轧机垂直振动三倍频颤振的分析与研究
알궤수직진동삼배빈전진적분석여연구
Analysis and Research of Three Times Frequency Flutter in Vertical Vibration of Rolling Mill
  • 万方数据
    河北建筑工程学院学报 하북건축공정학원학보
    JOURNAL OF HEBEI INSTITUTE OF ARCHITECTURAL ENGINEERING
    2014年 2期 67-69 ,共3页

    石树正%孙丽红%王丽娜%徐政

    석수정%손려홍%왕려나%서정

    三倍频%颤振%轧辊 三倍頻%顫振%軋輥
    삼배빈%전진%알곤
    three times frequency%flutter%roller
    基于轧机的实际振动情况，建立了轧机工作辊的单自由度模型，对三倍频颤振进行了分析仿真。根据轧制界面的受力，通过引起负阻尼的公式得出了速度对三倍频颤振的抑制方法。
    기우알궤적실제진동정황，건립료알궤공작곤적단자유도모형，대삼배빈전진진행료분석방진。근거알제계면적수력，통과인기부조니적공식득출료속도대삼배빈전진적억제방법。
    Based on actual vibration situation of roller,model of single degree of freedom and simulation of three times frequency flutter was established.Suppression method concerning speed on three times frequency flutter was produced by formula about negative damping according to the force of the rolling interface.
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