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2 精度与效率比较(εr=1.0×10-4, εa=1.0×10-6)

Table 2 Comparisons of precision and efficiency (εr=1.0×10-4, εa=1.0×10-6)

Solvers Maximum absolute error Time/s ODE45 1.5×10-5 376.9 ODE15s 2.3×10-5 884.4 MS_ODE45_0.1 1.6×10-5 0.27