C43. Giurgiutiu, V., Reynolds, A., Rogers, C. A., Chao, Y. I., Sutton, M. A. “E/M Impedance Health Monitoring of Spot-welded Structural Joints”, Proceedings of the ASME Aerospace and Materials Divisions, November 1998, Anaheim, CA, AD-Vol. 57, MD-Vol. 83, pp. 27-32
C42. Giurgiutiu, V.; Dutta, S.; Rogers, C. A., “Compact High-Frequency Solid-State Modular Pump for Hydraulic Actuation”, ICAST’98 Ninth International Conference on Adaptive Structures and Technologies, October 14-16, 1998, Cambridge, MA, pp. 386-395
C41. Giurgiutiu, V.; Rogers, C. A., “Adaptive NDE and Health Monitoring Methods for Civil Engineering Structures”, 1998 Structural Engineers World Congress, July 18–23, 1998, San Francisco, CA, Paper #T176-4, CD–ROM
C40. Giurgiutiu, V.; Rogers, C. A., “Application of the Electro–Mechanical (E/M) Impedance Method to Machinery Failure Prevention”, 52nd Meeting of the Society for Machinery Failure Prevention Technology, March 30 – April 2, 1998, Virginia Beach, VA, pp. 271–280
C39. Giurgiutiu, V.; Rogers, C. A., “Recent Advancements in the Electro–Mechanical (E/M) Impedance Method for Structural Health Monitoring and NDE”, SPIE 5th International Symposium on Smart Structures and Materials, 1–5 March 1998, Catamaran Resort Hotel, San Diego, CA, Paper #3329, pp. 536–547.
C38. Giurgiutiu, V.; Lyons, J.; Petrou, M.; Dutta, S.; Rogers, C. A., “Strength, Durability, and Health Monitoring of Composite Overlays on Civil Engineering Structures”, International Composites Expo ICE–98, Nashville, TN, January 19–21, 1998, pp. 13.D.1–13.D.6