On military aircraft, hydraulic pressures of actuators caused by hinge torque vary with aerodynamic force on control surface due to different flight states.
飞机在不同的飞行阶段和飞行状态下，由于作用在控制面上的气动负载不同，因而由铰链力矩引起的液压作动筒压力也在变化。
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。
In a modern aircraft, for example, the power boost controls amplify the force applied by the pilot to move the control surface against large aerodynamic forces.
例如在现代飞行器中，动力助推控制系统将飞行员的力放大以推动受到很大的气流作用的机翼表面。
Along with the deep development of study, the microjet technology will be possibly applied to control the aerodynamic flow of the high speed aircraft surface and the thrust vector of rocket engine.
并指出，随着研究工作的深入，该项技术还可望用于高马赫数飞行体表面气体流动控制、火箭发动机推力方向控制等。
A numerical method is presented for predicting unsteady transonic aerodynamic flow about aircraft wings with control surface.
本文介绍一种带操纵面机翼的非定常跨声速流的有限差分计算方法。
The analytical results indicate that the control surface efficiency analyzed based on nonlinear experimental aerodynamic forces and linear theoretical aerodynamic forces are different.
研究表明：使用非线性试验气动力和线性理论气动力所分析得到的舵面效率具有较大的差别；
An optimization method is used to obtain deflection Angle of control surface and the aerodynamic efficiency of airfoil is calculated.
用数值优化方法取得自适应翼型最优的舵面偏角，并计算其气动特性。
An optimization method is used to obtain deflection Angle of control surface and the aerodynamic efficiency of airfoil is calculated.
用数值优化方法取得自适应翼型最优的舵面偏角，并计算其气动特性。
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