Title
Optimal partitioning of ultrasonic data for fatigue damage detection?
Abstract
This paper presents an analytical tool for online fatigue damage detection in polycrystalline alloys that are commonly used in mechanical structures. The underlying theory is built upon symbolic dynamic filtering (SDF) that optimally partitions time series data for feature extraction and pattern classification. The proposed method has been experimentally validated on a fatigue test apparatus that is equipped with ultrasonics sensors and a traveling optical microscope for fatigue damage detection.
Year
DOI
Venue
2011
10.1109/ACC.2011.5991263
American Control Conference
Keywords
DocType
ISSN
acoustic signal processing,fatigue,fatigue testing,feature extraction,filtering theory,pattern classification,sensors,structural engineering,ultrasonic applications,sdf,fatigue test apparatus,mechanical structures,online fatigue damage detection,optimal partitioning,polycrystalline alloys,symbolic dynamic filtering,time series data,traveling optical microscope,ultrasonic data,ultrasonic sensors,underlying theory,damage classification,fatigue crack initiation,optimal feature extraction,pattern identification,symbolic dynamics,time series analysis,acoustics,optimization
Conference
0743-1619
ISBN
Citations 
PageRank 
978-1-4577-0080-4
0
0.34
References 
Authors
5
4
Name
Order
Citations
PageRank
Singh, D.S.100.34
Sarkar, S.200.34
Gupta, S.300.34
Ray, A.4832184.32