Boundary reflection compensation in guided wave baseline-free imaging

AIP Conference Proceedings

Volumn 1335, Issue , 2011, Pages 113-120

  Levine, Ross M ^a   Michaels, Jennifer E ^a   Lee, Sang Jun ^a  

^a GEORGIA INSTITUTE OF TECHNOLOGY   (United States)

Author keywords

Beamforming; Boundary Reflection; Dynamic Baseline Estimation; Edge Reflection; Guided Waves; Lamb Waves; Laser Vibrometer; Wavefield Imaging

Indexed keywords

EID: 80555131794     PISSN: 0094243X     EISSN: 15517616     Source Type: Conference Proceeding    
DOI: 10.1063/1.3591846     Document Type: Conference Paper

References (5)

1. J. E. Michaels, "Detection, localization and characterization of damage in plates with an in situ array of spatially distributed ultrasonic sensors," Smart Materials and Structures, 17, 035035 (15pp), 2008.
2. T. Clarke, P. Cawley, P. D. Wilcox and A. J. Croxford, "Evaluation of the damage detection capability of a sparse-array guided-wave SHM system applied to a complex structure under varying thermal conditions," IEEE Trans. Ultrason., Ferroelectr., Freq. Control, 56(12), pp. 2666-2678, 2009.
3. N. Gandhi, S. J. Lee, B. Xu, J. S. Hall, J. E. Michaels, T. E. Michaels and M. Ruzzene, "Beamforming of wavefield data from embedded sources for rapid follow-up inspection of inaccessible areas," in Review of Progress in QNDE, 29A, ed. by D. O. Thompson and D. E. Chimenti, pp. 184-191, 2010.
4. J. D. Achenbach, Wave Propagation in Elastic Solids, North-Holland Publishing Company, 1973.
5. B. Morvan, N. Wilkie-Chancellier, H. Duflo, A. Tinel and J. Duclos, "Lamb wave reflection at the free edge of a plate," J. Acoust. Soc. Am., 113(3), pp. 1417-1425, 2003. (Pubitemid 36297945)