• Angle of ATTACK, the Angle of the wing chord in relation to the free stream airflow as it moves forward through the air.

    ,机翼翼空气中向前运动时与自由气流之间夹角。

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  • 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.

    基于飞行原理,提出通过改变以及增加尾部升力面长的方式提高气动效率,进而实现垂直升降的方法。

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  • The influence on flow structure and aerodynamic of a slender by sweep wing at high Angle of attack was studied.

    研究下,后掠长体绕结构和气动力特性的影响

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  • A simple nonlinear wing theory for the low-aspect-ratio rectangular flat plate with large Angle of attack in incompressible flow is developed.

    本文系不可压缩流体大冲展弦比矩形平板机翼提出—简单非线性理论

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  • For the aircraft with moderate swept wing, the main reasons of causing wing rock are the variations of roll damping moment with the Angle of attack and the sideslip Angle.

    具有中等后掠角机翼飞机产生机翼摇晃主要原因滚转阻尼力矩随迎侧滑角的变化

    youdao

  • The torsion reduces the effectual attack angle of the elastic sweep wing.

    有效减小又使得弹性机翼有效气动力载荷减小。

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  • In flight, the Angle of attack can only be adjusted to a small degree, as the wing is highly pliable and subject to collapse.

    飞行时翼变极度容易折湾及崩溃时,只能调整一个非常小角度。

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  • In this paper wing had wing-blade and wing hadn't wing-blade applied for wind tunnel tests at different attack Angle and velocity.

    文中进行机翼带翼刀机翼不同风速下风洞吹风试验

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  • The effects of flapping frequency, wind velocity, Angle of attack, plane shape of wing and cambered aerofoil are investigated.

    试验中进行扑动频率风速、迎机翼平面形状、翼型弯度对机翼气动特性影响的研究。

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  • The aerodynamic characteristics of the free wing are investigated in this paper. The wind tunnel test results shows that the control of the angle of attack of the fre

    通过风洞试验,对带升降副翼控制自由气动特性也进行了实验研究,验证了位于自由翼后缘的升降副翼可有效地控制自由翼相对气流的平衡迎角

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  • When flapping-wing flight at small attack Angle, wing had wing-blade improve effectively aerodynamic characteristic of flapping-wing.

    飞行时,机翼翼刀可以有效地改善扑翼气动特性

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  • When flapping-wing flight at small attack Angle, wing had wing-blade improve effectively aerodynamic characteristic of flapping-wing.

    飞行时,机翼翼刀可以有效地改善扑翼气动特性

    youdao

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