Chinese Journal of Lasers, Volume. 47, Issue 12, 1204006(2020)

Laser Ultrasonic Monitoring of Reversible/Irreversible Changes in Photo-Thermal Modulation Crack Closure

Zhang Yueying1, Ni Chenyin1、*, and Shen Zhonghua2
Author Affiliations
  • 1School of Electronic and Optical Engineering, Nanjing University of Science & Technology, Nanjing, Jiangsu 210094, China
  • 2School of Science, Nanjing University of Science & Technology, Nanjing, Jiangsu 210094, China
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    References(11)

    [4] Shen Z H, Yuan L, Zhang H C[M]. Laser ultrasound in solids(2015).

    [5] Buck O, Morris W L, Richardson J M. Acoustic harmonic generation at unbonded interfaces and fatigue cracks[J]. Applied Physics Letters, 33, 371-373(1978).

    [7] Mezil S, Chigarev N, Tournat V et al. All-optical probing of the nonlinear acoustics of a crack[J]. Optics Letters, 36, 3449-3451(2011).

    [8] Ni C, Chigarev N, Tournat V et al. Probing of laser-induced crack closure by pulsed laser-generated acoustic waves[J]. Journal of Applied Physics, 113, 014906(2013).

    [9] Lü J C, Shen Z H, Gusev V et al. Laser ultrasonic probing of crack closure and modification caused by laser irradiation[J]. Nondestructive Testing, 39, 19-23, 78(2017).

    [10] Ni C Y, Lü J C, Zhang Y Y et al. Laser ultrasonic monitoring of reversible/irreversible modification of a real crack under photothermal loading[J]. Structural Health Monitoring(2020).

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    Zhang Yueying, Ni Chenyin, Shen Zhonghua. Laser Ultrasonic Monitoring of Reversible/Irreversible Changes in Photo-Thermal Modulation Crack Closure[J]. Chinese Journal of Lasers, 2020, 47(12): 1204006

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    Paper Information

    Category: Measurement and metrology

    Received: May. 19, 2020

    Accepted: --

    Published Online: Nov. 26, 2020

    The Author Email: Chenyin Ni (chenyin@njust.edu.cn)

    DOI:10.3788/CJL202047.1204006

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