QUEST Publications and Invention Disclosures

QUEST Publications and Invention Disclosures

Refereed Journal Articles

  1. J. E. Michaels, T. E. Michaels and W. Sachse, “Applications of deconvolution to acoustic emission signal analysis,” Materials Evaluation, Vol. 39, No. 11, pp. 1032-1036, 1981. View PDF (502 kB)
  2. J. E. Michaels and Y.-H. Pao, “The inverse source problem for an oblique force on an elastic plate,” J. Acoust. Soc. Am., Vol. 77, No. 6, pp. 2005-2011, 1985. View PDF (588 kB)
  3. J. E. Michaels and Y.-H. Pao, “Determination of dynamic forces from wave motion measurements,” Journal of Applied Mechanics, Vol. 53, pp. 61-68, 1986. View PDF (484 kB)
  4. Y. Lu and J. E. Michaels, “A methodology for structural health monitoring with diffuse ultrasonic waves in the presence of temperature variations,” Ultrasonics, Vol. 43, pp. 717-731, 2005. Contact for paper
  5. J. E. Michaels and T. E. Michaels, “Detection of structural damage from the local temporal coherence of diffuse ultrasonic signals,” IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, Vol. 52, No. 10, pp. 1769-1782, 2005 (includes front cover). View PDF (1.59 MB)
  6. B. Mi, J. E. Michaels and T. E. Michaels, “An ultrasonic method for dynamic monitoring of fatigue crack initiation and growth,” J. Acoust. Soc. Am., Vol. 119, No. 1, pp. 74-85, 2006. View PDF (373 kB)
  7. J. E. Michaels, T. E. Michaels and B. Mi, “An ultrasonic angle beam method for in situ sizing of fastener hole cracks,” Journal of Nondestructive Evaluation, Vol. 25, No. 1, pp. 3-16, 2006. Contact for paper
  8. J. E. Michaels and T. E. Michaels, “Guided wave signal processing and image fusion for in situ damage localization in plates,” Wave Motion, Vol. 44, pp. 482-492, 2007. Contact for paper
  9. A. C. Cobb, J. E. Michaels and T. E. Michaels, “An automated time-frequency approach for ultrasonic monitoring of fastener hole cracks,” NDT&E International, Vol. 40, pp. 525-536, 2007. Contact for paper
  10. J. M. Papazian, J. Nardiello, R. P. Silberstein, G. Welsh, D. Grundy, C. Craven, L. Evans, N. Goldfine, J. E. Michaels, T. E. Michaels, Y. Li and C. Laird, “Sensors for monitoring early stage fatigue cracking,” International Journal of Fatigue, Vol. 29, pp. 1668-1680, 2007. Contact for paper
  11. Y. Lu and J. E. Michaels, “Numerical implementation of matching pursuit for the analysis of complex ultrasonic signals,” IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, Vol. 55, No. 1, pp. 173-182, 2008. View PDF (900 kB)
  12. 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 , Vol. 17, No. 035035 (15pp), 2008. View PDF (978 kB)
  13. Y. Lu and J. E. Michaels, “Feature extraction and sensor fusion for ultrasonic structural health monitoring under changing environmental conditions,” IEEE Sensors Journal , Vol. 9, No. 11, pp. 1462-1471, 2009. View PDF (886 kB)
  14. A. C. Cobb, J. E. Michaels and T. E. Michaels, “An integrated approach to local ultrasonic monitoring of fastener hole fatigue cracks,” The Aeronautical Journal , Vol. 113, No. 1144, pp. 775-788, 2009. View PDF (2.3 MB)
  15. A. J. Croxford, J. Moll, P. D. Wilcox and J. E. Michaels, “Efficient temperature compensation strategies for guided wave structural health monitoring,” Ultrasonics , Vol. 50, pp. 517-528, 2010. View PDF (674 KB)
  16. J. S. Hall and J. E. Michaels, “A model-based approach to dispersion and parameter estimation for ultrasonic guided waves,” Journal of the Acoustical Society of America , Vol. 127, No. 2, pp. 920-930, 2010. View PDF (652 KB)
  17. J. S. Hall and J. E. Michaels, “Minimum variance ultrasonic imaging applied to an in situ sparse guided wave array,” IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, Vol. 57, No. 10, pp. 2311-2323, 2010. View PDF (1.3 MB)
  18. J. S. Hall and J. E. Michaels, “Computational efficiency of ultrasonic guided wave imaging,” IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, Vol. 58, No. 1, pp. 244-248, 2011. View PDF (0.2 MB)
  19. T. E. Michaels, J. E. Michaels, and M. Ruzzene, “Frequency-wavenumber analysis of guided wavefields,” Ultrasonics,” , Vol. 51, pp. 452-466, 2011. Contact for paper
  20. J. S. Hall, P. McKeon, L. Satyanarayan, J. E. Michaels, N. F. Declercq, and Y. H. Berthelot, “Minimum variance guided wave imaging in a quasi-isotropic composite plate,” Smart Materials and Structures, Vol. 20, 025013 (8pp) 2011. View PDF (1.5 MB)
  21. S. J. Lee, J. E. Michaels, H. Sohn, and T. E. Michaels, “Guided wave-based PZT diagnosistics via linear reciprocity,” AIAA Journal, Vol. 49, No. 3, pp. 621-629, 2011. View PDF (3.1 MB)
  22. J. S. Hall and J. E. Michaels, “Model-based parameter estimation for characterizing wave propagation in a homogeneous medium,” Inverse Problems, Vol. 27, 035002 (27pp), 2011. View PDF (0.6 MB)
  23. S. J. Lee, N. Gandhi, J. S. Hall, J. E. Michaels, B. Xu, T. E. Michaels, and M. Ruzzene, “Baseline-free guided wave imaging via adaptive source removal,” Structural Health Monitoring, Vol. 11, No. 4, pp. 472-481, 2012. Contact for paper
  24. X. Chen, J. E. Michaels, S. J. Lee, and T. E. Michaels, “Load-differential imaging for detection and localization of fatigue cracks using Lamb waves,” NDT&E International, Vol. 51, pp. 142-149, 2012. Contact for paper
  25. N. Gandhi, J. E. Michaels, and S. J. Lee, “Acoustoelastic Lamb wave propagation in biaxially stressed plates,” Journal of the Acoustical Society of America, Vol. 132, No. 3, pp. 1284-1293, 2012. View PDF (1.9 MB)
  26. J. E. Michaels, S. J. Lee, A. J. Croxford, and P. D. Wilcox, “Chirp excitation of ultrasonic guided waves,” Ultrasonics, Vol. 53, pp. 265-270, 2012. Contact for paper

Conference Proceedings

  1. T. E. Michaels and J. E. Michaels, “Sparse Ultrasonic Transducer Array for Structural Health Monitoring,” Review of Progress in Quantitative Nondestructive Evaluation, Vol. 23B, D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 1468-1475, 2004. View PDF (519 kB)
  2. J. E. Michaels and T. E. Michaels, “Ultrasonic Signal Processing for Structural Health Monitoring,” Review of Progress in Quantitative Nondestructive Evaluation, Vol. 23B, D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 1476-1483, 2004. View PDF (465 kB)
  3. J. E. Michaels, A. C. Cobb and T. E. Michaels, “A Comparison of Feature-Based Classifiers for Ultrasonic Structural Health Monitoring,” Proceedings of SPIE, Health Monitoring and Smart Nondestructive Evaluation of Structural and Biological Systems III, Vol. 5394, SPIE-The International Society for Optical Engineering, T. Kundu (Ed.), pp. 363-374, 2004. View PDF (571 kB)
  4. M. Ruzzene, S. M. Jeong, T. E. Michaels, J. E. Michaels and B. Mi, “Simulation and Measurement of Ultrasonic Waves in Elastic Plates Using Laser Vibrometry,” Review of Progress in Quantitative Nondestructive Evaluation, Vol. 24A, D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 172-179, 2005. View PDF (4.1 MB)
  5. T. Kreuzinger, S. Hurlebaus, J. E. Michaels and L. J. Jacobs, “A Modeling Approach to Interpret the Dispersion Relationship for Piezoelectric Sources,” Review of Progress in Quantitative Nondestructive Evaluation, Vol. 24A, D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 196-202, 2005. View PDF (799 kB)
  6. T. E. Michaels, J. E. Michaels, B. Mi and M. Ruzzene, “Damage Detection in Plate Structures Using Sparse Transducer Arrays and Acoustic Wavefield Imaging,” Review of Progress in Quantitative Nondestructive Evaluation, Vol. 24A, D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 938-945, 2005. View PDF (229 kB)
  7. J. E. Michaels, T. E. Michaels, B. Mi, A. C. Cobb and D. M. Stobbe, “Self-Calibrating Ultrasonic Methods for In-Situ Monitoring of Fatigue Crack Progression,” Review of Progress in Quantitative Nondestructive Evaluation, Vol. 24B, D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 1765-1772, 2005. View PDF (332 kB)
  8. B. Mi, T. E. Michaels, and J. E. Michaels, “In-situ Monitoring of Crack Growth under Static and Dynamic Loading Conditions,” Proceedings of SPIE, Health Monitoring and Smart Nondestructive Evaluation of Structural and Biological Systems III, Vol. 5767, SPIE-The International Society for Optical Engineering, P. J. Schull, A. L. Gyekenyesi and A. A. Mufti (Eds.), pp. 1-8, 2005. View PDF (323 kB)
  9. J. E. Michaels, Y. Lu and T. E. Michaels, “Methodologies for Quantifying Changes in Diffuse Ultrasonic Signals with Applications to Structural Health Monitoring,” Proceedings of SPIE, Health Monitoring and Smart Nondestructive Evaluation of Structural and Biological Systems IV, Vol. 5768, SPIE-The International Society for Optical Engineering, T. Kundu (Ed.), pp. 97-105, 2005. View PDF (316 kB)
  10. A.C. Cobb, J. E. Michaels, B. Mi and T. E. Michaels, “Ultrasonic Monitoring of Fastener Holes Using Load Modulated Energy Algorithms for Early Detection of Fatigue Cracks,” Review of Progress in Quantitative Nondestructive Evaluation, Vol. 25B, D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 1664-1671, 2006. View PDF (301 kB)
  11. Y. Lu and J. E. Michaels, “State Space Feature Extraction Applied to Diffuse Ultrasonic Signals Using Simulated Chaotic Excitations,” Review of Progress in Quantitative Nondestructive Evaluation, Vol. 25A, D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 625-632, 2006. View PDF (337 kB)
  12. T. E. Michaels and J. E. Michaels, “Application of Acoustic Wavefield Imaging to Non-contact Ultrasonic Inspection of Bonded Components,” Review of Progress in Quantitative Nondestructive Evaluation, Vol. 25B, D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 1484-1491. View PDF (1.8 MB)
  13. J. E. Michaels and T. E. Michaels, “Enhanced Differential Methods for Guided Wave Phased Array Imaging Using Spatially Distributed Piezoelectric Transducers,” Review of Progress in Quantitative Nondestructive Evaluation, Vol. 25, D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 837-844, 2006. View PDF (590 kB)
  14. T. E. Michaels and J. E. Michaels, “Integrated Monitoring and Inspection with Attached Ultrasonic Transducers,” Proceedings of SPIE, Health Monitoring and Smart Nondestructive Evaluation of Structural and Biological Systems IV, Vol. 6177, T. Kundu (Ed.), SPIE, pp. 61770E, 1-12, 2006. View PDF (2.16 MB)
  15. J. E. Michaels and T. E. Michaels, “Damage Localization in Inhomogeneous Plates Using a Sparse Array of Ultrasonic Transducers,” Review of Progress in Quantitative Nondestructive Evaluation, Vol. 26A, D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 846-853, 2007. View PDF (978 kB)
  16. J. E. Michaels, T. E. Michaels, A. C. Cobb and G. J. Kacprzynski, “Ultrasonic Sensing and Life Prediction for the DARPA Structural Integrity Prognosis System,” Review of Progress in Quantitative Nondestructive Evaluation, Vol. 26B, D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 1453-1460, 2007. View PDF (2.7 MB)
  17. A. C. Cobb, J. E. Michaels and T. E. Michaels, “The Effect of Transducer Placement on the Monitoring of Fatigue Cracks Emanating from Fastener Holes,” Review of Progress in Quantitative Nondestructive Evaluation, Vol. 26B, D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 1516-1523, 2007. View PDF (2.6 MB)
  18. Y. Lu and J. E. Michaels, “Ultrasonic Signal Decomposition via Matching Pursuit with an Adaptive and Interpolated Dictionary,” Review of Progress in Quantitative Nondestructive Evaluation, Vol. 26A, D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 579-586, 2007. View PDF (722 kB)
  19. Z. M. Master, T. E. Michaels and J. E. Michaels, “Incident Wave Removal for Enhancement of Defects in Acoustic Wavefield Images,” Review of Progress in Quantitative Nondestructive Evaluation, Vol. 26A, D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 665-672, 2007. View PDF (2.6 MB)
  20. J. E. Michaels and T. E. Michaels, “Multi-Mode and Multi-Frequency Differential Lamb Wave Imaging with in situ Sparse Transducer Arrays,” Proceedings of the 9th European Conference on Non-Destructive Testing, Berlin, Germany, September 2006. View PDF (461 kB)
  21. J. E. Michaels and T. E. Michaels, “An Integrated Strategy for Detection and Imaging of Damage Using a Spatially Distributed Array of Piezoelectric Sensors,” Proceedings of SPIE, Health Monitoring of Structural and Biological Systems, Vol. 6532, T. Kundu (Ed.), SPIE, pp. 653203:1-12, 2007. View PDF (507 kB)
  22. T. E. Michaels and J. E. Michaels, “Monitoring and Characterizing Corrosion in Aluminum Using Lamb Waves and Attached Sensors,” Proceedings of SPIE, Health of Structural and Biological Systems, Vol. 6532, T. Kundu (Ed.), SPIE, pp. 65321G:1-11, 2007. View PDF (669 kB)
  23. J. E. Michaels, T. E. Michaels and A. C. Cobb, “Ultrasonic Monitoring of Structural ‘Hot Spots’ During Full Scale Fatigue Tests,” Proceedings of the 6th International Workshop on Structural Health Monitoring, F.-K. Chang (Ed.), DEStech Publications, Inc., Lancaster, PA, pp. 1576-1583, 2007. View PDF (253 kB)
  24. Y. Lu and J. E. Michaels, “Consideration of Surface Variations on Ultrasonic Structural Health Monitoring,” Proceedings of the 6th International Workshop on Structural Health Monitoring, F.-K. Chang (Ed.), DEStech Publications, Inc., Lancaster, PA, pp. 1275-1282, 2007. View PDF (263 kB)
  25. A. C. Cobb, J. E. Michaels and T. E. Michaels, “A Bayesian Approach for Estimating Sizes of Fatigue Cracks near Fastener Holes,” Review of Progress in Quantitative Nondestructive Evaluation, Vol. 27B, D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 1252-1259, 2008. View PDF (791 kB)
  26. D. D. Muir, T. E. Michaels and J. E. Michaels, “An Ultrasonic Angle Beam Method for Determining Third Order Elastic Constants via Acoustoelasticity Measurements,” Review of Progress in Quantitative Nondestructive Evaluation, Vol. 27B, D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 1207-1214, 2008. View PDF (1.4 MB)
  27. R. S. Martin, J. E. Michaels and T. E. Michaels, “Ultrasonic Characterization of Thermal Gradients in a Homogeneous Plate,” Review of Progress in Quantitative Nondestructive Evaluation, Vol. 27B, D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 1199-1206, 2008. View PDF (400 kB)
  28. Y. Lu and J. E. Michaels, “Discriminating Damage from Surface Variations via Feature Analysis for Ultrasonic Structural Health Monitoring Systems,” Review of Progress in Quantitative Nondestructive Evaluation, Vol. 27B, D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 1420 1427, 2008. View PDF (590 kB)
  29. P. D. Wilcox, A. J. Croxford, J. E. Michaels, Y. Lu and B. W. Drinkwater, “A Comparison of Temperature Compensation Methods for Guided Wave Structural Health Monitoring,” Review of Progress in Quantitative Nondestructive Evaluation, Vol. 27B, D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 1453 1460, 2008. View PDF (725 kB)
  30. A. C. Cobb, J. E. Michaels and T. E. Michaels, “Experimental Verification of a Kalman Filter Approach for Estimating the Size of Fastener Hole Fatigue Cracks,” Proceedings of SPIE, Health Monitoring of Structural and Biological Systems II, Vol. 6935, T. Kundu (Ed.), SPIE, 69350Y:1-12, 2008. View PDF (308 kB)
  31. J. E. Michaels, “Effectiveness of In Situ Damage Localization Methods Using Sparse Ultrasonic Sensor Arrays,” Proceedings of SPIE, Health Monitoring of Structural and Biological Systems II, Vol. 6935, T. Kundu (Ed.), SPIE, 693510:1-12, 2008. View PDF (350 kB)
  32. J. E. Michaels, “Ultrasonic Structural Health Monitoring: Strategies, Issues and Progress,” Proceedings of SPIE, Smart Sensor Phenomena, Technology, Networks and Systems, Vol. 6933, W. Ecke (Ed.), SPIE, 69330Z:1-12, 2008 (Invited Presentation). View PDF (332 kB)
  33. A. J. Croxford, P. D. Wilcox, Y. Lu, J. E. Michaels and B. W. Drinkwater, “Quantification of Environmental Compensation Strategies for Guided Wave Structural Health Monitoring,” Proceedings of SPIE, Health Monitoring of Structural and Biological Systems II, Vol. 6935, T. Kundu (Ed.), SPIE, 69350H:1-11, 2008. View PDF (378 kB)
  34. J. E. Michaels, A. J. Croxford and P. D. Wilcox, “Imaging Algorithms for Locating Damage via In Situ Ultrasonic Sensors,” Proceedings of the 2008 IEEE Sensors Applications Symposium, pp. 63-67, 2008. View PDF (575 kB) Color Version (323 kB)
  35. B. Heck Ferri, J. Auerbach, J. Jackson, J. Michaels and D. Williams, “A program for distributed laboratories in the ECE curriculum,” Proceedings of the 2008 ASEE Annual Conference & Exposition , June 2008, Pittsburgh, PA (available online at http://soa.asee.org/paper/conference/paper-view.cfm?id=7893 ).
  36. J. E. Michaels, T. E. Michaels and R. S. Martin, “Analysis of global ultrasonic sensor data from a full scale wing test,” Review of Progress in Quantitative Nondestructive Evaluation, 28A , D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 950-957, 2009. View PDF (998 kB)
  37. J. E. Michaels, J. S. Hall, G. Hickman and J. Krolik, “Sparse array imaging of change-detected ultrasonic signals by minimum variance processing,” Review of Progress in Quantitative Nondestructive Evaluation, 28A , D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 642-649, 2009. View PDF (380 kB)
  38. T. E. Michaels, J. E. Michaels and Adam C. Cobb, “Simultaneous ultrasonic monitoring of crack growth and dynamic loads during full scale fatigue tests of aircraft wings,” Review of Progress in Quantitative Nondestructive Evaluation, 28B , D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 1458-1465, 2009. View PDF (327 kB)
  39. J. S. Hall and J. E. Michaels, “On a model-based calibration approach to dynamic baseline estimation for structural health monitoring,” Review of Progress in Quantitative Nondestructive Evaluation, 28A , D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 896-903, 2009. View PDF (208 kB)
  40. D. D. Muir, T. E. Michaels and J. E. Michaels, “One-sided liquid coupled ultrasonic method for recovery of third order elastic constants,” Review of Progress in Quantitative Nondestructive Evaluation, 28B , D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 1275-1282, 2009. View PDF (220 kB)
  41. J. Pezant, J. E. Michaels and T. E. Michaels, “An examination of trailing echoes in tapered rods,” Review of Progress in Quantitative Nondestructive Evaluation, 28B , D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 1627-1634, 2009 (1 st place winner, student poster competition). View PDF (307 kB)
  42. N. A. Apetre, J. E. Michaels, M. Ruzzene, T. E. Michaels and P. Haldipur, “Comparison of modeling and experiments of Lamb waves as applied to structural health monitoring,” Review of Progress in Quantitative Nondestructive Evaluation, ,” Review of Progress in Quantitative Nondestructive Evaluation, 28A , D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 169-176, 2009. View PDF (421 kB)
  43. T. E. Michaels, M. Ruzzene and J. E. Michaels, “Incident wave removal through frequency-wavenumber filtering of full wavefield data,” Review of Progress in Quantitative Nondestructive Evaluation, 28A , D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 604-611, 2009. View PDF (2.6 MB)
  44. A. C. Cobb, J. E. Michaels and T. E. Michaels, “Ultrasonic structural health monitoring: A probability of detection case study,” Review of Progress in Quantitative Nondestructive Evaluation, 28B , D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 1800-1807, 2009. View PDF (195 kB)
  45. T. E. Michaels, M. Ruzzene and J. E. Michaels, “Frequency-wavenumber domain methods for analysis of incident and scattered guided waves,” Proceedings of SPIE, Health Monitoring of Structural and Biological Systems , 7295 , T. Kundu (Ed.), SPIE, pp. 729513:1-12, 2009. View PDF (1.7 MB)
  46. J. E. Michaels, J. S. Hall and T. E. Michaels, “Adaptive imaging of damage from changes in guided wave signals recorded from spatially distributed arrays,” Proceedings of SPIE, Health Monitoring of Structural and Biological Systems , 7295 , T. Kundu (Ed.), SPIE, pp. 729515:1-11, 2009. View PDF (378 kB)
  47. A. C. Cobb, J. Fisher and J. E. Michaels, “Model-assisted probability of detection for ultrasonic structural health monitoring,” Proceedings of the 4th European-American Workshop on Reliability of NDE , Berlin, Germany, June 24-26, 2009 (available online at www.ndt.net/article/reliability2009/Inhalt/th2a2.pdf)
  48. B. Heck Ferri, S. Ahmed, J. E. Michaels, E. Dean, C. Garyet and S. Shearman, “Signal processing experiments with the LEGO MINDSTORMS NXT kit for use in signals and systems courses,” 2009 American Control Conference , St. Louis, MO, June 10-12, 2009.
  49. J. S. Hall and J. E. Michaels, “Model-based in situ parameter estimation of ultrasonic guided waves in an isotropic plate,” Review of Progress in Quantitative Nondestructive Evaluation, 29A , D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 127-144, 2010. View PDF (164 kB)
  50. N. Gandhi and J. E. Michaels, “Efficient perturbation analysis of Lamb wave dispersion curves,” Review of Progress in Quantitative Nondestructive Evaluation, 29A , D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 215-222, 2010. View PDF (236 kB)
  51. 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,” Review of Progress in Quantitative Nondestructive Evaluation, 29A , D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 184-191, 2010. View PDF (551 kB)
  52. S. J. Lee, H. Sohn, J. E. Michaels, and T. E. Michaels, “In situ detection of surface-mounted PZT transducer deects using linear reciprocity,” Review of Progress in Quantitative Nondestructive Evaluation, 29B , D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 1844-1851, 2010. View PDF (185 kB)
  53. Z. Lu, S. J. Lee, J. E. Michaels, and T. E. Michaels, “On the optimization of temperature compensation for guided wave structural health monitoring,” Review of Progress in Quantitative Nondestructive Evaluation, 29B , D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 1860-1867, 2010. View PDF (126 kB)
  54. J. E. Michaels, S. J. Lee, and T. E. Michaels, “Effects of applied loads and temperatures on ultrasonic guided waves,” Proceedings of the 2010 European Workshop on Structural Health Monitoring, DEStech Publications, Inc., Lancaster, PA, pp. 1267-1272, 2010. Contact for paper
  55. J. E. Michaels, S. J. Lee, X. Chen, and T. E. Michaels, “Load-enhanced imaging of fatigue cracks via sparse guided wave arrays,” Proceedings of the 8th International Workshop on Structural Health Monitoring, F.-K. Chang (Ed.), DEStech Publications, Inc., Lancaster, PA, pp. 1150-1157, 2011. View PDF (1.8 MB)
  56. T. E. Michaels, J. E. Michaels, and M. Ruzzene, “Detection and sizing of subsurface impedance discontinuities using acoustic wavefield images,” Proceedings of the 8th International Workshop on Structural Health Monitoring, F.-K. Chang (Ed.), DEStech Publications, Inc., Lancaster, PA, pp. 2215-2222, 2011. View PDF (1.1 MB)
  57. M. Ruzzene, B. Xu, S. J. Lee, T. E. Michaels, and J. E. Michaels, “Damage visualization via beamforming of frequency-wavenumber filtered wavefield data,” Proceedings of SPIE, Health Monitoring of Structural and Biological Systems , 7650, T. Kundu (Ed.), SPIE, pp. 76500L:1-8, 2010. View PDF (4.8 MB)
  58. S. J. Lee, J. E. Michaels, T. E. Michaels, and H. Sohn, “In situ PZT diagnostics using linear reciprocity under environmental and structural variations,” Proceedings of SPIE, Health Monitoring of Structural and Biological Systems , 7650, T. Kundu (Ed.), SPIE, pp. 76500N:1-10, 2010. View PDF (4.8 MB)
  59. J. E. Michaels, S. J. Lee, and T. E. Michaels, “Impact of applied loads on guided wave structural health monitoring,” Review of Progress in Quantitative Nondestructive Evaluation, 30B, D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 1515-1522, 2011. View PDF (900 kB)
  60. J. S. Hall and J. E. Michaels, “Analysis of distributed sparse array configurations for guided wave imaging applications,” Review of Progress in Quantitative Nondestructive Evaluation, 30A, D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 859-866, 2011. View PDF (368 kB)
  61. N. Gandhi, J. E. Michaels, and S. J. Lee, “Acoustoelastic Lambb wave propagation in a homogeneous, isotropic aluminum plate,” Review of Progress in Quantitative Nondestructive Evaluation, 30A , D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 161-168, 2011. View PDF (381 kB)
  62. R. M. Levine, J. E. Michaels, and S. J. Lee, “Boundary reflection compensation in guided wave baseline-free imaging,” Review of Progress in Quantitative Nondestructive Evaluation, 30A, D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 113-120, 2011. View PDF (388 kB)
  63. S. J. Lee, N. Gandhi, J. E. Michaels, and T. E. Michaels, “Comparison of the effects of applied loads and temperature variations on guided wave propagation,” Review of Progress in Quantitative Nondestructive Evaluation, 30A, D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 175-182, 2011. View PDF (453 kB)
  64. J. E. Michaels, S. J. Lee, J. S. Hall, and T. E. Michaels, “Multi-mode and multi-frequency guided wave imaging via chirp excitations,” Proceedings of SPIE, Health Monitoring of Structural and Biological Systems , 7984, T. Kundu (Ed.), SPIE, pp. 79840I:1-11, 2010. View PDF (4.4 MB)
  65. T. E. Michaels, J. E. Michaels, S. J. Lee, and X. Chen, “Chirp-generated acoustic wavefield images,” Proceedings of SPIE, Health Monitoring of Structural and Biological Systems , 7984, T. Kundu (Ed.), SPIE, pp. 79840J:1-11, 2010. View PDF (1.9 MB)
  66. J. E. Michaels, S. J. Lee, X. Chen, F. Shi, and T. E. Michaels, “Understanding and exploiting applied loads for guided wave structural health monitoring,” Proceedings of the 2011 Aircraft Airworthiness & Sustainment Conference, San Diego, CA, April 18-21, 2011. View PDF (577 kB)
  67. J. S. Hall, P. Fromme, and J. E. Michaels, “Ultrasonic guided wave imaging for damage characterization,” Proceedings of the 2011 Aircraft Airworthiness & Sustainment Conference, San Diego, CA, April 18-21, 2011. View PDF (945 kB)
  68. S. J. Lee, J. E. Michaels, X. Chen, and T. E. Michaels, “Fatigue crack monitoring via load-differential guided wave methods,” Review of Progress in Quantitative Nondestructive Evaluation, 31B, D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 1575-1582, 2012. View PDF (938 kB)
  69. F. Shi, J. E. Michaels, and S. J. Lee, “An ultrasonic guided wave method to estimate applied biaxial loads,” Review of Progress in Quantitative Nondestructive Evaluation, 31B, D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 1567-1574, 2012. View PDF (457 kB)
  70. X. Chen, S. J. Lee, J. E. Michaels, and T. E. Michaels, “Load-differential features for automated detection of fatigue cracks using guided waves,” Review of Progress in Quantitative Nondestructive Evaluation, 31B, D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 2021-2028, 2012. View PDF (924 kB)
  71. H. Li, J. E. Michaels, S. J. Lee, and T. E. Michaels, “Quantification of surface wetting in plate-like structures via guided waves,” Review of Progress in Quantitative Nondestructive Evaluation, 31A, D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 217-224, 2012. View PDF (831 kB)
  72. J. S. Hall and J. E. Michaels, “Adpative dispersion compensation for guided wave imaging,” Review of Progress in Quantitative Nondestructive Evaluation, 31A, D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 623-630, 2012. View PDF (831 kB)
  73. R. M. Levine, J. E. Michaels, and T. E. Michaels, “Guided wave localization of damage via sparse reconstruction,” Review of Progress in Quantitative Nondestructive Evaluation, 31A, D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 647-654, 2012. View PDF (446 kB)
  74. J. E. Michaels, R.-J. Liou, J. P. Zutty, and T. E. Michaels, “On the interpolation of ultrasonic guided wave signals,” Review of Progress in Quantitative Nondestructive Evaluation, 31A, D. O. Thompson and D. E. Chimenti (Eds.), American Institute of Physics, pp. 679-686, 2012. View PDF (713 kB)
  75. J. E. Michaels and T. E. Michaels, “Signal processing and imaging with ultrasonic guided waves: Goals, challenges and recent progress,” Proceedings of the 18th World Conference on Nondestructive Testing, Durban, South Africa, April 16-20, 2012. View PDF (708 kB)

Theses

  1. J. E. Michaels, Fundamentals of Deconvolution with Applications to Ultrasonics and Acoustic Emission, M.S. thesis, Cornell University, 1982. View PDF (2.7 MB)
  2. J. E. Michaels, An Inverse Source Problem for Elastic Waves, Ph.D. thesis, Cornell University, 1984. View PDF (3.9 MB)
  3. D. M. Stobbe, Acoustoelasticity in 7075-T651 Aluminum and Dependence of Third Order Elastic Constants on Fatigue Damage, M.S. thesis, Georgia Institute of Technology, 2005. View PDF (2.3 MB)
  4. Y. Lu, Analysis and Modeling of Diffuse Ultrasonic Signals for Structural Health Monitoring, Ph.D. thesis, Georgia Institute of Technology, 2007. View PDF (6.1 MB)
  5. A. C. Cobb, A State Estimation Framework for Ultrasonic Structural Health Monitoring for Fastener Hole Fatigue Cracks, Ph.D. thesis, Georgia Institute of Technology, 2008. View PDF (1.1 MB)
  6. J. Pezant, High Temperature Thickness Monitoring Using Ultrasonic Waves, M.S. thesis, Georgia Institute of Technology, 2008. View PDF (587 kB)
  7. D. D. Muir, Determination of Third Order Elastic Constants via Ultrasonic Angle Beam Measurements, Ph.D. thesis, Georgia Institute of Technology, 2009. View PDF (1.7 MB)
  8. N. Gandhi, Determination of Dispersion Curves for Acoustelastic Lamb Wave Propagation, M.S. thesis, Georgia Institute of Technology, 2009. View PDF (1.4 MB)
  9. J. S. Hall, Adaptive Dispersion Compensation and Ultrasonic Imaging for Structural Health Monitoring, Ph.D. thesis, Georgia Institute of Technology, 2009. View PDF (4.8 MB)

Last revised on November 15, 2012.