[1] Domarkas V. Khuri-Yakub B T, Kino G S. Length and depth resonances of surface cracks and their use for crack size estimation[J]. Applied Physics Letters, 33, 557-559(1978).
[2] Zhou Z G, Sun G K, Li Z et al. Application of laser ultrasonic testing technique on the detection of composite structures[J]. Journal of Harbin University of Science and Technology, 17, 119-122(2012).
[3] Hirao M, Fukuoka H, Miura Y. Scattering of Rayleigh surface waves by edge cracks: numerical simulation and experiment[J]. The Journal of the Acoustical Society of America, 72, 602-606(1982).
[4] Song W J, Popovics J S, Aldrin J C et al. Measurement of surface wave transmission coefficient across surface-breaking cracks and notches in concrete[J]. The Journal of the Acoustical Society of America, 113, 717-725(2003).
[5] Shi Y F. Study on nondestructive evaluation of surface defect and residual stress on metal by laser ultrasonic technology[D]. Nanjing: Nanjing University of Science and Technology(2009).
[6] Hutchins D A, Nadeau F, Cielo P. A pulsed photoacoustic investigation of ultrasonic mode conversion[J]. Canadian Journal of Physics, 64, 1334-1340(1986).
[7] Shan Q, Dewhurst R J. Surface-breaking fatigue crack detection using laser ultrasound[J]. Applied Physics Letters, 62, 2649-2651(1993).
[8] He C F. Laser ultrasonic techniques and applications[D]. Beijing: Tsinghua University(1995).
[9] Wang J S, Xu X D, Liu X J et al. Low pass effect of surface defect metal based on laser ultrasonic[J]. Acta Physica Sinica, 57, 7765-7769(2008).
[10] Cooper J A, Crosbie R A, Dewhurst R J et al. Surface acoustic wave interactions with cracks and slots: a noncontacting study using lasers[J]. IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 33, 462-470(1986).
[11] Jeong H. Finite element analysis of laser-generated ultrasound for characterizing surface-breaking cracks[J]. Journal of Mechanical Science and Technology, 19, 1116-1122(2005).
[12] Kromine A K, Fomitchov P A, Krishnaswamy S et al. Applications of scanning laser source technique for detection of surface-breaking defects[J]. Proceedings of SPIE, 4076, 252-259(2000).
[13] Ni C Y, Wang L J, Shen Z H et al. A study of surface breaking crack evaluating by using scanning laser source-dual laser source technique[J]. Nondestructive Testing and Evaluation, 25, 111-123(2010).
[14] Hess P, Lomonosov A M. Noncontact, nondestructive evaluation of realistic cracks with surface acoustic waves by scanning excitation and detection lasers[J]. International Journal of Thermophysics, 34, 1367-1375(2013).
[15] Zhang J P, Qin X P, Yuan J X et al. Defect location and size detection based on laser ultrasonic diffraction bulk wave[J]. Acta Optica Sinica, 40, 1214002(2020).
[16] Zheng J, Shen Z H, Ni C Y. Experimental study on simulated crack closure using laser ultrasonic[J]. Acta Optica Sinica, 39, 1212003(2019).
[17] Moura A, Lomonosov A M, Hess P. Depth evaluation of surface-breaking cracks using laser-generated transmitted Rayleigh waves[J]. Journal of Applied Physics, 103, 084911(2008).
[18] Guan J F, Shen Z H, Ni X W et al. Numerical study on depth evaluation of micro-surface crack by laser generated ultrasonic waves[J]. Journal of Test and Measurement Technology, 24, 15-21(2010).
[19] Li H Y, Li Q X, Wang Z B et al. Study on laser ultrasonic testing of metal material surface defects[J]. Fire Control & Command Control, 44, 61-64(2019).
[20] Li H Y, Li Q X, Wang Z B et al. Detection and evaluation of surface defects based on critical frequency method by laser ultrasonic[J]. Acta Optica Sinica, 38, 0712003(2018).
[21] Wang Z G. Numerical study of surface crack of plate with step by laser ultrasonic detection[D]. Dalian: Dalian University of Technology(2019).
[22] Hutchins D A, Dewhurst R J, Palmer S B. Directivity patterns of laser-generated ultrasound in aluminum[J]. The Journal of the Acoustical Society of America, 70, 1362-1369(1981).
