基于聚类椭球模型的机械系统不确定性分析方法
马正琰,欧阳衡,郝志杰,高硕,刘宝会

Uncertainty analysis method for mechanical system based on multi-cluster ellipsoidal model
Zhengyan MA,Heng OUYANG,Zhijie HAO,Shuo GAO,Baohui LIU
表1 不同聚类数量下椭球模型总面积变化情况
Table 1 Total area variation of ellipsoidal model under different numbers of cluster in example 4.1
聚类数量/个椭球模型总面积δ1δ2
13.586 1
20.817 63.39
30.594 70.3712.42
40.496 90.202.28
50.449 00.112.04
60.374 00.200.64