Chinese Journal of Lasers, Volume. 48, Issue 10, 1002201(2021)

Back Strike and Its Protection of Laser Machining of Microholes on Thin-Walled Cavity

Bin Wang1,2,3、*, Yuezhuan Liu4, Yufeng Wang1,2, and Wenwu Zhang1,2、**
Author Affiliations
  • 1Ningbo Institute of Materials Technology and Engineering, CAS, Ningbo, Zhejiang 315201, China
  • 2Key Laboratory of Aero Engine Extreme Manufacturing Technology of Zhejiang Province, Ningbo, Zhejiang 315201, China
  • 3University of Chinese Academy of Sciences, Beijing 100049, China
  • 4College of Mechanical Engineering, Ningbo University of Technology, Ningbo, Zhejiang 315336, China
  • show less
    References(28)

    [1] Yao Y, Zhang J Z, Tan X M. Numerical study of film cooling from converging slot-hole on a gas turbine blade suction side[J]. International Communications in Heat and Mass Transfer, 52, 61-72(2014).

    [2] Zhang W W, Zhang T R, Guo C H et al. Some new advances in laser drilling in the field of aircraft engines[J]. OE Products & News, 5, 23-27(2014).

    [3] Rhoades L J, Randall G J. Laser back wall protection by particulate shading: US1976659[P](2007).

    [7] Yilbas B S. Laser drilling, practical applications[M]. Heidelberg: Springer, 1-81(2013).

    [8] Gregory O, Griffith A J, Stroud D. Drilling turbine blades: US5222617[P](1993).

    [9] Corfe A G, Stroud D. Laser barrier material and method of laser drilling: US5049722[P](1991).

    [10] Stroud D, Corfe A G. Laser barrier material: US5140127[P](1992).

    [11] Turner S C. Laser barrier material and method:US5767482[P](1998).

    [12] Hu Z L, Darling A D, McDowell S E et al. Method for drilling a hole in an airfoil: US9662743[P](2017).

    [13] Knowles M R H, Kearsley A J, Andrews A J et al. Laser-drilling: US6365871[P](2002).

    [14] Hu Z L, Darling A D, McDowell S E et al. Method for drilling a hole in an airfoil: US9662743[P](2017).

    [15] Wang K D, Yuan X, Dong X et al. Using the mixture of ice and carbon powder as the back wall protection method for laser machining of turbine blades: CN104801857A[P](2015).

    [16] Tao J. The experimental studies on laser drilling and back strike protection[D], 47-56(2017).

    [19] Dahotre B N, Harimkar P S. Laser fabrication and machining of materials[M]. Heidelberg: Springer, 67-137(2008).

    Tools

    Get Citation

    Copy Citation Text

    Bin Wang, Yuezhuan Liu, Yufeng Wang, Wenwu Zhang. Back Strike and Its Protection of Laser Machining of Microholes on Thin-Walled Cavity[J]. Chinese Journal of Lasers, 2021, 48(10): 1002201

    Download Citation

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

    Category: Laser Micromachining

    Received: Sep. 16, 2020

    Accepted: Dec. 8, 2020

    Published Online: May. 7, 2021

    The Author Email: Bin Wang (wankoran@126.com), Wenwu Zhang (zhangwenwu@nimte.ac.cn)

    DOI:10.3788/CJL202148.1002201

    Topics