【摘要】 通过对轴流通风机的试验研究 ,说明了轴流通风机的叶片形状和安装角对噪声的影响。得出了采用有曲率的前掠叶片和比较小的安装角可提高效率、降低噪声更多还原

【Abstract】 Blade form and installation angle of axial fan to the effect of noise is described by test research for axial fan.Efficiency can be raised and noise can be reduced by using sweep forword blade of curvature and smaller installation angle.更多还原