The paper is to integrate aerodynamic and aero-acoustic optimizatiom design of high lift devices,especially for two-elem......

设计了活塞式合成射流激励器,研究了合成射流特性及其影响因素,并在高速风洞中开展了合成射流应用于空腔流场气动噪声抑制的试验研......

设计了两种新型的降噪技术装置--加箍约束式制冷压缩机和针对风机噪声的吸声导流锥结构. 加箍约束式制冷压缩机不仅使压缩机具有优......

Experimental investigation on the aerodynamic performance and aeroacoustic characteristics of model rotors with differen......