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4 算例4.3中不确定传播结果
Table 4 Uncertainty propagation results in example 4.3
方法区间边界PMAMCS相对误差/%
MVM上边界330.3851335.49071.52
下边界-900.6652-888.42531.38
MEM上边界318.4564311.69842.16
下边界-628.5203-616.46651.10
HECM上边界226.6837232.70871.95
下边界-545.5398-549.53730.73