ANGLE OF INCIDENCE, The acute angle which the wing chord makes with the longitudinal axis of the aircraft.
安装角， 飞机的纵轴与机翼弦线所形成的锐角。
Angle of ATTACK, the Angle of the wing chord in relation to the free stream airflow as it moves forward through the air.
迎角，机翼翼弦在空气中向前运动时与自由气流之间的夹角。
The results show that the transition position of the wing is at about 70% local chord from wing leading edge.
结果表明，该机翼的转捩位置在离开机翼前缘的70％左右的当地弦长处。
CHORD - distance from leading to trailing edge of a wing.
弦—从机翼前缘到尾缘的距离。
KEEL - main structural tube that runs along sail at center chord of wing.
龙骨—沿翼帆中心弦延伸的那根主结构管。
Based on the principle of flight of fan wing aircraft, realizing methods of VTOL are preposed by changing the Angle of attack and increasing chord length of the tail.
基于扇翼机的飞行原理，提出通过改变攻角以及增加尾部升力面弦长的方式提高气动效率，进而实现垂直升降的方法。
PERCENT mean aerodynamic chord, Defines a position on the aircraft relative to the mean aerodynamic chord of the wing.
平均气动弦百分比，用来确定飞机上一点相对于机翼平均气动弦的位置。
Most part of the supercritical wing with equal chord and high aspect ratio is provided with 2-D flow characteristics approximately except wing tip.
对翼身组合体等弦长大展弦比超临界机翼，除翼梢处流动三维效应强外，机翼其余部分包括接近翼根附近，均具有近似二维流动的特征。
Most part of the supercritical wing with equal chord and high aspect ratio is provided with 2-D flow characteristics approximately except wing tip.
对翼身组合体等弦长大展弦比超临界机翼，除翼梢处流动三维效应强外，机翼其余部分包括接近翼根附近，均具有近似二维流动的特征。
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