Chinese Journal of Lasers, Volume. 27, Issue 5, 471(2000)

Wavelet Analysis of Acoustic Emission Signals with Welding Defect in Laser Welding

[in Chinese]1, [in Chinese]1, [in Chinese]2, [in Chinese]2, and [in Chinese]2
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  • 1[in Chinese]
  • 2[in Chinese]
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    References(5)

    [1] [1] Y. L. Mao, G. Kinsman, W. W. Duley. Real-time fast Fourier transform analysis of acoustic emission during CO2 laser welding of materials. Journal of Laser Application, 1993, 5(2&3):17~22

    [2] [2] E. Nava-rudiger, M. Houlot. Integration of real time quality control systems in a welding process. Journal of Laser Application, 1997, 9(2):95~102

    [3] [3] S. Mallat. A theory for multi-resolution signal decomposition: The wavelet representation. IEEE Transactions on Pattern Analysis and Machine Intelligence, 1989, 11(7):674~693

    [4] [4] Hongping Gu, W. W. Duley. A statistical approach to acoustic monitoring of laser welding. J. Phys. D: Appl. Phys., 1996, 29(3):556~560

    [5] [5] Gunnar Bruggemann, Thomas Benziger Magdeburg. Process-control in laser beam welding using acoustic emission analysis. Welding & Cutting, 1997, 49(5):E73~E76

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    [in Chinese], [in Chinese], [in Chinese], [in Chinese], [in Chinese]. Wavelet Analysis of Acoustic Emission Signals with Welding Defect in Laser Welding[J]. Chinese Journal of Lasers, 2000, 27(5): 471

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    Paper Information

    Category: laser manufacturing

    Received: Nov. 23, 1998

    Accepted: --

    Published Online: Aug. 9, 2006

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