Vibration-based damage detection of composite wingbox structures using improved hilbert-huang transform

Key Engineering Materials

Volumn 324-325 I, Issue , 2006, Pages 539-542

  Chen, Huanguo ^a   Yan, Yunju ^a   Jiang, Jiesheng ^a  

^a NORTHWESTERN POLYTECHNICAL UNIVERSITY   (China)

Author keywords

Damage detection; IMF; Improved HHT; Wingbox; WPT

Indexed keywords

FEATURE EXTRACTION; SIGNAL PROCESSING; VIBRATIONS (MECHANICAL); WAVELET TRANSFORMS;

DAMAGE DETECTION; HILBERT HUANG TRANSFORM (HHT); INTRINSIC MODE FUNCTION (IMF); WINGBOX;

COMPOSITE STRUCTURES;

EID: 33750902047     PISSN: 10139826     EISSN: 16629795     Source Type: Book Series    
DOI: 10.4028/0-87849-413-8.539     Document Type: Conference Paper

References (5)

1. CR Farrar, SW Doebling, DA Nix. Vibration-based structural damage identification. Philosophical Transactions of the Royal Society of London Series A, Mathematical Physical and Engineering Sciences 2001; 359(1778): 131-49.
2. Y.J. Yan, L.H. Yam. Detection of delamination damage in composite plates using energy spectrum of structural dynamic responses decomposed by wavelet analysis. Computers and Structures 82 (2004) 347-358.
3. Doebling, et al, Damage Identification and Health Monitoring of Structural and Mechanical Systems from Changes in Their Vibration Characteristics: A Literature Review, Report No. LA-13070-MS, Los Alamos National Laboratory, 1996.
4. K.Worden, W.J. Staszewski and Tomlinson, G.R. 1997. Smart systems - the role of signal processing, Proceedings of CEAS (Confederation of European Aerospace Society), International Forum on Aeroelasticity and Structural Dynamics, Rome, Italy, 17-20 July.
5. N.E. Huang, Z. Shen, S.R. Long, M.L.C. Wu, H.H. Shih, Q.N. Zheng, N.C. Yen, C.C. Tung, H.H. Liu, The empirical mode decomposition and the Hubert spectrum for nonlinear and non-stationary time series analysis, Proceeding of the Royal Society of London Series A-Mathematical Physical and Engineering Sciences 454 (1998) 903-995.