Abstract: Based on KS function fitting characteristics, this paper presents a new mixed envelopment method and its realization and application in smoothing propeller force curve of tilting mechanism for tilting passenger train.

• 文摘:基于KS函数拟合特性，提出了混合包络新概念及实现方法，并阐述了这种方法在光滑摆式列车倾摆机构推力曲线上的应用。