用以计算振动系统固有频率的近似值,特别是最小固有频率(即基频)的上界的一个原理,是英国的瑞利于1873年提出的。它是振动理论中的一些极值原理以及计算固有频率和振型的瑞利-里兹法的理论基础。
本文利用瑞利原理,推导了新型弯曲圆盘换能器模型在边缘夹持和边缘简支两种边界条件下的位移振动分布曲线。
Using Reyleigh method, this paper deduced the vibration and displacement curve basing on the edge strengthening and edge support boundary conditions.
这种现象的原理叫做“瑞利散射”。
The mechanism behind this phenomenon is called " Rayleigh scattering."
通过实例分析了工装设计中采用极限计算法估算误差的缺陷,介绍了瑞利计算法的原理及计算实例。
The defect of limit algorithm during estimating errors in the design of processing equipment is analyzed by examples. The principle and calculating examples of Rayleigh algorithm are introduced.
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