An Adoption of Energy Dissipation Ratio for Real-Time Monitoring


Article Preview



Key Engineering Materials (Volumes 270-273)

Edited by:

Seung-Seok Lee, Dong-Jin Yoon, Joon-Hyun Lee and Sekyung Lee




G. H. Heo et al., "An Adoption of Energy Dissipation Ratio for Real-Time Monitoring", Key Engineering Materials, Vols. 270-273, pp. 977-983, 2004

Online since:

August 2004




[1] Cornwell P., Doebling S. W., Farrar C. R. Application of the Strain Energy Damage Detection Method to Plate-Like Structures, Journal of Sound and Vibration, 224(2), pp.359-374, (1999).


[2] Salawu O. S. and Williams C., Review of full-scale dynamic testing of bridge structures, Engineering Structure, Vol. 17, No. 2, pp.113-121, (1995).


[3] James Ⅲ G. H., Carne T. G., Lauffer J. P., The Natural Excitation Technique(NExT) for Modal Parameter Extraction from Operating Wind Turbines", Sandia Report, SAND92-1666. UC-261.

[4] Juang, J. N. and Pappa, R. S., An Eigensystem Realization Algorithm for Modal Parameter Identification and Model Reduction, J. Guidance, Vol. 8, No. 5, pp.620-627, (1985).


[5] Pappa R. S., Juang J. N., Some Experiences with the Eigensystem Realization Algorithm, Journal of Sound and Vibration, p.30~34, (1988).

[6] Caicedo J. M., Dyke S. J., Johnson E. A., NExT and ERA for Phase I of the IASC-ASCE Benchmark Problem: Simulated Data, Journal of Engineering Mechanics, ASCE, submitted, (2002).

[7] Caicedo J. M., Dyke S. J., Phase II SHM Benchmark Studies: Application of the NExT and ERA for damage detection, Proceedings of the IMAC XXI Conference, Orlando, Florida, February 3-6, (2003).

[8] Giraldo D., Caicedo J. M. and Dyke S. J., Experimental Phase of the SHM Benchmark Studies. Damage Detection using NExT and ERA, Proceedings of the 16th ASCE Engineering Mechanics Conference, Seattle, Washington, July 16-18, (2003).

[9] MATLAB (1997), The Math Works, Inc., Natick, Massachusetts..

[10] Heo, Gwanghee, Lee, giu and Shin, Heung Chul, Smart Monitoring System for Large Structures Using Natural Excitation Techniques, Journal of Korean Society of Civil Engineers(KSCE), Korea, November 2003, submitted.