查询词典 barrel roll

The attitude information consists of flight path angle and roll angle about the aircraft velocity vector axis.

这里的载体姿态信息包括关于载体飞行速度矢量轴的航迹角和伪滚转角，即伪姿态。

By linearizing the estimation model, an iterative solution of the roll angle can be achieved by means of least square method.

对估计模型进行线性化处理后，可利用最小二乘法来迭代求解滚动角。

So, Variable Structure Control Theory is used in angle stabilization of roll, and Model-following Variable Structure Control Theory is used in acceleration stabilization of pitch and yaw.

因此，本文采用了变结构控制理论设计倾斜角稳定系统，采用了模型跟踪变结构控制理论设计俯仰、偏航通道的加速度稳定回路。

Also, the roll angle of the valve bonnet should be no more than 45o from side to side.

阀帽的左右倾斜角度也不应该大于 45o。

The dissertation discusses a compensation method witch need to known exact values of the beading, pitch and roll angle of UAV in experiment.

提出并实施了给定基准法的误差补偿试验方法，并提出了对该方法的试验数据正确性检验方法。

The result shows that the algorithm has enough precision and can satisfy the need of roll angle detection for simplified guidance for conventional ammnitions.

仿真结果表明，该解算方法具有较高的精度，基本能够满足常规弹药简易制导滚对转角探测的需要。

Based on the definition of benchmark angle and compensation angle,the algorithm of roll angle of projectile in fire plane is brought out and the calculating error is analyzed.The simulation is carried out for the swing of projectile and the measurement of geomagnetic signal error.

将弹丸的滚转角分解为基准角和补偿角，给出了处于射击平面内的弹丸滚转角解算方法并进行了误差分析，针对弹丸的摆动及地磁信号测量误差进行了仿真。

Use cont rol theory of PID to carry out the cont rol of fin stabilizer , and simulate the slope angle of ocean wave and angle of roll by Matlab software.

用 PID 控制方法实现减摇鳍的控制，并用 Matlab软件对海浪的波倾角和船舶的横摇角进行仿真。

Then, aerodynamic parameters in different flight conditions are used to imitate the uncertainty of the system, and the digital simulation of closed-loop system designed is performed. The results show that the system can accomplish asymptotic decoupling of roll angle, sideslip angle and head-on angle for aircraft, and the system is provided with the function for restraining uncertainty in the system. This illustrates that the flight control system designed has not only good decoupling characteristic, but also better robustness.

然后用不同飞行条件下的空气动力参数变化来模拟系统的不确定性，并进行闭环系统数字仿真，结果表明，所设计的控制律不仅可实现对飞机滚转角、侧滑角、迎角等的渐近解耦控制，而且对系统不确定性具有较强的抑制作用，说明系统具有较好的解耦性和较强的鲁棒性。

The simulation results show the integrated optimization algorithm can deal with the couple and al locate the overload efficiently with the constraint of sideslip angle and roll angle.

仿真结果表明，混合优化算法能隐形地处理并联复合控制时侧向系统之间的耦合，在侧滑角和滚转角的约束下，合理地分配需用过载，提高布撒器的侧向机动能力。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"