The Effects of Pulsed Flow on Orifice Flowmeter in Gas Transportation Pipelines

1、

Abstract: To understand the effectiveness of the gas flow measurement by using Coriolis mass flowmeter ( CMF), the result of measurement is given by experimental method.

文摘：为了了解用科里奥利质量流量计测量气体流量的有效性，用实验方法给出测量结果。

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2、

fuel quantity meter displays in ten segments and red area is alarming area.

油量表分十段扇面图形显示，红色区为报警区。

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3、

This paper advanced how to add damping equipment among the structures of metal tube rotary flow meter according to analyses the working condition of production line of ion exchange soda.

通过对离子膜烧碱生产线工况条件分析，提出了在浮子流量计结构中增加阻尼装置等措施。

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4、

Temperature Compensation Algorithm on Hall Metal Tube Rotameter Based on BP Neural Network

基于BP神经网络的霍尔式金属浮子流量计温度补偿方法

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5、

Firstly, through studying the measuring equation of the rotameter, it is pointed out that there is a nonlinear relationship between displacement of the float and the flow rate in the popular rotameter with short pipes;

首先通过对浮子流量计流量计量方程的研究，指出在目前流行的短管型浮子流量计中浮子位移和流量之间存在明显的非线性关系；

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6、

The sensor used in particle counter can make it smaller, more accurate and easier to apply than dobber flowmeter.

简介其原理和在尘埃粒子计数器中的应用，并与浮子式流量计相比较，它可使尘埃粒子计数器体积减小、操作简便、检测精度提高。

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7、

Based on existing glass floater flow meter and optical measuring sensor for sickbeds, this oxygen intake-measuring device features detachable and embedded structure. Its functions include oxygen flow display, measuring, control, humidifying, and remote data transmission.

吸氧计量装置是采用原病床使用的玻璃浮子流量计与光电传感计量装置的拆分、嵌入组合式结构，具有氧气流量的显示、计量、控制、湿化、数据远传的功能。

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8、

Manufacture of High Precision and Intelligent Supersonic Liquid Flowmeter

高精度智能化超声波液体流量计的研制

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9、

Oscillating piston liquid meter

往复式活塞液体流量计

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10、

A liquid flow meter

一种液体流量计

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11、

This paper may be utilized as a reference for those who are engaged in the development of variable-thrust liquid propellant rocket engine and liquid venturi flowmeters.

本文可供研制变推力液体燃料火箭发动机及文氏管液体流量计有关人员参考。

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12、

Ring laser liquid flowmeter

环形激光液体流量计

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13、

Design of liquid flowmeter based on InSb-In magneto resistor

基于InSb-In磁阻元件的液体流量计的设计

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14、

Ultrasonic liquid Doppler flowmeter

超声多普勒液体流量计

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15、

A method of dynamic performance evaluation for flowmeter

一种液体流量计动态性能评估方法

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16、

The uncertainty analysis of liquid flow meter line detection device

液体流量计在线检测装置不确定度分析

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17、

The adjusting of flow meter is automatic when the method of measuring fixed-point liquid level is used on liquid flow calibration facility, and the data can be gathered and processed automatically.

定点液位测量提高了流量标准装置的工作效率，能够使流量标准装置直接检定腐蚀性液体流量计，并且可以实现校准过程的自动化、数据的自动采集和自动化管理。

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18、

This article presents the computation approach used in the fluid volumetric flowmeter in the measure testing process so as to ensure the flowmeter coefficient, sensor coefficient and respective indicating value error.

介绍了液体容积式流量计在计量检定过程中，确定流量计系数、传感器系数及各示值误差的计算方法。

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19、

anchor the proper size snatch block at or near the dead line anchor and secure.

在死绳固定器上，或旁边装一个开口滑轮，绑好。

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20、

feed the drilling line through the snatch block near the dead line anchor.

把大绳穿过死绳固定器旁边的开口滑轮。

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