翼的

The rotor thrust is, at first order, perpendicular to the tip path plane, and then an increase of the flapping angle will rock the thrust behind.This will increase the cross arm of the moment and then will also increase the moment.

最初旋翼的拉力线与旋翼机航向是垂直的，旋翼挥舞的增加使得拉力线的向后倾，这会增加旋翼拉力线相对于质心的力臂，直接导致扭矩的增加。

Different sweepback sweepback-wing and triangle-wing′s radar cross sectionare computed with finite difference time domain,and the profiles for the RCS are analyzed.

以时域有限差分法计算了不同后掠角的后掠翼和三角翼的雷达散射截面，并对其分布情况进行了分析；计算了不同后掠角的后掠翼和三角翼在多个频段的RCS，并按照不同的威胁判断求出平均值，得出RCS随频率的变化情况。

A thin membrane extending between the body and a limb to form a wing or winglike extension,as in bats and flying squirrels.

翼膜肢体和躯干间的一种薄膜，形成一翼或似翼的伸展部分，如蝙蝠和飞行松鼠的皮肤褶

A thin membrane extending between the body and a limb to form a wing or winglike extension ,as in bats and flying squirrels.

翼膜肢体和躯干间的一种薄膜，形成一翼或似翼的伸展部分，如蝙蝠和飞行松鼠的皮肤褶收藏反馈

The most outstanding characteristic of this plane is the rotor wing, which can circumrotates in high speed like a rotor as well as locks like a fixed wing. This makes the plane have the abilities of taking off and landing vertically like a helicopter and cruising in a high speed like a fixed wing plane.

它的最大特点是有一副既可以高速旋转作为旋翼，又可以锁定作为固定翼的旋转机翼，使其既可以像直升机那样垂直起降和定点悬停，又具有喷气式固定翼飞机的高速巡航能力。

A th in membrane extend in g between the body and a limb to form a w in g or w in glike extension,as in bats and fly in g squirrels.

翼膜肢体和躯干间的一种薄膜，形成一翼或似翼的伸展部分，如蝙蝠和飞行松鼠的皮肤褶

And then, the effects of the hydrofoil type and the ratio of lift to buoyancy on the static stability of HYSWAS with fixed hydrofoils while foil borne is investigated. On the other hand, the static stability of HYSWAS on different operation states is also analyzed.

在此基础上，计算分析了基于非自控水翼的不同水翼型式及升力浮力比对HYSWAS翼航状态横向恢复力矩的影响规律，同时，研究了不同航行状态下HYSWAS的稳性特征。

Experimental data from the towing tank tests show that the hydrofoils give more water-drags on the raft's hull, and that the hydrodynamic performance of a ferrying raft will be improved by rational designs of the hydrofoils' profile, angles of attack as well as the position of hydrofoil on the hull.

船模水池中的模型拖曳试验表明，尽管水翼会增加门桥的水阻力，但只要合理地设计水翼的翼型、攻角和安装位置，可以改善和提高门桥水动力性能。

The hydrodynamic performance and the calculation of induced velocity along flow on the constant point after foil shows that if the effects of tip vortex and decay of vortex panel strength be considered, the accuracy of calculation can be increased. Velocity peak value in propeller wake current and distribution of induced velocity after three-dimensional short foil else can be calculated accurately.

通过对三维短翼的水动力性能和翼后给定点沿流向的诱导速度计算表明：采用考虑翼梢涡影响和涡的衰减影响的计算模型，可以提高三维短翼的水动力性能计算精度；可以准确地计算出螺旋桨尾流场的速度峰值；可以较好地计算出三维短翼翼后的诱导速度分布。

Based on the nature vibrational characteristics of the flat wing calculated by finite element method , generalized unsteady aerodynamic forces matrix induced by the wing deformation is gotten by using strip theory , and thus the flutter model equation of the single wing is given .

文中提出了一种分析亚音速下弹翼颤振临界速度的工程计算方法，其中弹翼的固有振动特性用有限元方法计算，利用片条理论计算弹翼变形诱导的广义非定常气动力矩阵，从而得到单独翼的颤振模型方程。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新