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Failure diagnosis of aero-engine fuel pump assembly based on Bayesian network

CAO Huiling, DU Peng     

  1. (College of Aeronautical Engineering, CAUC, Tianjin 300300, China)
  • Received:2014-10-12 Revised:2014-12-04 Online:2016-08-26 Published:2016-10-13

Abstract:

For the importance of fuel pump assembly and the requirements of accuracy, failure analysis and probability calculations with data validation would be carried out by Bayesian network, and a cost function is introduced to evaluate the results for the safe operation of aero-engine fuel system, providing a reasonable and reliable detection and repair way.

Key words: Bayesian network, aero-engine, fuel pump assembly, fault diagnosis

CLC Number: