直升机主减速器传动系统振动预测孪生建模技术研究

陈龙,刘捷舟,肖钊,陈立锋,丁撼,唐进元,田一

Research on twin modeling for vibration prediction of transmission system of helicopter's main gearbox

Long CHEN,Jiezhou LIU,Zhao XIAO,Lifeng CHEN,Han DING,Jinyuan TANG,Yi TIAN

表5 各模型预测性能指标

Table 5 Prediction performance indicators of different models

模型 ao, h ao, v ao, a R² ERMS R² ERMS R² ERMS BO-XGBoost 0.983 2 0.623 1 0.964 1 1.184 6 0.974 6 0.241 1 BO-XGBoost+Mech 0.991 5 0.443 7 0.978 9 0.907 2 0.987 4 0.169 4 SVR 0.963 4 0.918 3 0.919 0 1.778 9 0.946 6 0.349 5 LSTM 0.953 8 1.005 3 0.895 0 1.975 2 0.923 8 0.406 8 GRU 0.954 8 0.994 9 0.900 6 1.921 9 0.920 7 0.414 9