Reliability Analysis of Guided Ammunition Based on Fuzzy FMECA
Received:March 21, 2013  Revised:April 15, 2013
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DOI:10.7643/issn.1672-9242.2013.06.027
KeyWord:guided ammunition  reliability analysis  fuzzy comprehensive evaluation  FMECA
        
AuthorInstitution
GAO Meng Ordnance Engineering College,Shijiazhuang,China
WANG Jin-zhu Ordnance Engineering College,Shijiazhuang,China
LIN Yi Wuhan Ordnance N.C.O Academy of PLA,Wuhan,China
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Abstract:
      Objective To solve the problem that the credible and accurate analysis results are difficult to be given owing to the facts that many evaluation elements are involved and the evaluation indices are fuzzy during the reliability analysis of guided ammunition. Methods A new method which combines fuzzy comprehensive evaluation with FMECA was proposed. Factor sets, evaluation set, judgment matrix for fuzzy factors and weights set were established to quantify the qualitative evaluation index.ResultsThe failure mode effects and severity degree of qualitative evaluation index were quantified. The weak link of the automatic seeker was found. Conclusion The method is scientific and accurate, and the result analysis problem was solved with efficiency and accuracy. It provides the basis for improving the reliability of guided ammunition.
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