相对速度

设计了Kalman滤波器，来估计悬架的相对速度和绝对速度，为了提高观测器的控制效果，在Kalman滤波器的基础上，设计了滑模观测器。

A Kalman filter has been Designed to estimate the relative speed and absolute speed of the suspension , in order to improve the control effectiveness of the observer , on the basis of the Kalman filter , a slide mode switch is used to design slide mode observer .

但其前提是这个过程中遮挡目标的物体运动不能过快，或者准确地说是跟踪目标与遮挡物体的相对速度不能过大，否则改进的CK算法仍然不能准确跟踪。

But the premise is the movement of the object that to occlusion the target cannot be too fast . More precisely speaking , the relative speed of the tracking target and the occlusion objects can not be too fast , otherwise the proposed algorithm will not be effective .

离开液膜或射流的液滴，可能会受到高的相对速度气体的气动压力影响。

A liquid drop removed from a sheet or jet may be exposed to the aerodynamic pressure effect of a high relative gas velocity .

假如B在a前面，那么相对速度怎样改变呢？

How would the relative velocity be altered if B were ahead of A ?

利用MD－100显微密度计和细丝测微计，测量了在核－4电子灵敏乳胶中的电荷为2≤Z≤6、相对速度β＜0.1的低能重离子径迹宽度。

Track widths of stopped heavy ions in the electron-sensitive N-4 nuclear emulsion are measured by MD-100 microdensitometer and a filar micrometer methods .

在此基础上，选用VOF多相流模型、四边形网格和SIMPLE算法，设定不同的气液相对速度、液滴初始粒径等参数，对液滴破碎过程进行了数值模拟。

The Breakage of Droplets in Liquid-liquid Hydrocyclones Then , the breakup process is simulated by choosing VOF multi-phase model , quadrangle grid and SIMPLE method .

高动态环境下，由于接收机与卫星的相对速度及其变化率很大，导致接收到的GPS信号会包含很大的多普勒频移及其变化率。

Under high dynamic environment , due to the big relative velocity and its rate between the receiver and satellite , the received GPS signal will contain a big Doppler frequency shift and its rate of change .

提出了一种基于对称和不对称Sigmoid函数，描述半主动可控磁流变液（MR）阻尼器阻尼力一相对速度（F-v）数学模型。

A hysteretic force-velocity ( f-v ) model based on the symmetric and asymmetric sigmoid functions is proposed to characterize the semi-actively controllable magneto-rheological ( MR ) fluids damper .

本方法是基于对FW-H方程的准确求解，并限制螺旋桨叶尖相对速度为亚音速。

The blade tip speed is limited to subsonic . The formulation is based on the FW-H equation .

字段访问相对速度较快，但在少数时候，getter访问可能会提供与直接字段访问略有不同的值，特别是在涉及子类的时候。

Field access may be marginally faster , but rarely . Sometimes , getter access may provide a slightly different value from direct field access , especially when subclasses are in play .

采用粒子图像速度仪（PIV）测量了离心风机叶轮及扩压器的内部流场，并将绝对速度场换算成相对速度场，对其流动特性进行了讨论分析。

PIV is used to measure the flow field at impeller 's outlet and diffuser of centrifugal fan and the velocity field is recorded . The flow field characteristic after transferring the absolute velocity to relative is analysed .

实验结果表明：在等温层信道中，目标距离较远、目标相对速度较低的情况下，海上目标回波脉间相关系数在70%左右，至少在10s内时间中，可以保持较强的相干性；

Experimental result shows that under condition of isothermal layer channel , long distance and low target speed , target pulse-pulse echo correlation coefficient is about 0.7 , for a stable time of about 10 s.

离心泵叶轮内水流相对速度的实验研究

Experimental research on relative flow velocity in impeller of centrifugal pump

垂直立管中气固流化流动的压降及相对速度

Pressure drop and relative velocity of gas-solid suspended flow in standpipe

相对速度对磁流体液体动密封中界面稳定性的影响

Relative Velocity Effect on Interface Stability of Sealing Liquid with Magnetic Fluid

刚体平面运动时相对速度瞬心的动量矩定理

Theorem of momentum quadrature of comparative speed in movement of rigid body

相对速度对转子碰摩运动特性的影响

Influence of relative velocity on motion properties of the rub-impact rotor system

参数调优法计算二甲苯氯化反应相对速度常数

Evaluation of Relative Rate Constants for Chlorination of Xylene by Parameter Optimization

函数机构设计时相对速度及加速度矩阵的导出

Calculation of Relative Velocity and Acceleration Matrix of Function Mechanism Design Time

角色当前的相对速度（参见注解）。

The current relative velocity of the Character ( see notes ) .

在燃烧室中，凝相质点的相对速度滞后是很可观的。

In combustion chamber the relative lag of condensed particles velocity is considerable .

设计盘形凸轮廓线的相对速度法

An Approach to Shape Design of Disk Cams Using Relative Velocity of Followers

离心泵内载荷及相对速度分布对汽蚀的影响

The Influence of Load and Velocity Distribution in Centrifugal Impeller on Cavitation Characteristics

火箭飞行中燃气相对速度的讨论

Discussion on the Relative Velocity of the Burning Gas in the Flying Rocket

随机计及相对速度的交通流跟驰模型

A car-following model with stochastically considering the relative velocity in a traffic flow

人口老龄化与经济发展相对速度的国际比较

International Comparing of Population Aging and Economic Development Speed

两列火车的相对速度每小时10英里保持不变；

The relative speed between the trains remains the same , 10 mph ;

混合理想气体中分子相对速度的分布

Relative velocity distribution of mixed ideal gas molecule

基于零化相对速度偏角的变结构末制导律设计

Design of a Variable Structure Terminal Guidance Law Based on Relative Velocity Deflection Angle

驱动轮和销轨的相对速度按正弦函数变化。

The relative speed between driving wheel and pin rail varies with sinusoidal function .