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A Study on Repair Technique after Damage of Aircraft Sandwich Composite Structure

항공기 기체에 적용된 샌드위치 복합재 구조의 손상 후 수리 방안 연구

  • 박현범 (호원대학교 국방기술학부 항공정비기술학 전공) ;
  • 공창덕 (조선대학교 항공우주공학과)
  • Received : 2013.01.31
  • Accepted : 2013.03.07
  • Published : 2013.03.31

Abstract

In this study, damage assesment and repair technique of aircraft adopted on Sandwich composite structure were performed. The sandwich composite structure were damaged by drop weight type impact test machine. The damaged sandwich composite structure was repaired using external patch repair method after removing damaged area. This study presents comparison results of the experimental investigation between the impact damaged and the repaired specimen.

Keywords