芭蕉主叶脉结构振动实验及阻尼参数确定
파초주협맥결구진동실험급조니삼수학정
Vibration Experiment and Modal Damping Parameter of the Abaca Main Vein
  • 万方数据
    苏州大学学报：工科版 소주대학학보：공과판
    Journal of Soochow University Engineering Science Edition (Bimonthly)
    2012年 4期 7-11 ,共5页

    姜纬驰%叶碧贤%陈赟%杨昌锦

    강위치%협벽현%진빈%양창금

    芭蕉%主叶脉%振动%阻尼 芭蕉%主葉脈%振動%阻尼
    파초%주협맥%진동%조니
    abaca%main vein%vibration%damping
    针对芭蕉主叶脉结构进行悬臂振动实验,实测其第1阶固有频率,并根据振动衰减时程曲线对粘性阻尼参数ζ的确定等问题进行了研究。
    침대파초주협맥결구진행현비진동실험,실측기제1계고유빈솔,병근거진동쇠감시정곡선대점성조니삼수ζ적학정등문제진행료연구。
    In this paper, the vibration experiments of the cantilever beam of the abaca vein are taken, and the first natural frequencies of the different length of the vein structure are obtained. The modal damping parameters ζ are given according to the vibration declining curves.
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