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Rating indices research optimization for LSA failure modes based on DEA

JIA Bao-hui,LIU Tao,LU Xiang   

  1. (College of Aeronautical Engineering,CAUC,Tianjin 300300,China)
  • Received:2014-07-03 Revised:2014-09-29 Online:2015-10-21 Published:2015-11-10

Abstract:

In logistics support failure modes and effects analysis (FMEA),the determination detecting ability ratings,localizing ability ratings and failure mode ratings is the key to evaluate the LSA failure modes,output LSA FMEA reports and formulate valid corrective maintenance tasks. Since rating indeices getting from traditional methods are not at high accuracy,an optimized model-DEA based on linear programming-has been established to define rating indeices of LSA failure modes. Instance verification,shows that this method is able to effectively provide a theoretical basis for maintenance engineering analysis.

Key words: LSA, FMEA, DEA, failure mode, rating indices

CLC Number: