n.波纹度；余波；弯曲；起浪；成波浪形
A nonlinear dynamic model to simulate radial stiffness of ball bearings due to race waviness is presented. 摘要建立了考虑波纹度影响的球轴承非线性振动模型，该模型可以用来仿真球轴承的径向刚度。
