WebOct 8, 2008 · This work presents a damage detection study of a curved aluminium panel using the statistical technique of outlier analysis, where the structure was investigated using ultrasonic Lamb waves. These waves were generated by large custom-made … WebOct 13, 2024 · the closer the curve comes to the left and the top borders of the ROC space, the more accurate is the damage detection method (ROC curve in Fig. 4); the closer the curve comes to the 45-degree diagonal of the ROC space, the less accurate is the damage detection method (ROC curve in Fig. 4);the area under the curve is a convenient way of …
DAMAGE DETECTION USING OUTLIER ANALYSIS
WebThe idea of novelty detection using outlier analysis is not a new one and many SHM application examples ... Fieller, N.R.J. Damage detection using outlier analysis. J. Sound Vib. 2000, 229, 647–667. [Google Scholar] Ulriksen, M.D.; Damkilde, L. Structural … WebNov 26, 2010 · Worden K, Manson G. Damage detection using outlier analysis. J Sound Vib 2000; 229(3): 647–667. Crossref. ISI. Google Scholar. 18. Ruotolo R, Surage C. Using SVD to detect damage in structures with different operational conditions. J Sound Vib … how did the 2011 japan tsunami start
A Deviation Based Outlier Intrusion Detection System
WebNov 30, 2024 · WORDEN K, MANSON G, FIELLER N R J. Damage detection using outlier analysis [J]. Journal of Sound and Vibration, 2000, 229(3): 647–667. ... SAMPAIO R P C, et al. Structural damage detection using transmissibility together with hierarchical … WebOct 8, 2008 · The patches were mounted using the viscoelastic material Araldite 2027 and damage was added to the plate in the form of drilled holes and saw cuts increasing in length. Outlier analysis was successfully able to distinguish between the damaged and undamaged cases with a very high classification rate of over 99%, and was also able to … WebJan 7, 2024 · The feasibility of detection of delamination is experimentally demonstrated, whose size is comparable to the ultrasonic wavelength with probability of detection better than 90% using <1% of the total number of samples required for conventional imaging, even under conditions wherein the SNR is as low as 5 dB. We propose an outlier … how did the 2008 recession affect schools