查询词典 angular aperture

The simulation shows that the angular rate of moving projectile can be calculated directly by using this kind of measurement unit and the influence of the gravity acceleration on calculating angular rate and acceleration can be eliminated effectively.

计算机仿真分析显示这种测量方案直接解算的是弹体运动角速度，并可以有效地消除重力加速度分量对解算弹体运动角速度及线加速度的影响。

If the angular velocity of a body changes, it is said to have an angular acceleration.

如果物体的角速度是改变的，就说这个物体具有角加速度。

What happens to angular velocity when angular acceleration is 0?

当角加速度为0的时候，角速度为何？

This method can reflect the changes of mechanical angular acceleration in various rotating system, and it is suitable for the fields where the mechanical angular acceleration changes so quickly.

它可以直观地反映出各种旋转系统随时间变化的机械角加速度的变化情况，可应用于旋转系统机械角加速度快速变化的测量场合。

The effect of input angular velocity, angular acceleration and driving speed to Coriolis effects was analyzed by ANSYS software.

利用ANSYS软件仿真分析了输入角速度、角加速度及驱动速度对哥氏效应的影响。

The principles and approaches for measuring angular acceleration were studied to find a feasible way to obtain the accurate and successive value of angular acceleration.

对角加速度的测量原理、方法进行了研究，寻求一种高精度连续测量角加速度可行的方法。

The results indicate that the lift of the zero speed fin stabilizer is relauive to its geometrical size, angular velocity and angular acceleration.

结果表明，零航速减摇鳍的升力与它的几何尺寸、旋转角速度和角加速度有关。

Based on the analysis of sway angular velocity and sway angular acceleration of every branch during the movement of movable platform, the effect of additional force and moment of every branch on movable platform are calculated.

分析了动平台运动过程中各个支链的摆动角速度与摆动角加速度，在此基础上考虑了各个支链对动平台的附加力与力矩作用。

The computation of conformal rotational vector from rotational tensor and angular velocity is also studied, and the linearized formulation of angular velocity and acceleration is given.

为便于将该理论应用到多体系统动力学的建模中，还讨论了如何从转动张量和角速度中提取相应的保角转动矢量；以及角速度和角加速度的线性化问题。

By correcting noise variance matrix of system state of constant turn model wit h maneuvering frequency coefficient and angular accelerˉ ation variance, the turning model set with different angular was d esigned, the model probability matrix was given. An interactive multiple model algorithms with adaptiveˉturning model w ere built.

通过机动频率系数和角加速度方差修正常速转弯模型的系统状态噪声方差矩阵，设计了不同角速率的转弯模型集，给出了相应模型的状态转移概率，建立了一种自适应转弯模型的交互多模型算法。

Now he worked in ajoint venture.

现在他在一家合资企业工作。

More troops in Afghanistan won't change any of the foregoing.

更多的在阿富汗的军队也不会改变之前的状况。