Fiber Reinforced Plastics/Composites ›› 2018, Vol. 0 ›› Issue (4): 62-67.

• APPLICATION RESEARCH • Previous Articles     Next Articles

CONSTRUCTION OF AIRWORTHINESS MAINTENANCE KNOWLEDGE BASE FOR COMPOSITE COMPONENT BASED ON CBR

HE Qiang, YANG Xiao-qiang, XU Yi   

  1. Civil Aviation Flight University of China, Guanghan 618307, China
  • Received:2017-11-03 Online:2018-04-20 Published:2018-04-20

Abstract: To solve the problems encountered in airworthiness maintenance of composite component which strongly dependent on experience and the knowledge reuse, the knowledge base of composite component airworthiness maintenance was created. Firstly, the system framework was constructed based on case-based reasoning. The feature composition of airworthiness maintenance case was analyzed and the case representation model was created. The semantic retrieval index and attribute retrieval index were defined and the corresponding similarity evaluation method was designed. Finally, the knowledge application was realized by customizing the digital maintenance template. The experimental results show that the airworthiness maintenance knowledge of composite structure can be reused effectively by this knowledge base, and the quality and reliability of maintenance could also be improved.

Key words: airworthiness maintenance, composite, case-based reasoning, semantic retrieval, knowledge base

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