TY - GEN
T1 - Adaptive measurement selection for progressive damage estimation
AU - Zhou, Wenfan
AU - Kovvali, Narayan
AU - Papandreou-Suppappola, Antonia
AU - Chattopadhyay, Aditi
AU - Peralta, Pedro
PY - 2011/5/26
Y1 - 2011/5/26
N2 - Noise and interference in sensor measurements degrade the quality of data and have a negative impact on the performance of structural damage diagnosis systems. In this paper, a novel adaptive measurement screening approach is presented to automatically select the most informative measurements and use them intelligently for structural damage estimation. The method is implemented efficiently in a sequential Monte Carlo (SMC) setting using particle filtering. The noise suppression and improved damage estimation capability of the proposed method is demonstrated by an application to the problem of estimating progressive fatigue damage in an aluminum compact-tension (CT) sample using noisy PZT sensor measurements.
AB - Noise and interference in sensor measurements degrade the quality of data and have a negative impact on the performance of structural damage diagnosis systems. In this paper, a novel adaptive measurement screening approach is presented to automatically select the most informative measurements and use them intelligently for structural damage estimation. The method is implemented efficiently in a sequential Monte Carlo (SMC) setting using particle filtering. The noise suppression and improved damage estimation capability of the proposed method is demonstrated by an application to the problem of estimating progressive fatigue damage in an aluminum compact-tension (CT) sample using noisy PZT sensor measurements.
KW - adaptive measurement selection
KW - noise suppression
KW - progressive damage diagnosis
KW - sequential Monte Carlo
KW - structural health monitoring
UR - http://www.scopus.com/inward/record.url?scp=79956323966&partnerID=8YFLogxK
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U2 - 10.1117/12.882029
DO - 10.1117/12.882029
M3 - Conference contribution
AN - SCOPUS:79956323966
SN - 9780819485434
T3 - Proceedings of SPIE - The International Society for Optical Engineering
BT - Sensors and Smart Structures Technologies for Civil, Mechanical, and Aerospace Systems 2011
T2 - Sensors and Smart Structures Technologies for Civil, Mechanical, and Aerospace Systems 2011
Y2 - 7 March 2011 through 10 March 2011
ER -