DOI QR코드

DOI QR Code

비접촉 초음파 탐상 기법을 이용한 항공기 브레이크 디스크의 신뢰성 평가

Reliability Evaluation of Aircraft Brake Disk using the Non-contact Air-coupled Ultrasonic Transducer Method

  • 곽남수 (조선대학교 대학원 첨단부품소재공학과) ;
  • 김재열 (조선대학교 기계시스템공학과) ;
  • 고가진 (조선대학교 대학원 기계시스템공학과) ;
  • 박대광 (조선대학교 대학원 첨단부품소재공학과)
  • Kwak, Nam-Su (Dept. of Advanced Parts and Materials engineering, Graduate School of Chosun UNIV.) ;
  • Kim, Jae-Yeol (Dept. of Mechanical System Engineering, Chosun UNIV.) ;
  • Gao, Jia-Chen (Dept. of Mechanical System Engineering, Graduate School of Chosun UNIV.) ;
  • Park, Dae-Kwang (Dept. of Advanced Parts and Materials engineering, Graduate School of Chosun UNIV.)
  • 투고 : 2016.01.28
  • 심사 : 2016.03.30
  • 발행 : 2016.06.30

초록

Carbon fiber-reinforced silicon carbide (Cf-SiC) and SiC / SiC composites have high thermal conductivity, and excellent corrosion and wear resistance, a low coefficient for thermal expansion and are lightweight. This is why they are commonly used in parts of the aerospace industry to develop an aircraft thrust deflector, jet vane, combustion chamber, elevens, body flap, and a shingle. So, understanding how this state-of-the-art Cf-SiC affects both internal and external crack detection and determining issues during the manufacturing process of composite materials, should be evaluated according to valuation techniques in the external environment. In this paper, we apply a non-contact air ultrasonic technique of non-destructive testing techniques to perform a study on internal defect detection identification and assessment of carbon-fiber reinforced silicon carbide composites to perform basic research and applied research.

키워드

참고문헌

  1. Kim, K. S. and Park S. J., "Technique Status of Carbon Fibers-reinforced Composites for Aircrafts", Elastomers and Composites, Vol. 46, No. 2, pp. 118-124, 2011.
  2. Bader, M. G., "6.01 The Composites Market" in Comprehensive Composite Handbook, Vol. 6 Design and Application, Ed. by A. Kelly and C. Zweben, Elsevier Science, 2000.
  3. Mahieux, C. A., "Cost Effective Manufacturing Process of Thermoplastic Matrix Composites for the Traditional Industry: the Example of Carbon-fiber Reinforced Thermoplastic Flywheel", Composite structures, Vol. 52, No. 3, pp. 517-521, 2001. https://doi.org/10.1016/S0263-8223(01)00041-1
  4. Ha, M. S., Kwon, O. Y., and Choi, H. S., "Improved Electrical Conductivity of CFRP by Conductive Nano-particles Coating for Lightning Strike Protection", Composites Research, Vol. 23, No. 1, pp. 31-36, 2010. https://doi.org/10.7234/kscm.2010.23.1.031
  5. Donnet, J. B. and Bansal, R. C., Carbon Fibers, CRC Press, 1998.
  6. Lee, T. H., "Applications of Carbon Fiber to the Aerospace", KSPE Fall Conference, pp. 511-514, 2011.
  7. Poudel, A., Strycek, J., and Chu, T. P., "Air-coupled Ultrasonic Testing of Carbon-carbon Composite Aircraft Brake Disks," Materials Evaluation, Vol. 71, No. 8, pp. 987-994, 2013.
  8. Takahashi, M., Hoshino, H., and Ogura, Y., "Development of Non Contact Air Coupled Ultrasonic Testing," Proceedings of JSAE, pp. 320-321, 2009.
  9. I. K. Park, "Ultrasonic C-scan Technique for Nondestructive Evaluation of Spot Weld Quality", Journal of the Korean Society for Nondestructive Testing, Vol.14, No.2, pp.112, 1994.

피인용 문헌

  1. A Study on Depth Sizing for Surface Cracks in KTX Brake Disc Using Rayleigh Wave vol.2019, pp.None, 2016, https://doi.org/10.1155/2019/6041709
  2. Detectable Depth of Copper, Steel, and Aluminum Alloy Plates with Pulse-Echo Laser Ultrasonic Propagation Imaging System vol.11, pp.10, 2021, https://doi.org/10.3390/met11101607