在路堑上所受到的气动力相对最小.

Aerodynamic force and moment acting on train traveling on cut are the least.

桨叶气动力计算采用时域非定常空气动力计算模型,包括非线性分离和动态失速的影响.

Blade element theory was used to calculate unsteady aerodynamic loads in linear and nonlinear regimes.

在空气流过发动机的过程中，从气动力和能量的要求来看需要空气的速度和压力发生变化。

During the passage of the air through the engine, aerodynamic and energy requirements demand changes in its velocity and pressure.

此方法的基本原理是：使作用在输电线上的气动力近似地成为平衡力系，从而控制输电线舞动。

The base principal in controlling method is madding aerodynamic force acting an transmission line changed into approximate balance state.

讨论了“尾迹面积分法”的气动力计算方法及其改进技术.

A method called wake integration for the aerodynamics evaluation was discussed.

讨论了敏捷导弹的气动力与姿控发动机侧向推力复合控制.

The blended control of a tail - controlled agile missile with attitude control motors is discussed.

讨论了敏捷导弹的气动力与姿控发动机侧向推力复合控制。

The blended control of a tail-controlled agile missile with attitude control motors is discussed.

有效迎角的减小又使得弹性机翼的有效气动力载荷减小。

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

然后采用半经验的ONERA非线性气动力模型描述空气动力，形成了对大展弦比夹芯翼大攻角气动弹性问题的描述。

A semi-empirical and nonlinear aerodynamic model ONERA is employed to model aerodynamics that the nonlinear aeroelastic problem of a sandwich wing is well defined.

像用气动力控制那样，如果需要滚动控制，那么就增加了复杂性。

There is, as with aerodynamic control additional complication if roll control is required.