• 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