휠/레일간의 접촉력 계산을 위한 접촉점 해석 알고리즘

Contact point analysis for wheel/rail contact force calculation

  • 박정훈 (한국과학기술연구원 트라이볼로지 연구센터) ;
  • 임진수 (아주대학교 기계공학) ;
  • 황요하 (한국과학기술연구원 트라이볼로지 연구센) ;
  • 김창호 (한국과학기술연구원 트라이볼로지 연구센터)
  • 발행 : 1998.11.01

초록

In this paper, we derive the algorithm for calculating contact point between wheel and rail and develop the method for track modeling. The proposed methods use travelling distance to represent track center line poistion vector and track orientation with respect to Newtonian reference frame. The proposed methods can be easily used in multibody dynamic analysis. Two numerical examples are given to verify the validity of the proposed methods.

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