隔振元件机械阻抗测量与数据处理方法研究  

Study on the measurement technique and data processing on mechanical impedance of vibration isolator elements

作　　者：王锁泉[1] 周庆云[1] 席亦农[1] 刘忠族[1] 

机构地区：[1]中国船舶科学研究中心,江苏无锡214082

出　　处：《舰船科学技术》2006年第z2期107-111,共5页Ship Science and Technology

摘　　要：描述了隔振元件的输入和传递机械阻抗的基本定义,简要介绍了测量方法,验证了测量方法的正确性。实际测量了典型隔振器与挠性接管的机械阻抗,表明了测量方法的普遍适应性,以阻抗为基本手段进行机械系统振动噪声传递特性预报与声学优化设计是可行的。This paper describes fundamental definition of input and transfer mechanical impedance for vibration isolator,briefly introduces the measurement and validates it.Measurement on a typical isolator and flexible insert indicates that the measurement is applicable for all flexible components and it's feasible to predict the vibration noise characteristics of mechanical system and acoustic optimization by means of impedance.

关 键 词：隔振元件 机械阻抗 测量方法 

分 类 号：O353.1[理学—流体力学] O422[理学—力学]