查询词典 angular acceleration

Passive tracking the aircraft, using extended Kalman filter algorithm to achieve the flat model of variable angular velocity.

详细说明：在飞机无源跟踪中，用扩展卡尔曼滤波算法来实现平面变角速度模型。

In this paper, in the momentum space , the angular momentum operator and the boost vector operator, i.

在动量表象下对非零质量带自旋粒子的角动量算符和推动矢量算符也即Lorentz变换生成元进行了讨论，得到了它们按轨道和自旋两部分分拆的新的表达

The method applies fuzzy control theory to obtain the appropriate velocity and angular velocity by selecting optimal parameter of fuzzy logic controller.

该方法通过合理选择模糊控制器的参数和优化规则库，使其输出合适的线速度和角速度，从而控制移动机器人准确地跟踪预规划的路径。

Based on the principle of mass-changing mechanics,this paper analyzes the process of water wheel raising water,educes its movement differential equation s in its three stages from starting to stable running,obtains solutions of the equations,and calculates on the angular velocity of the waterwheel in constant motion.

应用变质量力学原理对农用水车在提水过程中所经历的三个不同阶段，即在运动过程中水车的受力和运动量都在发生变化的情况下，对其动力学问题进行了较为深入的分析，导出了水车由起动至稳定运转三个阶级的运动微分方程，并得到了它们的解答，进而求得水车在趋于定常运动时的转动角速度。

Purpose: The purpose of this study was to analyze the angle and angular velocity of shoulder and elbow during the second pull of snatch in elite college weight lifter.

目的：透过三维动作分析系统，探讨优秀大专举重选手在发力期时肩、肘关节之运动学变化。

Optical angular deviation is one of the most important parameters forevaluating the quality of airplane windscreen s.

光学角偏差是评价飞机风挡玻璃光学质量的重要的参数之一。

This has to do with a slow angular wobble that the Earth maintains as it rotates on it's axis.

这一现象与地球自转的同时，它所保持的一个缓慢的倾斜的摇动有关系。

The angular velocities in x-axis and z-axis directions can also give influences, but the influences are less.

并利用它的基本工作特点对该微分方程模型进行了简化，讨论了简化的合理性。

The results show that the angular distribution of the total differential cross section at zero degree increases and the position of oscillation minimum of the same order gradually shift towards small scattering angle along with the increase of the incident isotope He atom mass at identical collision energy. And crossing angle between the elastic and total inelastic DCS gradually decreases and the total inelastic DCS gradually increases.

结果表明：在相同碰撞能量时，随着同位素氦原子质量的增加，总微分截面在0°时的角分布逐渐增大，同一级衍射振荡极小值位置逐渐向小散射角方向移动；弹性与总非弹性截面交界角逐渐减小，总非弹性截面逐渐增加。

Both the size and quantity of acicular Al4C3 increased with energy input, and the shape of gas pore changed from circular to angular.

通过在工件之间添加一嵌条进行对接焊，较好地控制了Al4C3的形成，得到了性能良好的接头。

Pachomius manual labour was organized as an essential part of the monastic life; and since it is a principle of the monks as distinguished from the mendicants, that the body shall be self-supporting, external work of one sort or another has been an inevitable part of the life ever since.

根据圣pachomius体力劳动组织作为一个重要组成部分寺院生活；以来，这是一个原则的和尚，作为有别于乞丐，该机构应自支撑，对外工作的这种或那种已一个必然的一部分，生活至今。

In order to study the effects of parametrical rolling on the ship movement and tilts, in allusion to ship's navigating in regular following waves, the equation of ship rolling motion is transformed into normal Mathieu equation by proper variable replacement when strong parametrical excitation in restoring moment varied according to sine or cosine wave.

为研究参数横摇对船舶运动和倾覆的影响，通过对船在规则波上随浪航行时，恢复力矩中出现的1个以正余弦规律变化的强参数激励项进行适当的变量置换，将船舶的横摇运动方程转换成标准形式的Mathieu方程。