基于迁移学习的离心压气机气动噪声空间辐射特性预测

刘帅凝,展旭,刘晨,王贵新

Prediction of spatial radiation characteristics of aerodynamic noise in centrifugal compressors based on transfer learning

Shuaining LIU,Xu ZHAN,Chen LIU,Guixin WANG

图 11 数据库压缩至1/2以及1/4时数值仿真结果、T-RF模型预测结果以及两者误差图

Fig.11 Numerical simulation results, T-RF model prediction results, and corresponding error plots when database was compressed to one-half and one-fourth