运动速度

下位机采用PID算法，形成闭环控制，对电机的运动速度进行控制，并加入了扰动解耦环节，提高了机器人运动的精确性。

We adopted the PID algorithm in the closed control circle to control the speed of the motor to improve the motion precision .

PAF对长白猪精子活率及运动速度影响的研究

Effects of Platelet-Activating Factor on Sperm Living Rate and Moving Speed of Changbai Pig

倾斜上升弹状流中Taylor气泡运动速度研究

Study on the Velocity of Taylor Bubble in Inclined upward Slug Flow

通过对交会区GPS观测，得到欧亚框架下运动速度场。

A velocity field in the Eurasian frame of reference has been obtained by GPS measurements in the intersection area .

应用多普勒超声心动图分别在基础状态及注射心得安后心功能减退状态下记录三尖瓣环组织多普勒图像，测量三尖瓣环收缩期运动速度（Vs）。

Tricuspid annulus systolic velocities ( V_s ) were measured by quantitative tissue velocity imaging .

经过Lorentz变换，认为光速c是一切实际物体运动速度的极限。

After Lorentz transformation , it is concluded that the light speed is the limit of any objective 's velocities .

DTI能定量测定室壁运动速度，可更精确反映收缩和舒张功能变化。

DTI could accurately present myocardial wall contraction and relaxation function .

讨论电磁驱动的异步问题，证明线圈的运动速度V小于磁场的运动速度VB。

This paper discusses the problem of asynchronism in electromagnetically driving and proves that the coil velocity is lower than the magnetic field velocity .

在精子冷冻保存液中加入二硫苏糖醇（DTT），观察复温后精子复苏率、运动速度、测定精子内ATP和精浆内GOT含量。

Dithiothreitol ( DTT ) could significantly improve the recovery and velocity of frozen-thawed spermatozoa when it was added in the protective medium .

本文在已经建立的泳动微机器人动力学模型的基础上，采用PID参数模糊自整定方式对微机器人的运动速度进行控制。

Based on the established dynamic model of swimming micro robot , this paper sets up the PID controller with parameters self-tuning in order to keep the stability of swimming velocity .

结果口服缬沙坦3个月后，二尖瓣环舒张早期峰值运动速度（Em）明显增加（P0.01）。

Results The early diastolic peak velocity of the mitral annulus ( Em ) in creased obviously after 3 months treatment with oral valsartan ( P0.01 ) .

QTVI技术评价PTCA并支架置入术前后局部心肌运动速度变化

Assessment of Regional Myocardial Velocities with Quantitative Tissue Velocity Imaging after PTCA and Intracoronary Stent Implantation

首先，根据系统结构的几何关系并结合系统对总质心的动量矩守恒关系，导出了其末端抓手运动速度与关节铰速度之间的广义Jacobian关系；

First , combining system geometry and momentum conservation equation , the generalized Jacobian matrix for the space manipulator is derived ;

样品-窗口界面运动速度的VISAR测试技术

VISAR Measurement on Interface Velocity between Shocked Specimen and Window

它们多数仅在较低的空间频率时（或较高运动速度时）呈现方向敏感性，其敏感性强度明显低于W型细胞。

Most of them exhibited their direction sensitivity only to gratings at lower spatial frequency ( or higher moving velocity ) . Their direction bias was significantly lower than that of W cells .

通过三维MEMS力学量传感器的三维参数测量和分解可以得到涌浪质点的实时运动速度和运动轨迹数据，从而为涌浪的微观形态研究提供了依据。

Real-time moving velocity and moving track can be obtained by measuring and analyzing three-dimensional parameters of three-dimensional MEMS mechanical quantity sensor , thus it can provide foundation for study of surge micro-shape .

DTI的彩色编码反映了心室某异位起搏点的色彩、运动速度均高于正常心室肌；

The velocity and color code of the abnormal exciting point was higher than the normal ventricle myocardium , and could be displayed by DTI color code ;

本文通过对迈克尔逊（Michelson）干涉实验零结果的讨论，得出实验结果未必能够证实光速与光源运动速度无关。

It is discussed that zero result of Michelson interference experiment . The result does not prove light speed unconcerned with the speed of the light source motion .

文中简要介绍GPS数据处理的方法，给出数据处理的精度统计；以部分点的实测速度为基础，建立中国大陆地壳运动速度场；

In the paper , we introduce the method for processing GPS data , deriving site velocities from GPS data , establishing the crustal motion velocity field of the Chinese continent , and carrying out the network integrated adjustment employing a Kalman filter .

分析了在二维机器人工作空间的路线规划中产生的障碍切角现象，指出与这一现象有关的因素有时间抽样步长h，机器人的运动速度v和障碍物的形态。

Point out that the Cross corner phenomenon , which appearing in robot 's path planning without collision with the existence of obstacles in the work space , has relation with the sampling step h , robot speed v and the obstacle shape .

DTI定量评价陈旧心肌梗塞病人二尖瓣环舒张早期运动速度与左室舒缩功能的关系

Quantitative evaluation of the relation between the early diastolic average peak velocity of the mitral annulus and left ventricular diastolic and systolic function using DTI in patients with old myocardial infarction

当螺位错的运动速度为零时，其解便退化成由Pak给出的静止螺位错产生的电弹场。

When the velocity of the moving screw dislocation vanishes , the present result reduces to the solution given by Pak [ 1 ] for the static screw dislocation .

结果DTI显示心肌缺血在15s内收缩期、舒张早期运动速度显著降低，心肌色彩暗淡或缺失。

Results The results of DTI showed that the systolic and early diastolic motion velocities of myocardial ischemia decreased significantly during 15s , the myocardial stained faint or lost .

目的：应用定量组织速度显像（QTVI）测定二尖瓣环运动速度评价亚临床期糖尿病心肌病患者左室整体收缩和舒张功能。

Objective : To assess global left ventricular systolic and diastolic function in patients with subclinical diabetic cardiomyopathy by quantitative tissue velocity imaging ( QTVI ) .

当电荷的运动速度远小于光速时，空间任意点的位移电流密度矢量的大小与位置矢量r有关，且方向与电场的方向不平行；

When the moving speed of the electric charge is far slower than velocity of light , an arbitrary point in space , whose density vector 's quantity of translocated current is related to the place vector , and its direction is not parallel with the direction of electric field ;

实验结果表明，该实验仪可以调控PTC电阻在机油中的运动速度，当PTC电阻速度增加时，通过PTC电阻的电流则按指数规律增加。

The results show that the instrument is able to control motion speed in engine oil of PTC thermal resistor , and the current of PTC resister increases by index law for increase of motion speed about PTC resistor .

应用CMM测量左室舒张早期血流播散速度（FPV）；应用DTI分析二尖瓣环的舒张早期运动速度（Ve）、舒张晚期运动速度（Va）。

Flow propagation velocity ( FPV ) in left ventricle diastole rate by CMM , mitral annular velocity in early diastole ( Ve ) and late diastole ( Va ) by DTI were measured .

目的探讨组织多普勒技术评价冠心病患者腹主动脉（AAo）前壁运动速度及相对脉搏波传递速度的临床价值。

Objective To evaluate the value of abdominal aorta wall motion velocities and relative pulsed wave propagation velocity ( RPWV ) in patients with coronary disease with ultrasound Doppler tissue imaging ( DTI ) .

分析表明：化学一次起爆FAE装置，燃料出壳体后2ms达最大运动速度。

Analysis of these data shows : the maximum speed , was achieved in 2 milliseconds after the fuel went of shell , higher dispersion velocity were obtained in all tests .

目的：应用DTI测量二尖瓣环6个节段的运动速度评价左室整体功能并探讨心尖窗最佳切面、二尖瓣环的最佳节段的选择。

Objective : To quantitatively assess global LV systolic and diastolic function using mitral annular velocity from 6 different sites and to explore the optimal apical view and optimal site of mitral annulus to assess global LV function .