열간 압연 시 워크 롤의 열 변형 정밀 예측을 위한 유한요소법 기반의 온라인 모델 개발

The development of FE-based on-line model for the precise prediction of work roll thermal profile in hot strip rolling

  • 최지원 (기계공학과 대학원, 포항공과대학교) ;
  • 황한동 (철강대학원, 포항공과대학교) ;
  • 이중형 (기계공학과, 포항공과대학교) ;
  • 황상무 (기계공학과, 포항공과대학교)
  • Choi J. W. (Graduate School of Mechanical Engineering Department, POSTECH) ;
  • Huang H. D. (Graduate School of Iron & Steel Technology, POSTECH) ;
  • Lee J. H. (Mechanical Engineering Department, POSTECH) ;
  • Hwang S. M. (Mechanical Engineering Department, POSTECH)
  • 발행 : 2004.08.01

초록

An, FE-based, on-line model is presented for the rapid and precise prediction of roll thermal profile in hot strip rolling. The validity of the model is demonstrated through comparison with FE-based off-line model which was verified by measurements. Also demonstrated is its capability of reflecting the effect of diverse process variables.

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