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- Responsible for air velocity tests in cleanroom/clean area. 负责洁净室/洁净区风速的测试工作。
- Velocity measurement of the flow field in the passageway of two rotor blades in a turbo air classifier was performed by laser Doppler velocimeter (LDV). 采用激光多普勒测速仪对涡流空气分级机转笼叶片间流场速度进行了测量。
- Research on three-dimensional velocity measurement using nonorthogonal LDV[J]. 引用该论文 竺晓程;赵岩;杜朝辉.
- The air velocity of arch crest has little influence on mean velocity of workaround. 拱顶送风风速对工作区平均风速影响不大。
- A test method of velocity measurement for elastic constants of composite material is proposed. 摘要提出了一种实用的声学法测量复合材料弹性常数的方法。
- The large opening of the bell reducer keeps air velocity low thus preventing moisture re-entrainment. 喇叭形异径管的大开口度使空气流量保持较低从而避免把水分再次带走。
- The basic principle of solids velocity measurement based on spatial filtering effect of capacitive sensor is presented. 介绍了利用电容式传感器空间滤波效应测量固体速度的基本原理。
- These factors are air velocity under grate in Quenching-Recuperation-Cooling(QRC) zone,air velocity under gr. 利用该程序研究了骤冷区篦下风速、后冷却区篦下风速和熟料颗粒粒径等因素对篦冷机工作特性的影响。
- Laser Particle Image Velocimetry (LPIV) is a new technique of flow velocity measurement which is developed recently. 激光粒子图像速度场仪(LPIV)是近年发展起来的一种流速测量新技术。
- Digital Particle Image Velocimetry (DPIV) is a technology for fast, full-field velocity measurement. 粒子图像测速是一种快速全流场测量方法。
- For system stability, the influence of the static powder bed height was the most obvious, whereas the impact of the fluidization air velocity was slighter. 对于系统稳定性,静止料层高度的影响最显著,而流化风速的影响较轻微。
- Laser Particle Image Velocimetry (LPIV) is a new technique of flow velocity measurement developing recently. 激光粒子图像测速技术(LPIV)是近年发展起来的一种流速测量新技术。
- Mechanical ventilation systems are generally arranged near stations to ensure appropriate temperature or air velocity in subway system. 摘要地铁车站与连接车站的区间形成一个四通八达的网络,气流流向非常复杂。
- Aim:To probe dignostic significance of AVI(air velocity index) in the patients with chronic obstructive pulmonary disease. 目的:探讨气速指数(air velocity index,AVI)判定慢性阻塞性肺病(COPD)的价值。
- In this thesis, we researched on the velocity measurement of Doppler Velocity Measurement System and its Implementation. 本论文就是针对相控阵多普勒测速系统,围绕着它的测速方案的研究、设计与实现展开的。
- Simulating the air swirl flow field of BG-130/3.9-450 pulverized coal boiler, and expounding the flow characteristic and distribution of air velocity. 针对BG-130/3.;9-450型四角切圆燃烧煤粉锅炉炉膛内冷态动力场进行了数值计算,并对炉膛内的空气动力场进行了研究;
- The conditioned velocity measurement, which traced only the reactant flows, was made possible by using a silicon oil aerosol as the LDA seed. 无条件示踪的测量结果表明,火焰区的流场存在湍流度迅速增大然后衰减的现象,而速度的测值呈现双峰分布。
- A stainless steel liner forms the work area, and adjustable louvers balance the airflow and increase the air velocity into the work chamber. 工作区用不锈钢衬垫围成,同时装有可调的百叶窗用以平衡气流和增加进入工作间的气流速率。
- Firstly, we come up with the principle of the radar x the problem and principle of velocity measurement with low-PRP radar. 首先介绍了雷达的工作原理、分析了低重频雷达测速原理及存在的问题。
- The measurements of the three components of air velocity were conducted by means of a three dimensional ultrasonic anemometer. 对于工作台周围高架地板开孔率及其面积范围作改变,并无法改善工作台周围的低速区。