35(8): 597~604

    [12] [12] Shih-Lung Lin, Jehnming Lin. Flow characteristics and micro-scale metallic particle formation in the laser supersonic heating technique[J]. Optics & Laser Technology, 2007, 39(1): 53~60

    [13] [13] F. Quintero, J. Pou, J. L. Fernandez et al.. Optimization of an off-axis nozzle for assist gas injection in laser fusion cutting[J]. Optics and Laser in Engineering, 2006, 44(11): 1158~1171

    [14] [14] Srdja Zekovic, Rajeev Dwivedi, Radovan Kovacevic. Numerical simulation and experimental investigation of gas-power flow from radially symmetrical nozzles in laser-based direct metal deposition[J]. International J. Machine Tools & Manufacture, 2007, 47(1): 112~123

    [15] [15] H. C. Man, J. Duan, T.M. Yue. Design and characteristic analysis of supersonic nozzles for high gas pressure laser cutting[J]. J. Materials Processing Technology, 1997, 63(1~3): 217~222

    CLP Journals

    [1] Dang Dongxian, Sheng Xiaojun, Hu Jun, Luo Jingwen. Effect of Standoff Distance on Flow Field of Assist Gas in Cutting Slot in Laser Cutting[J]. Chinese Journal of Lasers, 2010, 37(10): 2625

    Tools

    Get Citation

    Copy Citation Text

    Hu Jun, Qiu Mingyong, Guo Shaogang. Effect of Gas Outlet Mach Number on Mach Shock Disk in Laser Cutting[J]. Chinese Journal of Lasers, 2008, 35(11): 1789

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Category: laser manufacturing

    Received: Sep. 10, 2008

    Accepted: --

    Published Online: Nov. 17, 2008

    The Author Email: Jun Hu (hujun@sjtu.edu.cn)

    DOI:

    Topics