基于证据理论的结构高维全场响应不确定性分析

赵越,张金鹤,智晋宁

Uncertainty analysis of high-dimensional full-field structural response based on evidence theory

Yue ZHAO,Jinhe ZHANG,Jinning ZHI

表2 机器人关节结构不确定性参数量化形式

Table 2 Quantitative forms of uncertainty parameters in robot joint structure

Er νr pr1 pr2 焦元/1011Pa BPA 焦元 BPA 焦元/103Pa BPA 焦元/103Pa BPA [1.96, 1.97] 0.10 [0.25, 0.26] 0.05 [40, 41] 0.10 [18.0， 18.5] 0.05 [1.97, 1.98] 0.20 [0.26, 0.27] 0.20 [41, 42] 0.20 [18.5, 19.0] 0.10 [1.98, 1.99] 0.30 [0.27, 0.28] 0.40 [42, 43] 0.30 [19.0, 19.5] 0.15 [1.99, 2.00] 0.25 [0.28, 0.29] 0.25 [43, 44] 0.25 [19.5, 20.0] 0.25 [2.00, 2.01] 0.10 [0.29, 0.30] 0.10 [44, 45] 0.10 [20.0， 20.5] 0.35 [2.01, 2.02] 0.05 [45, 46] 0.05 [20.5, 21.0] 0.10