飞机机翼、尾翼，导弹翼面，直升机旋翼叶片和螺旋桨叶片上平行于飞行器对称面或垂直于前缘（或 1/4弦长点连线）的剖面形状，也称翼剖面或叶剖面。
misc. wing section ; airfoil section ; airfoil shape
翼型垫片 wing washer
翼型厚度 thickness of airfoil ; airfoil thickness ; aerofoil thickness
翼型阻力 [流] profile drag ; [流] airfoil drag
水翼型拖曳体 hydrofoil shape vehicle
翼型叶栅 cascade of aerofoil ; cascade of blades
平板翼型 flat profile
儒科夫斯基翼型 joukowsky profile
飞机翼型设计软件 Profili
机翼翼型 air-foil ; aerofoil ; airflowaerofoil
According to the types of CFD numerical simulation,the numerical simulation on the S816 special airfoil model for wind turbine is studied. The airfoil is simulated mainly for lift and drag charccterisstics,stall characteristics,flow separation and so on.
根据当前计算流体动力学(CFD)数值模拟的研究,对风力机专用翼型S816的模型进行数值模拟,主要针对翼型的升阻特性、失速、流动分离等方面内容,研究了翼型升阻力系数随迎角的变化、翼型在非定常、定常数值模拟结果对比等因素对翼型气动特性的影响,并总结了相关规律。
参考来源 - 水平轴风力机专用翼型的数值模拟研究The thickness ratio 8% NACA series is chosen as the profile of the impeller. Chords decrease from 162mm at 120mm of the rotor center to 76mm at the rotor tip and setting angles accordingly decrease from 13.5°to 0°.
叶片翼型采用相对厚度8%的NACA系列修型翼型,叶片从距叶轮中心120mm处弦长162mm向尖部弦长76mm递减,其安装角也相应的从13.5°向尖部0°递减。
参考来源 - 新型300W风力发电机叶轮力学性能的实验研究All coherent parameters were measured and the results were analyzed. The results show that the adding roughness on airfoil leading-edge surface possesses some influence on aerodynamic performance.
实验结果表明,在叶片压力面前缘粗糙度的增加对翼型的空气动力学性能有一定影响。
参考来源 - 风力机翼型前缘表面粗糙度对气动性能影响Changing the mount angle of the impeller aerofoil in a centrifugal pump to eliminate eddy entirely.3.
2．改变叶轮翼型安放角度，进一步消除旋涡。
参考来源 - 离心泵的CFD分析与改型设计It was very inclined to bring negative pressure anear the head of every aerofoil.4.
每个翼型均在靠近翼型头部的地方容易产生负压。
参考来源 - 水力机械叶片翼型及转轮的数值模拟研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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