DocumentCode :
2112697
Title :
Integration of material-based simulation into prognosis architectures
Author :
Nasser, Loren ; Tryon, Robert
Author_Institution :
VEXTEC Corp., Brentwood, TN, USA
Volume :
6
fYear :
2004
fDate :
6-13 March 2004
Firstpage :
3742
Abstract :
System or component prognosis can be accomplished by integrating a combination of technologies into an overall processing architecture. Key elements of this include sensed data inputs, understanding of failure physics, and variability-based life prediction techniques. Future prognosis systems can take advantage of newly developed probabilistic microstructural-based material simulation modeling for prediction of crack initiation and small crack growth of significantly smaller size than allowed by present day sensor technology. This work presents an overview of ongoing prognosis development and how material-based modeling fits within processing architectural plans.
Keywords :
aerospace engines; aircraft maintenance; discs (structures); failure analysis; fatigue cracks; grain size; machine components; military aircraft; plastics; aerospace engines; aircraft maintenance; component prognosis; crack growth; crack initiation prediction; failure physics; grain size; microstructural based material simulation modeling; military aircraft; probabilistic modeling; prognosis architectures; prognosis development; sensor technology; structural discs; system prognosis; variability based life prediction method; Aerospace materials; Aircraft propulsion; Automotive components; Engines; Gears; Military aircraft; Physics; Predictive models; Scheduling; US Department of Defense;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Aerospace Conference, 2004. Proceedings. 2004 IEEE
ISSN :
1095-323X
Print_ISBN :
0-7803-8155-6
Type :
conf
DOI :
10.1109/AERO.2004.1368192
Filename :
1368192
Link To Document :
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