现在你尽可能平稳地把板倾斜到大约和俯仰轴呈45度角的位置上。
Now you tilt the board as smoothly as possible to about 45 degrees in direction of the pitch axis.
在此情况下，系统的输入是紊流大气，它使飞行器产生随机俯仰运动。
The system input in this case is turbulent air which produces random pitching motion of the vehicle.
此后不久，狂风大作，芦苇顺势摆动，随风俯仰，轻易躲过了狂风的侵袭，橄榄树则奋起对抗，咔擦一声，被风吹折了。
Then, not long after this, the wind blew violently. The reed, shaken and bent, escaped easily from it, but the olive tree, resisting the wind, was snapped by its force.
本文通过详细的数学推演，厘清了水平方位角与俯仰角测量耦合的关系。
This article clears the measuring coupling relationship between horizontal azimuth and pitch angles by detailed mathematical deduction.
计算证明在非均匀流场中俯仰力矩曲线可能发生畸变。
The calculation has provided that in the nonuniform flow field the curve of pitching moment may be distorted.
目标俯仰框架的同步驱动控制是本项目的关键技术之一。
The synchronizing drive control for the target pitch frame is one of the key technology in the project.
前者简称为焦平面平移改正法，后者可称为俯仰旋转改正法。
The first is simply called translational correction of focal plane, the second is called pitching rotation correction.
本文叙述了测量俯仰阻尼导数的试验装置及其数据处理方程。
The test mechanism for measuring pitching damping derivatives and data reduction equations for obtaining pitching dynamic derivatives have been outlined.
只有对接近于轴对称的飞行器，俯仰与偏航的耦合才能略去。
Pitch - yaw coupling can be neglected only for nearly axisymmetric vehicles.
双轴速率转台通过方位轴和俯仰轴的合成运动，实现二维控制。
According to the compose movement of position axis and direction axis, the turn table can achieve the two-dimension movement control.
得到标枪的初始攻角和俯仰角速度对出手角度选择的影响较显著。
The effect of initial attack angle and pitching angular velocity on the selection of release angle is remarkable.
本文还提出了限定增益系数的方法，以抑制俯仰角过大的估计误差。
A method to limit the amplification in a certain range is proposed for restricting the big estimated error of pitch attitude angle.
方位部分采用转台式结构，俯仰部分把光电传感器与转动轴合二为一。
The part of the azimuth adopts a revolving pedestal, the part of the pitching combines a photoelectric sensor and the axis of rotation.
研究了在不可压缩流中具有立方非线性俯仰刚度的二元机翼的颤振问题。
This paper studies the flutter of a two-dimensional airfoil in the incompressible flow with cubic non-linearity in the plunging direction.
介绍潜艇潜望镜瞄准棱镜俯仰的闭环控制与开环控制的组成及其工作原理。
The paper introduces the configuration of system and the work principle of the closed and opened loop control in the pitching of collimation prism of the submarine periscope.
角振幅增大会使返回舱的平均俯仰阻尼增加，马赫数增大使俯仰阻尼降低。
The average effective pitch damping increases with increasing Angle of oscillation amplitude and decreases with increasing Mach number.
操纵面，机翼和机尾上的可动面板，用以操纵飞机俯仰，坡度，和偏航运动。
CONTROL SURFACE, Moveable panels on wings and tail for movement of airplane on pitch, roll and yaw axes.
首先以无源声呐对目标的方位角、俯仰角和频率测量为依据，建立动态系统模型。
The model of motive system is made in the light of measurements of target bearings, elevation and frequency by passive sonar.
提出了一种带有光线漂移补偿的测量导轨俯仰角误差、偏摆角误差的方法及系统。
A method and system based on compensation for beam drift are put forward in order to measure pitch and yaw errors.
在低雷诺数条件下，对于纯俯仰运动，随着翼型厚度的减小，平均阻力系数也变小。
For pure pitching motion, the results show that average drag coefficient decreases as airfoil thickness is reduced.
该分体式天线座通过伺服控制来实现天线的俯仰和横滚运动，从而准确地指向目标。
The pedestal drives a cuboid antenna, which can pitch and roll to direct at target accurately, and is driven by servo control.
给出了两种控制方法的导引律，计算了典型弹道的攻角、俯仰角和交班点速度等参数。
The Angle of attack, pitch Angle and velocity at shifted point for typical trajectory were calculated.
针对俯仰运动模型，提出利用非线性最优滑模控制来设计某型导弹的俯仰运动控制系统。
Aiming at the pitching movement model, a nonlinear variable structure controller with an optimal sliding surface for the pitching control system of missile was presented.
当然，老玩家还是想要看到所有的数据，比方说俯仰角、地面阻力系数、瞄准阔圈等等。
Of course, experienced players still want to see the Numbers, but we want to see ALL the Numbers, including gun depression, terrain resistance, aiming bloom, etc.
内环路控制，对于自动驾驶仪操作，这是无关飞行航道的飞机俯仰姿态和坡度的基本控制。
INNER LOOP control, For autopilot operation this is the basis control of airplane pitch and roll attitude without regard to flight path.
如“大耳朵”技术一样，改出时只需松开相关伞绳，控制俯仰，伞翼将立马恢复正常飞行。
To exit the maneuver release the lines as you would with big ears, control the pitch and the wing will quickly adopt normal flight.
进近方式，一种综合了控制横侧的航道信号和控制俯仰下滑信号的自动驾驶／飞行指引方式。
APPROACH MODE, An autopilot/flight director mode which is a combination of localizer for roll control and glide slope for pitch control.
结果表明，飞行器俯仰滚转耦合运动时的气动特性比单独俯仰和滚转时的气动特性复杂得多。
The results show that unsteady aerodynamic characteristics of a delta wing oscillating in large amplitude pitching roll motion are more complicated than in pitching motion or in roll motion.
结果表明，飞行器俯仰滚转耦合运动时的气动特性比单独俯仰和滚转时的气动特性复杂得多。
The results show that unsteady aerodynamic characteristics of a delta wing oscillating in large amplitude pitching roll motion are more complicated than in pitching motion or in roll motion.
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