Acta Optica Sinica, Volume. 39, Issue 12, 1212003(2019)

Experimental Study on Simulated Crack Closure Using Laser Ultrasonic

Jie Zheng1, Zhonghua Shen2, and Chenyin Ni1、*
Author Affiliations
  • 1School of Electronic and Optical Engineering, Nanjing University of Science and Technology, Nanjing, Jiangsu 210094, China
  • 2School of Science, Nanjing University of Science and Technology, Nanjing, Jiangsu 210094, China
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    References(18)

    [3] Sun M J, Liu T, Cheng X Z et al. Nondestructive detecting method for metal material defects based on multimodal signals[J]. Acta Physica Sinica, 65, 167802(2016).

    [5] Lomonosov A, Mayer A P, Hess P[M]. 3. Laser-based surface acoustic waves in materials science, 39, 65-134(2001).

    [17] Shen Z H, Yuan L, Zhang H C et al[M]. Laser ultrasound in solids, 11-15(2015).

    [18] Dong L M. Study on nondestructive evaluation of residual stress on welded metal by laser ultrasonic technology[D]. Nanjing: Nanjing University of Science and Technology, 55-59(2012).

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    Jie Zheng, Zhonghua Shen, Chenyin Ni. Experimental Study on Simulated Crack Closure Using Laser Ultrasonic[J]. Acta Optica Sinica, 2019, 39(12): 1212003

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    Paper Information

    Category: Instrumentation, Measurement and Metrology

    Received: Jul. 9, 2019

    Accepted: Aug. 8, 2019

    Published Online: Dec. 6, 2019

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

    DOI:10.3788/AOS201939.1212003

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