摘要：介绍了一种后拖式机翼型叶片，并与普通机翼型叶片作了比较。
Abstract: a kind of backward-trailed airfoil blade was introduced and compared with general airfoil blade.
分析了对后拖式机翼型叶片的叶尖进行适当切割，可以提高全压效率的原因。
The way to improve total pressure efficiency by appropriate inclined cut of airfoil blade tip was studied.
试验结果表明机翼型叶片在全压效率、稳定运行范围及高效运行范围比相应的板型叶片具有优越性；
The measurements show that the airfoil blade fan prevails over the plate one in the aspects of total pressure efficiency, stable operation range and high efficient operation range.
采用数值模拟方法对机翼型及板型叶片的轴流风机的气动性能进行了比较。
By numerical simulation method, the comparisons of aerodynamic performance between airfoil and plate blade axial fans were made.
采用数值模拟方法对机翼型及板型叶片的轴流风机的气动性能进行了比较。
The advanced integral designing strategy of vane foil was presented by SJTU-Foil choosing vane foil system for wind power from fan, a.
采用数值模拟方法对机翼型及板型叶片的轴流风机的气动性能进行了比较。
The advanced integral designing strategy of vane foil was presented by SJTU-Foil choosing vane foil system for wind power from fan, a.
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