Piezoelectrics & Acoustooptics, Volume. 44, Issue 1, 15(2022)

Defect Detection of Unequal Thickness Butt Weld Based on Zero-Group-Velocity Lamb Wave

GAO Yunpeng1, FAN Pingcheng1, LIAO Lin2, and YUAN Maodan2
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
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    References(11)

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    [7] [7] IMANO K,ENDO T.Experimental study on the mode conversion of Lamb wave using a metal plate having a notch type defect[J].Int J Soc Mater Eng Resour,2013,19(1):20-23.

    [8] [8] CLORENNEC D,PRADA C,ROYER D,et al.Laser impulse generation and interferometer detection of zero group velocity Lamb mode resonance[J].Applied Physics Letters,2006,89(2):835-324.

    [9] [9] BJURSTRONM H,RYDEN N. Detecting the thickness mode frequency in a concrete plate using backward wave propagation[J].Journal of the Acoustical Society of America,2016,139(2):649.

    [10] [10] SPYTEK J,ZIAJA-SUJDAK A,DZIEDZIECH K,et al. Evaluation of disbonds at various interfaces of adhesively bonded aluminum plates using all-optical excitation and detection of zero-group velocity Lamb waves[J].NDT & E International,2020,112:102249.

    [11] [11] HODE R,RAETZ S,BLONDEAU J,et al.Nondestructive evaluation of structural adhesive bonding using the attenuation of zero-group-velocity Lamb modes[J].Applide Physics Letter,2020,116(10):104101.

    [12] [12] HOLLANDA S D,CHIMENTI D E.Air-coupled acoustic imaging with zero-group-velocity Lamb modes[J].Applied Physics Letters,2003,83(13):2704-2706.

    [13] [13] GRUENSTEIDL C,BERER T,HETTICH M,et al. Determination of thickness and bulk sound velocities of isotropic plates using zero-group-velocity Lamb waves[J]. Applied Physics Letters,2018,112(25):251905.1-251905.5.

    [14] [14] CES M,ROYER D,PRADR C.Characterization of mechanical properties of a hollow cylinder with zero group velocity Lamb modes[J].Journal of the Acoustical Society of America,2012,132(1):180-185.

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    GAO Yunpeng, FAN Pingcheng, LIAO Lin, YUAN Maodan. Defect Detection of Unequal Thickness Butt Weld Based on Zero-Group-Velocity Lamb Wave[J]. Piezoelectrics & Acoustooptics, 2022, 44(1): 15

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    Paper Information

    Received: Aug. 11, 2021

    Accepted: --

    Published Online: Mar. 16, 2022

    The Author Email:

    DOI:10.11977/j.issn.1004-2474.2022.01.004

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