rockover rake

for the position and the attitude control system, a method of average aerodynamic forces and moment is designed. at the end of each wing beat, the controller schedules the desired parameters of flapping wing according to state feedback errors.

设计了一种以周期平均气动力和气动力矩代替瞬时气动力和气动力矩的控制方法，即在每个拍动周期结束后，检测系统状态参数，根据状态误差调整拍翅参数。

computation of aerodynamic moment of convex bodies using schamberg model

利用Schamberg模型计算凸体的气动力矩

abstract the deep-stall opened loop characteristics of t-tailed aircraft are discussed by the time histories method. the effects of aerodynamic moment characteristics and elevator control law on the deep-stall characteristics are analysed.

应用时间历程法讨论了T型尾翼飞机的深失速开环特性，分析了气动力矩特性和升降舵操纵规律对深失速改出特性的影响。

the results show that the effects of aerodynamic moment characteristics, elevator control law, and pilot mathematical model parameters on the deep-stall characteristics are considerable.

研究结果表明，气动力矩特性、升降舵操纵规律和驾驶员模型参数的变化对T型尾翼飞机的深失速改出特性有显著的影响。

aerodynamic force and moment coefficients are given as functions of angle of attack, mach number and control surface deflections.

气动力和力矩系数是迎角、马赫数及控制舵面偏角的函数；

the distribution law of aerodynamic force and moment and the generalized kutta-joukowski theorem

可压缩粘性流中力和力矩的分配律和广义Kutta-Joukowski定理

the investigation illustrated that the aerodynamic lift and pitching moment of wing can be predicted accurately by cfd based on rans approach with comparison to model tests.

结果表明与模型试验数据相比，基于RANS方程的CFD方法能够准确预报机翼的气动升力和力矩。

The aerodynamic terms in the force and moment equations have all been replaced by the state variables of which they are functions. and control forces and moments.

力和力矩方程中的空气动力项已经全部用为其函数的状态变量及操纵力和力矩所代替。

it takes the interference velocity undulation into account for the aerodynamic forces and pitching moment corrections to solve the difficult moment correction problem in high angle of attack tests.

修正中考虑了洞壁干扰修正量分布不均匀的影响，初步解决了大迎角实验洞壁干扰修正中最困难的力矩修正问题。

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.

attitude accelerations were translated into aerodynamic moment coefficients by aerodynamic equations, and then the relation between aerodynamic moment coefficients and aircraft states and control surfaces deflection yielded degraded inverse model equations.

先通过气动方程将飞机的角加速度转换为气动力矩系数，然后根据已知的气动力矩系数与状态变量和舵面偏转量的关系，得到低阶的逆模型方程。

in this paper, the testing study of a type of parafoil's aerodynamic moment characteristics in cardc 8m × 6m low speed wind tunnel is introduced.

本文介绍在8m×6m低速风洞中进行的某研究型冲压式翼平力矩特性试验研究。

moving centroid control for reentry warhead is used to realize the maneuvering control of the missile and to promote the end-guidance accuracy by changing the mass center of warhead and aerodynamic trim moment, so as to adjust the flight attitude and angle-of-attack.

弹头变质心机动控制是通过移动弹头的质心位置，利用气动配平力矩改变弹头的飞行姿态和攻角，从而可实现弹头机动控制。

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

在路堑上所受到的气动力相对最小.

a method for identification of trim angle and slight-asymmetry aerodynamic moment coefficient from flight data

从飞行数据辨识配平攻角和小不对称气动力矩系数的一种方法

the mathematical models of three dimension aerodynamic and hinge moment were derived by using the concept of equivalent jet steering in this paper.

采用当量喷流控制力概念，推导了战术导弹三维气动力和铰链力矩数学模型。

in motion equation of aircraft in a short period, input variable of network is elevation, speed of pitch angle and deflection angle of control piston for aircraft, and that output variable is aerodynamic force and moment coefficient.

对于飞机的短周期运动方程，网络的输入变量是飞机的仰角、俯仰角速度和舵面偏转角，输出变量是气动力和力矩系数。

The unsteady aerodynamic and moment characteristics of the models and the unsteady wall pressure are measured.

研究中测量了模型的气动力及力矩特性,同时测量了风洞的非定常壁压.

in order to replicate aerodynamic hinge moment in electrohydraulic load simulator ( ehls), the torque servo system is used to control in dynamic loading.

电液力矩伺服控制系统常用于电液负载模拟器（EHLS）以模拟航空动力铰链力矩，从而实现对目标的动态加载。

if the velocity increases more, aerodynamic drag and aerodynamic moment due to the exterior airflow increases dramatically, which influence greatly the dynamic properties, the fuel economy and the operating performance of cars.

随着车速的进一步提高，汽车受到的气动力以及气动力矩也越来越显著，它们很大程度上影响着汽车的经济性，动力性以及稳定性。

aerodynamic force and moment coefficients are given as functions of angle of attack, mach number and control surface deflections. the propulsion system is a hypersonic air-breathing engine.

该模型包含完整的动力学方程和运动学方程，其中气动力系数和力矩系数是迎角、马赫数及气动舵面偏角的函数，发动机模型为吸气式超声速燃烧冲压发动机。