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
表 1 压气机A结构参数与设计运行参数
Tab.1 Structural parameters and design operating conditions of compressor A
参数数值
叶轮主叶片数8
叶轮分流叶片数8
扩压器叶片数18
设计转速/(r·min−1)23500
研究转速/(r·min−1)22680
设计压比4.2