This system focused on the anemometry at low velocity range.
该系统主要作用是针对低流速环境中的流速测定。
Results showed that the process was in film diffusion control in the experimental velocity range.
结果表明，在实验操作的流速范围内，过程属于外扩散控制。
With the increase of the cutting power, the cutting pressure demand decreases. And the cutting velocity range is extended broadly.
超声切割功率的提高，有利于减小切割压力，拓宽切割速度范围。
This dissertation puts forward a kind of sensor with wide measure velocity range based on the Doppler Frequency Shift and all-fiber path, namely Doppler Fiber Velocity sensor.
本文提出了一种基于多普勒频移的全光纤光路宽速度测量范围的测速传感器——多普勒光纤速度传感器。
The proposed method can achieve the same location accuracy with the existing method as well as increase greatly the velocity range of fast target that can be detected and located.
该方法在可获得与其他方法相当定位精度的同时，扩大了可检测和定位的目标的速度范围。
This paper simply analysed basic conditions and velocity range in various weights of helicopter formation flight in single engine operative and performance prediction in specific weight.
本文对直升机单发编队飞行执行某任务的基本条件，不同重量时单发飞行的飞行速度范围，特定重量的性能估算进行了简单的分析。
It will be affect the range processing that the frequency agile of carrier in frequency agile signal arouse the variety of Doppler frequency, so the compensate of velocity door is obligatory.
跳频信号中载频的跳变会引起多普勒频率的变化，这对距离的处理产生影响，必须进行速度门的处理。
The study indicated that in the clinical application of color Doppler valve regurgitation, color Doppler jet area has a certain semiquantitative value with a small range of jet velocity.
研究提示临床超声诊断瓣膜返流时，在返流速度范围较小的条件下，彩色多普勒返流面积具有一定半定量诊断意义；
The scramjet has some advantages of high flow velocity, high specific impulse and wide operating range which become a viewpoint in the research field of power of Aeronautics and Astronautics.
超燃冲压发动机以其高速、高比冲和工作范围宽广的特点，正逐渐成为当今航空航天动力领域的研究焦点。
In the range of incident velocities near to the perforation limit velocity (V50), this mechanism depends on thickness and interlaminar shear strength of composite plate.
在接近穿孔极限速度的入射速度(V50)范围内，这一机制依赖于复合材料板的厚度和中间层剪切强度。
In stepped frequency radar, the velocity of targets must be estimated and compensated to eliminate the range migration and distortion due to target moving.
步进频率雷达中，目标的径向运动将导致合成的目标径向一维距离像产生距离徙动和波形失真，需要对目标速度进行估计以补偿其影响。
A novel Laser screen velocity measuring method with large effective screen area is introduced for some special velocity measuring occasions like wide spreading range or big-size flying objects.
针对弹道散布范围大或被测飞行物体尺寸大的测速场合，介绍了一种实现大面积有效靶区激光光幕速度测量的方法。
Increasing the wire tension force properly, adopting the higher wire velocity and slower infeed velocity in a range, the high wafer surface quality can be obtained.
适当提高锯丝的张紧力，在一定的变化范围内，采用高的锯丝速度和低的进给速度，可以获得好的切片表面质量。
A novel laser screen method with retroreflector for velocity measurement is introduced for some special velocity measuring occasions like wide spreading range or large caliber projectiles.
为满足弹道散布范围大或大口径弹丸的测速场合，提出了一种原向反射式激光光幕测速的方法。
The benchmark rev equipment is designed to provide speed reference for tacho generator's testing, which has high velocity precision, wide speed range and stepless speed adjustment.
高精度转速源是为测速发电机的校准测试提供速度基准的驱动系统，具有转速精度高、调速范围宽及无级平滑调速的特点。
There exist ambiguities of range and velocity in the signal detection of pulse Doppler radar.
脉冲多普勒雷达在信号检测时存在距离模糊和速度模糊的问题。
Using position data to obtain velocity parameters of object through differential coefficient is a general method in range.
通过对定位数据求微分以获得目标的速度参数，是靶场估计目标运动参数的常用方法。
LFMCW (Linear frequency Modulation continuous wave) radar is a radar system which can get the information of range and velocity through modulating the frequency of continuous wave.
线性调频连续波雷达是一种通过对连续波进行频率调制来获得距离与速度信息的雷达体制。
For Large aerospace maneuvering anti-ship missiles(LAMASM), which fly in large aerospace with velocity varies in large range, a gain schedule autopilot is designed.
阐明了针对大空域机动反舰导弹飞行空域大、速度变换范围大的特点，采用增益调度的方法设计其控制系统。
The spread of tomato is a result of human activities, but its velocity and range are restricted by both natural and human factors. And it has great effect on human being.
番茄的传播是人类活动的结果，它的传播速度、传播范围受到自然和人类双重因素的制约，同时也对人类产生反作用。
In terms of FFDP and velocity aberration compensation theory, a new method of using dihedral Angle offset for compensating velocity aberration in large observation range is put forward.
根据远场衍射模式和速差补偿理论，提出了一种在较大观测范围内二面角速差补偿方法。
In this paper, a filtering theory is applied to the multiple closed-loop feedback system for tracking a single target in range, velocity, azimuth and elevation in an airborne radar.
本文论述将滤波理论应用于机载雷达中对单个目标进行距离、速度、方位角和高低角跟踪的多环反馈系统。
It possesses the characters of high head, high velocity, long operation time and large variation range of water level.
它具有水头高、流速大、运行时间长、水位变幅大等特点。
Qui-Gon did not recognize the model, but within seconds he had estimated velocity, path, and blaster range.
魁刚虽然不熟悉这种类型的机器人，却可以在几秒之内就估算出机器人的飞行速度，路线以及射程范围。
A new radial velocity estimation method was presented to compensate the effects of the targets radial velocity on range profiles synthesized from a stepped-frequency radar.
为补偿目标径向速度对频率步进雷达合成距离像的影响，提出了一种目标径向速度估计方法。
In addition, an amplitude interpolating method is given to resolve the range coupling shift caused by velocity estimated error.
此外，本文还提出了另一种幅度内插的方法，很好地解决了速度估计误差造成的距离耦合时移问题。
The minimum target velocity needed to compensate is computed , and the range rate compensation method is dis-cussed.
计算了不同情况下需要进行目标运动补偿的最小速度变化单元，讨论了距离率补偿的方法。
Radar is a system by means of which it is possible to detect the presence of objects and to determine their velocity, direction and range.
雷达使这样一种系统，用它能探测物体的处所，并能断定其速度、方向和距离。
The high range resolution principle and Doppler performance is analyzed. The effect of velocity and acceleration on one-dimensional high range resolution is calculated through simulation.
分析其高距离分辨原理及多普勒性能，通过仿真，计算速度、加速度对一维距离高分辨的影响。
The high range resolution principle and Doppler performance is analyzed. The effect of velocity and acceleration on one-dimensional high range resolution is calculated through simulation.
分析其高距离分辨原理及多普勒性能，通过仿真，计算速度、加速度对一维距离高分辨的影响。
应用推荐