摘要
介绍一种采用声学原理,利用非接触式声级计传感器实测圆锯片模态参数和振型的新方法,具有较高的准确性、可靠性和工程应用价值。
The paper introduces a kind of new method of measuring modal parameters and mode of vibration of the circular saw blades by means of the acoustics principle and a non-contact mode sound meter sensor, it belongs to upper veracity, reliability and engineering application value.
出处
《木材加工机械》
2009年第6期1-4,共4页
Wood Processing Machinery
关键词
圆锯片
声学
声级计
模态参数
振动模态
circular saw blade
acoustics
sound meter
modal parameterso
mode of vibration