查询词典 velocimeter

Sound velocimeter and X-ray Diffractionwere used to measure the crystallization and orientation of the fiber.

通过采用声速仪、X-射线衍射等分析与检测手段对纤维取向度和结晶度进行了测定。

In this paper, the new idea simultaneously using the Planar Laser Induced Fluorescence technique and the Acoustic Doppler Velocimeter technique is applied to research the coherent structure of turbulent boundary layer.

本文在评述紊流边界层拟序结构研究现状的基础上，受前人研究工作的启发，提出了使用平面激光诱导荧光技术与声学多普勒测速技术相结合的方法同步观测和研究紊流边界层拟序结构的新思路。

PAN fibers with different drawing ratio and different preoxidation degree were investigated by means of sound velocimeter and X-ray diffraction meter.

采用声速仪及X射线衍射仪对不同牵伸倍数和不同预氧化程度的PAN纤维进行取向度和预氧化程度的测试，并将其结果进行对比。

The experimental data measured by laser Doppler velocimeter are used to validate the simulation results. It shows that the simulation is able to predict these unique transport phenomena.

由激光多普勒测速仪得到的实验数据证实了模拟结果，表明模拟能正确预测此类输运现象。

A novel tracking laser surface velocimeter is proposed to improve both the measurement accuracy and the temporal resolution in monitoring landslide surface displacements.

为实现滑坡表面速度、位移的自动实时监测，研制了一套新颖的自动跟踪激光表面测速系统。

This paper introduces mainly the circuit design of the Laser velocimeter system; include emission module, pulse drive circuit, receiver module, computer interface and controlling software.

本文主要研究工作是激光测速系统中的硬件电路设计，其中包括发射模块、脉冲驱动电路、接收模块、计算机接口和上位机控制软件五个部分。

Key words: gravity separation;equipment structure;flow behavior;residence t ime distribution;particle image velocimeter

关 键 词：重力分离；设备结构；流动特性；停留时间分布；粒子图象测速

Laser velocimeter system has been a hot discussed issue in traffic management.As cars has been more and more popular; we need a more efficient method to control or to manage the traffic situation. It takes the advantage of laserts characteristics of monochromaticity and concentrating of energy, by measuring the frequency to directly measure the speed of the object.

激光测速技术是目前交通管理方面研究的热点问题，随着汽车的普及率越来越高，我们需要一种更有效的管理与检测手段，它是从六十年代中期发展起来的，利用激光的单色性和能量聚集的特点用测频的方法直接测物体的速度。

Laser Doppler Velocimeter is adapted to measure the velocity distribution of the flow field. A new forward-scattering setup is adapted to improve the signal noise ratio which is reduced by the flame. Distribution of the velocity was measured.

介绍了激光多普勒测速方法及其在火焰测量中的特殊应用技术，针对燃烧中多普勒信号信噪比低的特点，建立了新的前向散射系统，取得了良好的效果。

In view of the tradition localization system and the velocimeter cannot simultaneously provide the position, the speed and the azimuth of the movement target, proposed one kind of movement target tracking speed and position state obtaining methods based on the time difference of arrival localization technology.

针对传统定位系统和测速仪不能同时提供动目标的位置、速度和方位的问题，提出了一种基于到达时间差定位技术的动目标跟踪的速度和方位等状态信息获取方法。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。