DOI QR코드

DOI QR Code

A Case Study for Improving the Manufacturing Process of Composite Main Wing for Small Aircraft

소형 항공기 주익 복합재료 적용 사례 분석을 통한 개선 방향 연구

  • 조일륜 (국방기술품질원 기술기획본부 전력연구부)
  • Received : 2015.01.19
  • Accepted : 2015.03.11
  • Published : 2015.03.31

Abstract

Composite materials are widely used as structural materials for manufacturing an aircraft, due to their : low weight, low thermal expansion coefficient, production efficiency, anisotropy, corrosion resistance and long fatigue life. The range of using composite materials has been extended from the fuselage and the wings to the entire aircraft structure. In this paper, by analyzing the problems which were generated while designing and fabricating aircraft structures using composite materials, the differences between metallic structures and composite structures are described. In addition, the methodological improvement directions on design and fabricating are described.

Keywords

References

  1. Korea Aerospace Industries, "Aircraft Manufacturing Technology", Korea Aerospace Industries, Assembly Section, pp.61-72, 2010.
  2. Korea Aerospace Industries, "Aircraft Manufacturing Technology", Korea Aerospace Industries, Bonding Section, pp.16-41, 2010.
  3. Il-Ryun Cho, "Analysis of defect and solution in composite aircraft", Gyeongsang National University, pp.13-16, 2013.
  4. L. J. Hart-Smith, "Adhesive-Bonding Double-Lap Joints", NASA CR-112235, 1973.
  5. J.W. Jung, M.H. Song, J.H. Kweon, J.H. Choi, "Effect of Adhesives on the Strength of Composite-to-Aluminum Double-Lap Hybrid Joints", The Korean Society for Aeronautical & Space Sciences, Vol. 34, No. 3, 2006, pp.44-50. https://doi.org/10.5139/JKSAS.2006.34.3.044

Cited by

  1. 초소형 쿼드로터 개발을 위한 기체형상 설계변경 vol.25, pp.4, 2017, https://doi.org/10.12985/ksaa.2017.25.4.044