An airfoil series consisting of 8 airfoils are obtained through the optimization design method which aimed to the lift d......

The paper describes the numerical method for the unsteady flow field and the aeroacoustic noise of a small axial fan.The......

The parameter sensitivity analysis model of axial fan is established based on the orthogonal test design method,and the ......

　　In this study,an airfoil performance improvement by using trailing edge extension is analyzed by numerical flow simu......

分析了掠形片轴流叶轮的降噪机理，依据气－固相互作用的声辐射机制，推导了叶片第ｋ叶元体环形运动的声辐射理论，建立了掠形叶片轴流叶轮旋......