Damage detection of engine bladed-disks using multivariate statistical analysis

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 6174 II, Issue , 2006, Pages

  Fang, X ^a   Tang, J ^a  

^a UNIVERSITY OF CONNECTICUT   (United States)

Author keywords

Bladed disks; Damage detection; Hotelling statistic T2 analysis; Mistuning; Noise; Principal component; Statistical analysis; Uncertainty

Indexed keywords

DATA COMPRESSION; MODAL ANALYSIS; SENSORS; STATISTICAL METHODS; VIBRATION MEASUREMENT;

BLADED-DISKS; DAMAGE DETECTION; HOTELLING STATISTIC T2 ANALYSIS; MISTUNING;

ROTATING DISKS;

EID: 33745965855     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.658756     Document Type: Conference Paper

References (12)

1. Pitkanen, J., Hakkarainen, T., Jeskanen, H., Kuusinen, P., Lahdenpera, K., and Sarkiniemi, P., "NDT methods for revealing anomalies and defects in gas turbine blades," Proceedings of 15th World Conference on Nondestructive Testing, Rome, Italy, 2000.
2. Heath, S., and Imregun, M., "An improved single-parameter tip-timing method for turbomachinery blade vibration measurements using optical laser probes," International Journal of Mechanical Science, Vol. 38, 1047 - 1058, 1996.
3. Dimitriadis, G., Carrington, I.B., Wright, J.R., and Cooper. J.E., "Blade-tip timing measurement of synchronous vibrations of rotating bladed assemblies," Mechanical Systems and Signal Processing, V16, 599 - 562, 2002.
4. Slater, J. C., Minkiewicz, G.R., and Blair, A.J., "Forced response of bladed disk assemblies - a survey," The Shock and Vibration Digest, V131(1), 17-24, 1999.
5. Johnson, R.A., and Wichern, D.W, Applied Multivariate Statistical Analysis, 5th edition, Prentice Hall, Upper Saddle River, NJ 07845, 2002.
6. 2 for multivariate control chart interpretation," Journal of Quality Technology, V27, 99-108, 1995.
7. Pierre, C., Castanier, M.P., and Chen, W.J., "Wave localization in multi-coupled periodic structures: application to truss beams," ASME Applied Mechanics Review, V49(2), 65-86, 1996.
8. Fang, X., Tang, J., Jordan, E., and Murphy, K., "Crack induced vibration localization in simplified bladed-disk structures," Journal of Sound and Vibration, V291(1-2), pp395-418, 2006.
9. Hasselman, T. K., and Anderson, M. C., "Principal components analysis for nonlinear model correlation, updating and uncertainty evaluation," Proceeding of the 16th International Modal Analysis Conference, 644-651, 1998.
10. Zang, C., and Imregun, M., "Combined neural network and reduced FRF techniques for slight damage detection using measured response data," Archive of Applied Mechanics, V71(8), 525-536, 2001.
11. Turner, I.R., and Huff, E.M., "Analysis of triaxial vibration data for health monitoring of helicopter gearboxes," ASME Journal of Vibration and Acoustics, V125, 120 - 128, 2003.
12. Seber, G. A. F., Multivariate Observations, John Wiley & Sons, New York, NY, 1984.