参考答案和解析
参考答案:相同
更多“转子旋转时,当干扰的作用频率与转子的固有频率()时,将产生剧烈的振动,即共振现象。 ”相关问题
  • 第1题:

    使用激振器使结构产生连续的周期性强迫振动,在激振器振动频率与结构固有频率一致时,结构出现共振现象。( )


    答案:对
    解析:

  • 第2题:

    66、在鱼洗实验中,下列哪个说法是正确的? In the fish washing experiment, which of the following statements is true?

    A.当鱼洗器壁的振动频率越来越接近于鱼洗固有频率时,产生共振现象; Resonance phenomenon occurs when the vibration frequency of the wall of the fish washer is closer and closer to the natural frequency of the fish washer;###SXB###B.当鱼洗器壁的振动频率大于鱼洗固有频率时,产生共振现象; Resonance phenomenon occurs when the vibration frequency of the wall of the fish washer is greater than the natural frequency of the fish washer;###SXB###C.当鱼洗器壁的振动频率小于鱼洗固有频率时,产生共振现象; When the vibration frequency of the fish
    AD

  • 第3题:

    在鱼洗实验中,下列哪个说法是正确的? In the fish washing experiment, which of the following statements is true?

    A.当鱼洗器壁的振动频率越来越接近于鱼洗固有频率时,产生共振现象; Resonance phenomenon occurs when the vibration frequency of the wall of the fish washer is closer and closer to the natural frequency of the fish washer;#B.当鱼洗器壁的振动频率大于鱼洗固有频率时,产生共振现象; Resonance phenomenon occurs when the vibration frequency of the wall of the fish washer is greater than the natural frequency of the fish washer;#C.当鱼洗器壁的振动频率小于鱼洗固有频率时,产生共振现象; When the vibration frequency of the fish
    B

  • 第4题:

    29、受迫振动是在周期性外力(策动力)作用下的振动,稳态时的振动频率等于系统固有频率的频率,共振是指当周期性外力的频率趋近系统固有频率时所发生的现象。


    错误

  • 第5题:

    受迫振动是在周期性外力(策动力)作用下的振动,稳态时的振动频率等于系统固有频率的频率,共振是指当周期性外力的频率趋近系统固有频率时所发生的现象。