When the velocity of a moving body changes continuously as the motion proceeds, the body is said to move with accelerated motion. 当运动物体的速度在其运动过程中不断地变化时,我们说该物体在作加速运动。
Study on the aerodynamic noise of a fastback car with rear view mirrors in uniform motion and accelerated motion 匀速及加速行驶时带后视镜轿车气动噪声的研究
A person who lives at the equator is in accelerated motion due to the earth's rotation. 一个居住在赤道的人由于地球自转的缘故是作着加速运动的。
Sokolov: Yes. And from this state of accelerated motion, it launches a nuclear missile. 是的。然后在这种加速运动的状态中发射核弹。
This formula provides valuable reference for studying the manoeuvring motions of a ship under varying accelerated motion. 该公式对研究在变加速情况下的船舶操纵运动有一定的参考价值。
The results showed that the spherical ceramic particles motion was even accelerated motion in our way of particle feeding; 实验结果表明:在所采用的下料方式下,陶瓷球的运动是一种匀加速运动;
Simplification of the rigid body dynamic model for a 6-UPS parallel kinematic machine under the accelerated motion and the decelerated motion 加减速运动条件下6-UPS型并联机床刚体动力学模型简化研究
They can come back to the wellknown results when the acceleration is zero, the accelerated motion is along straight line, or there is no electric charge and magnetic charge, etc. 结果显示黑洞的形状和温度不仅随时间变化而且随角度变化.对于加速度为零、直线加速或不带电荷磁荷等特殊情况均能回到已有结果。
A Preliminary Probe into the Meaning on Theory and Practice of Varying Accelerated Motion 变加速运动理论与实践意义初探
The beat signal model of the stationary, uniform motion and accelerated motion target is sinusoid, Linear Frequency-Modulated ( LFM) signal and polynomial-phase signal ( PPS) respectively. 静止、匀速运动和加速运动三类目标分别对应着正弦信号、线性调频(LFM)信号和多项式相位信号(PPS)三种差频信号模型。
By making use of the concept of the jerk in varying accelerated motion, the riding comfort of automobiles and elevators, and the wind-induced vibrating comfort of high-rise steel structural buildings, are analyzed. 用变加速动力学的急动度(加加速度)概念,分析了车辆、电梯的乘座舒适性与高层钢结构建筑的风振舒适性问题。
In this paper, different motion states such as the accelerated rectilinear motion and curvilinear motion are simulated and the relativity between the prediction error basing on the Kalman Filter and the motion state is presented. 目前,卡尔曼滤波是捷联惯导系统初始对准的最成熟、应用最广泛的滤波方法。本文通过对不同的运动状态进行仿真实验,给出了基于卡尔曼滤波算法得到的预测误差与运动状态的关系。
When the questions on varying accelerated motion are discussed, we propose that the scientific normalized words such as jerk and time rate of force change are used. 在讨论变加速运动问题时,我们建议使用科学的规范用语,比如:急动度,力变率。
A Mathematical Description of Uniform Velocity Motion and Uniformly Accelerated Motion in Cartesian Coordinate System 质点匀速匀变速直线运动在直角坐标系中的数学描述
The interactive multi-models ( IMM) method was also discussed, which is implemented of the uniform and "currently" accelerated motion model for the maneuvering target modeling. 为了对机动目标建模,本文还讨论了交互式多模型(IMM)方法,并采用匀速运动模型和当前加速度运动模型,来实现交互多模型算法;
This paper has solved problem of machining for the profile of the blade pump stator to improve trapezium accelerated motion regulation. 本文研究了叶片泵定子改进梯形加速度运动规律轮廓线型面靠模的加工问题。
The Varying Accelerated Motion in Competitive Sports and Its Normalized Concepts 竞技体育中的变加速运动及其概念规范
The Kinetic Equation in the Reference Frame of Uniformly Accelerated Rectilinear Motion 匀变速平动参考系中的动力学方程
Composition of damped non-harmonic vibration and uniformly accelerated linear motion 非简谐阻尼振动与匀加速直线运动合成实验
Varying accelerated motion and comfort 变加速动力学与舒适性问题
The results show that the particles are in the state of accelerated motion, and can not reach the state of equal velocity motion in centrifugal field. 结果表明:在离心加速场中粒子一直处于加速状态,不会达到匀速运动状态;
A base of fuzzy logic rules is constructed for vehicles 'lane-changing, accelerated or decelerated motion. 建立了车辆换道行驶、加速或减速等的模糊规则库。
The motion formulae of small ball moving in a slope trough are obtained, which displays a composition of a transverse non-harmonic vibration and a longitudinal uniformly accelerated motion. 分析了小球在斜槽内横向作非简谐阻尼振动同时又在其纵向作匀加速直线运动的轨迹的理论公式。
The Dynamics of Varying Accelerated Motion and the Three Order Differential Equation 变加速动力学和三阶微分方程
Variably accelerated motion ( namely a motion with speed and acceleration all changing) is the most prevalent motion in the universe. 变加速运动(即速度和加速度都在变化的运动)是宇宙间最普遍的运动。
For this theory: the process of die-casting in the short sleeve of the cold die-casting is composed of invariable velocity and invariable accelerated motion, which result directly effect the quality of the cast. 据此分析认为:卧式冷室压铸机冲头的慢压射过程是加速运动和匀速运动的组合,组合的结果直接影响压铸件的质量。
The Computer Timing Method on an Uniformly Accelerated Motion Experiment 匀变速直线运动实验的微机计时法
High school students start grasping the concept of acceleration and learning related principals about uniformly accelerated linear motion. 高中生要开始掌握加速度的概念,学习匀加速直线运动的相关规律。
The theoretical analysis results are verified by the performance comparison simulation between the conventional specific force integration algorithms and the dual quaternion algorithms under typical angular vibration and accelerated motion conditions. 3. 通过典型角振动及加速运动条件下传统捷联惯性导航算法和对偶四元数导航算法的仿真比较,对理论分析结果进行了验证。