Frequency Characteristics of Surface Wave Generated by Single-Line Pulsed Laser Beam with Two Kinds of Spatial Energy Profile Models: Gaussian and Square-Like |
Seo, Ho-Geon
(School of Mechanical Engineering, Hanyang University)
Kim, Myung-Hwan (School of Mechanical Engineering, Hanyang University) Choi, Sung-Ho (Department of Automotive Engineering, Graduate School of Hanyang University) Kim, Chung-Seok (Department of Automotive Engineering, Hanyang University) Jhang, Kyung-Young (School of Mechanical Engineering, Hanyang University) |
1 | S. H. Choi, T. Y. Nam, C. S. Kim and K. Y. Jhang, "Frequency response of narrowband surface waves generated by laser beams spatially modulated with a line-arrayed slit mask," Journal of the Korean Physical Society, Vol. 60, No. 1, pp. 26-30 (2012) DOI |
2 | J. S. Kim, T. Y. Nam, S. H. Choi and K. Y. Jhang, "Assessment of plastic deformation in Al6061 alloy using acoustic nonlinearity of laser-generated surface wave," Journal of the Korean Society for Nondestructive Testing, Vol. 32, No. 1, pp. 20-26 (2012) 과학기술학회마을 DOI ScienceOn |
3 | T. Y. Nam, S. H. Choi, T. H. Lee, C. S. Kim and K. Y. Jhang, "Acoustic nonlinearity of narrowband laser-generated surface waves in the bending fatigue of Al6061 alloy," Journal of the Korean Physical Society, Vol. 57, No. 5, pp. 1212-1217 (2010) DOI ScienceOn |
4 | Y. H. Berthelot and J. Jarzynski, "Directional laser generation and detection of ultrasound with arrays of optical fibers," Journal of Nondestructive Evaluation, Vol. 9, No. 4, 274 (1990) |
5 | C. E. Duffor and C. P. Burge, "Narrow band laser ultrasonic NDE," Review of Progress in Quantitative nondestructive Evaluation, Vol. 15, pp. 593-600 (1996) |
6 | S. Kenderian, B. B. Djordjevic and R. E. Jr. Green, "Narrow band laser-generated surface acoustic waves using a formed source in the ablative regime," Journal of the Acoustical Society of America, Vol. 113, No. 1, pp. 261-266 (2003) DOI ScienceOn |
7 | A. Lomonosov, V. G. Mikhalevich, P. Hess, E. Y. Knight, M. F. Hamilton and E. A. Zabolotskaya, "Laser-generated nonlinear Rayleigh waves with shocks," Journal of the Acoustical Society of America, Vol. 105, No. 4, pp. 2093-2096 (1999) DOI ScienceOn |
8 | H. J. Kim, K. Y. Jhang, M. J. Shin and J. Y. Kim, "A noncontact NDE method using a laser generated focused-Lamb wave with enhanced defect-detection ability and spatial resolution," NDT&E International, Vol. 39, pp. 312-319 (2006) DOI ScienceOn |
9 | C. B. Scruby and L. E. Drain, "Laser Ultrasonics: Techniques and Applications," Bristol: Adam Hilger (1990) |
10 | T. Y. Wu and I. Charles Ume, "Fundamental study of laser generation of narrowband Lamb waves using superimposed line sources technique," NDT&E International, Vol. 44, pp. 315-323 (2011) DOI ScienceOn |
11 | K. Y. Jhang, M. J. Shin and B. O. Lim, "Application of the laser generated focused-Lamb wave for non-contact imaging of defects in plate," Ultrasonics, Vol. 44, pp. 1265-1268 (2006) DOI ScienceOn |
12 | Y. Sohn and S. Krishnaswamy, "Interaction of a scanning laser-generated ultrasonic line source with a surface-breaking flaw," Journal of the Acoustical Society of America, Vol. 115, No. 1, pp. 172-181 (2004) DOI ScienceOn |