APPLIED LASER, Volume. 44, Issue 5, 141(2024)

Research on Characterization Method of Internal Defects Based on Laser Ultrasound

Zhang Haonan, Cheng Lifeng, Cao Jianshu*, Wang Wei, and Gao Qunyong
Author Affiliations
  • College of Mechanical Engineering, Beijing Institute of Petrochemical Technology, Beijing 102617, China
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    References(6)

    [5] [5] HERNANDEZ-VALLE F, DUTTON B, EDWARDS R S. Laser ultrasonic characterisation of branched surface-breaking defects[J]. NDT & E International, 2014, 68: 113-119.

    [12] [12] TANAKA T, IZAWA Y. Nondestructive detection of small internal defects in carbon steel by laser ultrasonics[J]. Japanese Journal of Applied Physics, 2001, 40(3A): 1477.

    [13] [13] HONG K M, KANG Y J, CHOI I Y, et al. Ultrasonic signal analysis according to laser ultrasound generation position for the detection of delamination in composites[J]. Journal of Mechanical Science and Technology, 2015, 29(12): 5217-5222.

    [14] [14] PENG Y H, LIU G X, QUAN Y M, et al. The depth measurement of internal defect based on laser speckle shearing interference[J]. Optics Laser Technology, 2017, 92: 69-73.

    [15] [15] CHOI S, JHANG K Y. Internal defect detection using laser-generated longitudinal waves in ablation regime[J]. Journal of Mechanical Science and Technology, 2018, 32(9): 4191-4200.

    [16] [16] SELIM H, DELGADO PRIETO M, TRULL J, et al. Laser ultrasound inspection based on wavelet transform and data clustering for defect estimation in metallic samples[J]. Sensors, 2019, 19(3): 573.

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    Zhang Haonan, Cheng Lifeng, Cao Jianshu, Wang Wei, Gao Qunyong. Research on Characterization Method of Internal Defects Based on Laser Ultrasound[J]. APPLIED LASER, 2024, 44(5): 141

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    Paper Information

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    Received: Oct. 4, 2022

    Accepted: Dec. 13, 2024

    Published Online: Dec. 13, 2024

    The Author Email: Jianshu Cao (jianshu@bipt.edu.cn)

    DOI:10.14128/j.cnki.al.20244405.141

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