流速计
- 名tachometer;flowmeter
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为了比较分析,同时用霍尔流速计,测出50g粉末的流动时间。
Additionally , for comparison , the free flowing time of 50 grams of any listed sample is also measured with Hall flowmeter .
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GB/T1482-1984金属粉末流动性的测定标准漏斗法(霍尔流速计)
Metallic powders & Determination of flowability by means of a calibrated funnel ( Hall flowmeter )
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简介了点流速计型插入式流量计的结构与测量原理,重点探讨了在仪表系数K的计算修正中最重要的速度分布系数α的几种计算方法及特点。
The structure and measuring principle of the velocity type insertion flowmeter are introduced in brief . The calculation methods of the most important velocity distribution factor ,α - factor in correction of calculation for instrument K-factor are investigated emphatically .
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本文介绍BDL-1型恒温热线流速计,导出了流速计的输出电压V对于流速U与试验电压E(t)的动态响应方程;
In this paper a simple constant-temperature hot-wire anemometer for turbulence research is described . The dynamic equations of the anemometer which relate the electrical responses V to the input velocity fluctuation U and to the input electronic test signal E ( t ) are derived .
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提出一种基于Sagnac效应的新型血液流速计的测量方法以及信号处理方案,可测量大动态范围的流速。
A new blood tachometer based on Sagnac Effect is designed , which can measure the velocity of flow in a wide range . The optical and signal - process method is given in this paper .
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本文叙述了用激光多普勒流速计对YB-355型液力变矩器泵轮和涡轮内流场速度分布进行测量的装置、方法、步骤以及试验的结果。
The instrumentation facilities , method and procedure to measure the internal flow field velocity distribution of pump wheel and turbine wheel in hydraulic torque convertor model YB-355 with laser Doppler flow meter are described and experimental results are presented in this article .
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插入式射流流速计环状阀升程
Insertion fluidic flowrate meter THE LIFE OF RING TYPE VALVE
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插入式电磁流速计监测循环水流量
Recirculating Water Flow Monitoring with Insertion-type Electromagnetic Velosity Meter
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用激光流速计进行多点流速测量
Simultaneous measurements of the velocity at different points in space with laser anemometers
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同时介绍了该流速计的原理、试验结果和应用例子。
The operational principle , experimental result and applied examples of the flowrate meter are described .
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几种特殊设计的毛细管气体流速计
Specially designed capillary gas flowmeters
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开胸狗18只,用转子流速计连续测量冠状动脉左旋枝流量。
The blood flow of the left circumflex coronary artery was measured by a rotameter in18 open-chest dogs .
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讨论了流速计对于流速的动态响应品质的实验评定方法。
An experimental method for estimating the dynamic performance of the anemometer in response to velocity is discussed .
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分析了应用激光多普勒流速计检测单台油制气炉荒煤气流量的可行性。
And analyzes the feasibility of the crude oil gas flow of the single reactor with laser Doppler speedometer .
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冠状动脉血液流速计提供了一种无级测量细胞血管工作的方法。
CFVR readings provide a way to non-invasively gauge how well the cells that line blood vessels are working .
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简单介绍了脉冲-频率式点流速计型插入式流量计的组成结构和工作原理。
The structural composition and operational principle of pulse-frequency type insert flow meter for point flow velocity measurement are introduced in brief .
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介绍了激光多普勒流速计应用于液力变矩器内部流场测量的意义、测量原理,以及用于测定一般叶轮机械流场的光学系统组成;
Significance and principle of laser doppler fluid velocity meter applied to the measurement of internal flow field of hydraulic torque convertor are described , as well as the optical system configuration for flow field measurement of general impeller type mechanisms .
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论文首先分析了时差式超声波流速计测量系统的原理,包括时差法的理论公式推导、从理论上对超声波在流体中的传播特性进行了分析及时间差的测量和估算方法进行分析。
This thesis has first studied the measurement theory of time-difference ultrasonic current meter , include the derivating the theory formula , theoretically analyzing the transmission character of ultrasonic wave in fluid , and the measurement and estimation methods of the delay time .
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一种简便流速速率计的设计
The Design of A Simple Current Speed meter