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Anomaly Detection in Aircraft Gas Turbine Engines
Author(s) -
Devendra Tolani,
Murat Yasar,
Asok Ray,
Vigor Yang
Publication year - 2006
Publication title -
journal of aerospace computing information and communication
Language(s) - English
Resource type - Journals
eISSN - 1940-3151
pISSN - 1542-9423
DOI - 10.2514/1.15768
Subject(s) - gas turbines , observable , anomaly detection , reliability (semiconductor) , reliability engineering , systems engineering , computer science , aero engine , engineering , aerospace engineering , data mining , mechanical engineering , physics , power (physics) , quantum mechanics
ERFORMANCE,reliability,andoperationalexibilityarecriticalrequirementsofcomplexmechanicalsystems,suchasaircraftpropulsion,andtheserequirementsmayvarywithdifferentmissionperspectivesduringtheservicelife. In spite of meticulous engineering design, complex systems do eventually degrade and often fail to yield theanticipatedperformanceduringthelaterphasesoftheiroperationallife.Recently,muchattentionhasbeendevotedtocondition-based maintenance using the online information of sensor-based observables. For example, life extendingcontrol

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