The basic design thinking of counter-rotating axial fan is put forward in this paper.
2.喘振是大型轴流可调式引风机经常出现的问题。
Surge is a frequent problem in large axial flow adjustable suction fan.
3.叶片变形是轴流式汽轮鼓风机振动的主要原因之一。
Blade deformation is the source of oscillations in the axial flow turbine-blower.
4.采用组合单元法分析了轴流通风机叶轮的振动特性。
Vibrational characteristic of axial fan impeller is analyzed by composition unit method.
5.在实验室环境研究轴流式通风机噪声的主动控制问题。
The initiative control of the noise producing by axial flow ventilator is investigated in experiment environment.