Backward Curved Airfoil Blade 后向曲形翼片
airfoil blade section 翼型桨叶剖面
rotor-blade airfoil 旋翼翼型
S type blade airfoil S型叶片
A airfoil blade is one of the most important workpiece in aircraft's engines. In aircraft's engines, it takes the key pole of energy transfer.
叶片是航空发动机中的一种重要零件，它在航空发动机中起着能量转换的关键作用。
参考来源 - 航空发动机叶片锻模CAD系统研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Abstract: a kind of backward-trailed airfoil blade was introduced and compared with general airfoil blade.
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。
The way to improve total pressure efficiency by appropriate inclined cut of airfoil blade tip was studied.
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 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.
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；
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