可用作流体流量的启闭和节流控制。
Can be used for both on-off and throttling control of fluid flow.
本实用新型提供了一种测量流体流量的新型装置。
The utility model provides a novel device used for measuring the flow quantity of liquid.
一种流体流量计包括具有流体入口和流体出口的腔室。
A fluid flow meter comprises a chamber having a fluid inlet and a fluid outlet.
为保持阀的上游的预定不变的压力所用的控制流体流量的一种止回阀。
A check valve that controls fluid flow rates to maintain a predetermined, constant pressure upstream from the valve.
文中研究一种用于工业密闭管道流体流量测量的新型超声波多普勒流量计。
To study a new type ultrasonic Doppler flow meter for industry flow measurement of the liquid in the airtight pipeline.
为了实现流体流量的远程测量，研究了水平管道中压力波传播的理论模型及测量方法。
In order to achieve a remote measurement for fluid flow, research was made on theoretic models and experimental measurement methods for transmission pressure wave of the horizontal pipeline.
具有较大环形面积的凹纹型面使流体流量下降，并使碎片落入位于工具底部的篮或接受器内。
An indented profile creating a larger annular area causes the fluid flow rate to drop and allows debris to drop into a basket or receptacle located at the base of the tool.
随着科学技术的进步，生产过程自动化中用来控制流体流量的把手调节阀已普遍应用于各个行业。
With the progress of science and technology, automation of production processes used to control fluid flow control valve is widely used in various industries.
得到的结果可适用于不同的流体流量、不同的分流比、不同的流体物性参数以及不同尺寸关系的旋流器。
The results can be used to compare the separating capacities of different hydrocyclones with different structural parameters under different split ratios, flow rates and fluid properties.
转速和气体流量对旋转床填料层内的体积传质系数影响较大，流体流量和气相中二氧化硫浓度影响不大。
The volumetric mass-transfer coefficient in packing increases with gas flow rate and rotating speed raises. Liquid flow rate and concentration of SO2 in inlet gas influences less on it.
对管内流体流量的温度相关测量法进行了理论分析，并对柴油机排气温度脉动信号进行相关处理，得出相关流量。
The theoretical analysis is performed for in tube flow measurement by correlation methods, and the correlation flow is obtained from analyzing stochastic temperature signals of diesel gas.
针对传统的电磁流量计不能测量流体未充满管道时的流体流量，本文提出了一种新的非满管电磁流量计测量结构。
The traditional measurement device fails to measure fluid flow when the pipe is not fully filled. This dissertation presents a new structure about the electro-magnetic flowmeter of unfilled pipes.
观察了颗粒在不同倾斜角度的井筒中的运移方式，测定了不同粒径的砂粒被携带出的临界流量，揭示了颗粒直径同流体流量关系变化规律。
The critical flow rates of sand grains with different size migrated from the sand-carrying pipe with different Angle of inclination were measured.
对于阀芯下流动，阀门相对地容易关闭而且流体压力和流量变化和少。
Under the flow for spool valve closure and relatively easy changes in fluid pressure and flow and less.
但对管子的寿命、流量、以及对流体的阻力，基本上没什么影响。
But for the life of the tube, flow rate, as well as fluid resistance, essentially no effect.
本文结合工程实例，介绍了几种实用的含杂质流体的流量测量方案，供自动化仪表设计及维护人员参考。
Combining the engineering examples, this paper introduces several practical flow measurement methods of contain impurity fluid, and only refers to automation instrument design and repair persons.
提出了利用计算流体力学(CFD)软件(FLUENT)进行涡轮流量传感器仪表系数预测的方法。
The method for prediction the meter factor of the turbine flow meter by the computational fluid dynamics (CFD) software package (FLUENT) is put forward.
在座阀中的一个手动或自动的锥形针状体。对它进行调节就可改变流过的流体的流量。
A manual or automatic, conical needle in a seat valve that can be changed to alter the amount of fluid flow through it.
准确求取流体的真实流动速度是确定油水各相分层流量及产液剖面测井解释的关键。
Accurately deriving the true liquid flow velocity is the key for determining the stratification flow rate of oil and water and logging interpretation of liquid producing profile.
包括一个喷嘴的装置。它用于控制流体的流量或下游系统的压力。
A device incorporating an orifice that is used to control fluid flow rate or downstream system pressure.
此种方法对于高温流体的流量检测具有参考价值。
This method has referenced value for the measurement of high-temperature liquid.
作用：流量变送器通过自身的结构将要检测的导电流体的感应电动势信号传送给流量显示器。
Function: the transmitter transmit the induction signal which need to be test to fluid monitor by its structure.
在流体传动系统中，流量是需经常测量的过程参数之一。
The volume of flow is a process parameter which is often measured in fluid transmission systems.
介绍了齿轮泵用于流量计量和流体输送时所具有的突出特点。
The prominent characteristics of gear pump in application to flow metering and fluid transportation were introduced in this article.
常规的流量检测方法对于高温流体无法适用。
The routine flow measuring method is not suitable for high temperature fluid.
结果表明，随着油液体积弹性模量的下降，泵的流量脉动及流体噪声均增大。
It was shown by calculation results that the flow ripple and fluid noise of hydraulic pump increased seriously when the bulk modulus descended.
对其安放位置及井喷压力进行了简要分析和探讨，建立了钻头压降与流量、流体密度的关系曲线。
The laying position and well blowout pressure are analyzed and discussed briefly and the relationship curve of drill bit pressure drop vs flowrate and fluid density i.
对其安放位置及井喷压力进行了简要分析和探讨，建立了钻头压降与流量、流体密度的关系曲线。
The laying position and well blowout pressure are analyzed and discussed briefly and the relationship curve of drill bit pressure drop vs flowrate and fluid density i.
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