Laser Technology, Volume. 44, Issue 2, 226(2020)

Analysis on frequency domain characteristics of magneto-optical imaging of laser welding crack

DU Liangliang, GAO Xiangdong*, ZHANG Nanfeng, and JI Yukun
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    References(20)

    [1] [1] LI X Y, WU C S, LI W S. Study on the progress of welding science and technology in China[J]. Journal of Mechanical Engineering, 2012, 48(6): 19-31(in Chinese).

    [2] [2] ZHANG Y L, ZHANG H Ch, ZHAO J X, et al. Review of non-destructive testing for remanufacturing of high end equipment[J]. Journal of Mechanical Engineering, 2013,53(7): 80-90(in Chinese).

    [3] [3] XIA N, MENG X W, HUO Q Y, et al. Monitoring and detecting of defects during fiber laser welding[J]. Laser Technology, 2017, 41(6): 788-792(in Chinese).

    [4] [4] WEI L, CHANG Y S, ZHOU H Z, et al. Internal defect detection in ferromagnetic material equipment based on low-frequency electromagnetic technique in 20# steel plate[J]. IEEE Sensors Journal, 2018, 18(16): 6540-6546.

    [5] [5] GAO X D, LAN Ch Zh, CHEN Z Q, et al. Dynamic detection and identification of magneto-optical imaging of welding defects[J]. Optics and Precision Engineering, 2017, 25(5): 1135-41(in Chinese).

    [6] [6] EOM I, YOON E, BAIK S H, et al. Retrieval of frequency spectrum from time-resolved spectroscopic data: Comparison of Fourier transform and linear prediction methods[J]. Optics Express, 2014, 22(25): 30512-30521.

    [7] [7] PANDEY S S, MANU P S, VIKAS P. Image transformation and compression using fourier transformation[J]. International Journal of Current Engineering and Technology, 2015, 26(11): 1504-1510.

    [8] [8] SUN Z, HOU P, ZHI Y N, et al. Optical image processing for synthetic-aperture imaging ladar based on two-dimensional Fourier transform[J]. Applied Optics, 2014, 53(9): 1846-1858.

    [9] [9] CHEN L, CHANG G, HE B, et al. Optical image conversion and encryption by diffraction, phase retrieval algorithm and incoherent superposition[J]. Optics and Lasers in Engineering, 2017, 88(6): 221-232.

    [10] [10] YAO S, CHEN L, CHANG G, et al. A new optical encryption system for image transformation[J]. Optics & Laser Technology, 2017, 97: 234-241.

    [11] [11] DU L L, GAO X D, ZHOU X F, et al. Study on the magneto-optical imaging law of laser welded crack under excitation of rotating magnetic field[J]. Laser Technology, 2018, 42(6): 58-62(in Chinese).

    [12] [12] MO X F, SHI J L, CHEN X G, et al. Measurement of SBS linewidth based on time-domain Fourier transform[J]. Laser Technology, 2013, 37(5): 561-564(in Chinese).

    [13] [13] LI W L, GE H L, REN Y, et al. Application of image processing technology in temperature measurement of laser pool[J]. Laser Technology, 2018, 42(5): 599-604(in Chinese).

    [14] [14] LIU S, SHAN T, TAO R, et al. Sparse discrete fractional Fourier transform and its applications[J]. IEEE Transactions on Signal Processing, 2014, 62(24): 6582-6595.

    [15] [15] LIAO J R, CHEN C M. Phase correction of discrete Fourier transform coefficients to reduce frequency estimation bias of single tone complex sinusoid[J]. Signal Processing, 2014, 94: 108-117.

    [16] [16] CALIXTO S, SOLANO C, LESSRRD R A. Real-time optical image processing and polarization holography with dyed gelatin[J]. Applied Optics, 2011, 15(18): 142-146.

    [17] [17] BELEGA D, PETRI D, DALLET D. Accuracy analysis of complex sinusoid amplitude and phase estimation by means of the interpolated discrete-time Fourier transform algorithm[J]. Digital Signal Processing, 2016, 59: 9-18.

    [18] [18] CRISTOBAL G, SCHELKENS P, THIENPONT H. Optical and digital image processing: Fundamentals and applications[M].New York,USA:Wiley-VCH,2011:169-178.

    [19] [19] MA N J, GAO X D, ZHOU X F, et al. Analysis of magneto-optical imaging characteristics of weld defects under magnetic field excitation[J]. Laser Technology, 2018, 42(4): 97-102(in Chinese).

    [20] [20] LI W, YUAN X, CHEN G, et al. High sensitivity rotating alternating current field measurement for arbitrary-angle underwater cracks[J]. NDT & E International, 2016, 79: 123-131.

    CLP Journals

    [1] Qian Binbin, Zhang Chaolin, Zhang Renjie, Mao Wei, Zou Qingyong. Application Research of Laser-LDD Welding in Gas Generator[J]. APPLIED LASER, 2021, 41(4): 704

    [2] TIAN Meng, GAO Xiangdong, XIE Yuexuan, ZHANG Yanxi. Study on noise feature analysis and processing algorithm of magneto-optical image of welding defects[J]. Laser Technology, 2023, 47(5): 646

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    DU Liangliang, GAO Xiangdong, ZHANG Nanfeng, JI Yukun. Analysis on frequency domain characteristics of magneto-optical imaging of laser welding crack[J]. Laser Technology, 2020, 44(2): 226

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    Paper Information

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    Received: May. 29, 2019

    Accepted: --

    Published Online: Apr. 4, 2020

    The Author Email: GAO Xiangdong (gaoxd666@126.com)

    DOI:10.7510/jgjs.issn.1001-3806.2020.02.016

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