多柔体系统数值分析的模型降噪方法
齐朝晖, 曹艳, 王刚
MODEL SMOOTHING METHODS IN NUMERICAL ANALYSIS OF FLEXIBLE MULTIBODY SYSTEMS
Qi Zhaohui, Cao Yan, Wang Gang
表4
精度与效率比较(刚柔耦合系统)
Table 4
Comparisons of precision and efficiency (rigid-flexible coupling system)
Solvers
Maximum absolute error
Time/s
MS
_
ODE45
_
0.1
2.34
×
1
0
-
3
0.31
MS
_
ODE45
_
0.01
2.16
×
1
0
-
3
1.06
MS
_
ODE45
_
0.001
6.83
×
1
0
-
4
5.80
MS
_
ODE15s
_
0.001
2.35
×
1
0
-
2
0.57