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40피트 경량 컨테이너 트레일러의 내구성 평가

Durability Evaluation of a Lightweight 40-feet Container Trailer

  • 김진곤 (대구가톨릭대학교 기계자동차공학부) ;
  • 김정윤 (대구가톨릭대학교 기계자동차공학부) ;
  • 윤현중 (대구가톨릭대학교 기계자동차공학부)
  • 투고 : 2011.02.11
  • 심사 : 2011.05.24
  • 발행 : 2011.08.31

초록

The need for the lightweight of special vehicle trailer frame is substantially growing due to high gasoline prices and serious environmental issues. In this study, we develop a new lightweight sub-frame for large container trailers and evaluate its durability through a fatigue test. To this end, a reliable three-dimensional parametric finite element model of a sub-frame is constructed and then an optimized lightweight sub-frame is newly developed by using the Taguchi method. Next, we make a trial product of the optimized lightweight sub-frame and conduct a driving test to identify the driving load history at vulnerable areas. Finally, we evaluate the durability of the developed lightweight sub-frame through a fatigue test based on the load history.

키워드

참고문헌

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피인용 문헌

  1. Design and Analysis of Twist-lock with Automatic Locking Mechanism for Container Trailer vol.23, pp.6, 2011, https://doi.org/10.9726/kspse.2019.23.6.079