Defect detection with Lamb waves

Interactions between Lamb waves and a crack (S0 mode).

Lamb wave propagation in a plate girder (S0 mode).

 
  1. Greve, D., Neumann, J., Nieuwenhuis, J., Oppenheim, I., and Tyson, N., "Use of Lamb Waves to Monitor Plates: Experiments and Simulations," SPIE Smart Structures Conference SN09, San Diego, March 2005.
  2. D.W. Greve, N. Tyson, and I.J. Oppenheim, "Interaction of defects with Lamb waves in complex geometries," IEEE Ultrasonics, Ferroelectrics, and Frequency Control Conference, (Rotterdam, September 2005).
  3. Greve, D. W., Tyson, N. L., and Oppenheim, I. J., "Lamb waves in plate girder geometries," IMAC-XXIV Conference on Structural Dynamics, Society for Experimental Mechanics, St. Louis, January 2006.
  4. Greve, D. W., Oppenheim, I. J., and Tyson, N. L., “Lamb Wave Behavior in Bridge Girder Geometries,” SPIE Smart Structures/NDE Joint Conference, Paper 6174-84, San Diego, February 2006.
  5. Greve, D. W., Oppenheim, I. J., Wu, W., and Zheng, P., “Fatigue Crack Detection in a Plate Girder using Lamb Waves,” SPIE Smart Structures/NDE Joint Conference, San Diego, March 2007. 
  6. Peng Zheng, David W. Greve, and Irving J. Oppenheim, "Crack Detection with Wireless Inductively-Coupled Transducers," SPIE Smart Structures/NDE Joint Conference, San Diego, March 2008.