中国风机技术网 关键词 ：轴流风机；翼型厚度；数值模拟；全压效率 [gap=614]Key words: axial-flow fans; airfoil thickness; numerical simulation; total pressure of efficiency
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airfoil thickness chord ratio 翼型相对厚度
thickness of airfoil 翼型厚度
thickness function of airfoil 厚度函数
relative thickness of airfoil 翼型相对厚度
airfoil with thickness 有限厚度翼
For pure pitching motion, the results show that average drag coefficient decreases as airfoil thickness is reduced.
在低雷诺数条件下，对于纯俯仰运动，随着翼型厚度的减小，平均阻力系数也变小。
As airfoil thickness is increased, the average pressure drag, affected by leading edge vortex is reduced even to be negative, and meanwhile friction has little increase.
由于前缘涡的影响，翼型厚度增加，平均压差阻力系数变小，甚至会出现负值。
According to the characteristics and aerodynamic properties of oblique flying wing, selected two different kinds of te airfoil with relative camber, relative thickness of parameters.
本文根据斜置飞翼的飞行特点和气动特性，选用了相对弯度、相对厚度等参数不同的两种翼型。
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