aerodynamic

The mechanism of reducing aerodynamic drag by acoustic excitation was briefly analysed.

本文首先简要地分析了声激励减阻机理.

The aerodynamic forces on any control surface produce a moment about the hinge.

在任何操纵面上的空气动力均产生围绕其铰链轴的力矩.

The newspaperman summarized the crux of the aerodynamic phenomenon.

记者总结了空气动力现象之谜.

Aerodynamic ( passive ) instability is a disadvantage for manned vehicles.

气动力 ( 被动 ) 稳定对于载人飞行器是不利的.

An effective aerodynamic optimization design method of transonic airfoil is given.

提出了一种有效的跨音速翼型气动优化设计方法.

While files on the aerodynamic research are not systemic in the country.

对于建筑物动态风力的研究,在国内还不系统.

The linear scaling and the Reynolds number represent classical, aerodynamic similitude requirements applicable to law-speed flight.

线性缩尺和雷诺数是低速飞行时经典的气动力模似要求.

Aerodynamic forces and moments are strictly speaking functionals of the state variables.

严格说来,气动力和力矩是状态变量的泛涵.

Moreover, addition movement of the airframe can result from aerodynamic or propulsion noise.

此外气动力或发动机扰动也会造成弹体的附加运动.

The frequency response function includes an aerodynamic transfer function.

频率的主函数包括主动力传递函数.

Aerodynamic balances are simpler and lighter than mass balances or power boost.

气动补偿比重量补偿或助力器简单而且轻便.

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

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.

These effects appear to be negligible with respect to aerodynamic coefficients.

就空气动力系数这方面来说,这些影响似乎可以略去.

The secret of the machine lies in the aerodynamic shape of the frame.

该机器的精妙之处在于其构架呈流线型。

Various aerodynamic devices, as well as passive dampers and serve dampers, are available.

各种空气动力装置以及无源阻尼器和伺服阻尼器是可用的.