给出智能灌溉管道流量计的设计方法，以及高精度传感器的选择。
The design method of irrigation pipe flow meter is presented and high precise sensor is chosen.
提出了一种测量管道流量的方法，即基于导热和对流和对流联合作用原理的中温管道流量测量方法。
A new method was proposed for flow measurement in medium_temperature pipe based on the theory of conduction and convection.
为了解决目前管道流量泄漏监测和定位问题，根据管道泄漏应力波和正常信号的区别，建立神经网络模型。
To solve the leak detection and location problem in pipeline flux, we built neural network model based on the difference of leak wave and normal signal.
在稳定的多分支管道流动中，对于相同的主管道流量，各分支管道中可以有不同的稳定流动状况与之对应。
In the steady flow in manifolds, there exist a number of stable flow states in the branches for the same main duct flow rate.
为了解决目前管道流量泄漏监测和定位问题，根据管道泄漏应力波和正常信号的区别，建立神经网络模型。
On the underground booster and leakage of the pipeline flux was developed a remote leakage monitoring and locating system based on GSM.
本文先指出了非接触法测流量的优越性，再基于各种物理原理，叙述了封闭管道流量的几种非接触测量方法与特点。
The advantages. methods and their properties of the non-contact flow measurement for closed pipelines on the basis of some physical principles are described in this paper.
无论是单端供气还是双端供气，热壁面引起的管道流量波动幅度都要远大于绝热壁面的情况，最大波动幅度达2.16%。
The fluctuating amplitude of mass flow rates of branch pipeline outlets with hot wall boundary is bigger than that with adiabatic wall boundary, and the maximal fluctuating amplitude goes up to 2.16%.
作者编制的天然气输送管道流量计算程序，不仅可用于一般工艺计算，也可对天然气在输送管道内能够达到的最大流速进行分析与判断。
The program compiled by the authors can be used not only in general technology calculation but also for analysing and judging the maximum flow rate that can be achieved in the pipe.
看来，从现在开始，随着新管道和船只的增加，石油的流量将会减少，把石油从海底运上来的能力增长了。
Yet it is likely that from now on the flow of oil will abate as, with the addition of new pipes and ships, the capacity to get it to the surface grows.
科学工作者们说，不知道熔岩是否是地下管道系统排出的残留物质，或者是否火山口的熔岩仍然在提供流量。
It's unknown whether the lava is residual material that's draining through the underground tube system or if the flow is still being supplied by lava from the crater, scientists say.
运营商用了一个一点儿也不讨人喜欢的绰号“哑巴管道”，来强调对其网络上激增的互联网流量的严格的不干扰（政策）。
The carriers picked up the unflattering nickname "dumbpipes, " underscoring their strict noninterference in the Internet traffic surging over their networks.
《技术资料》样本中包含流量特性和管道性质的综合全面的参数。
Comprehensive data on flow characteristic and pipe properties are contained in the Engineering data Catalog.
所有与此管道连接的地方，在底部显示这个管道传输的数据流量。
All of the places that the tube connects; and at the bottom, how much data that tube can carry.
流量开关应该安装在水平管道或垂直管道上，每一侧至少有5倍管道直径的直线管道长度。
It should be installed in horizontal or vertical section of a pipe where there is a straight run of at least 5 pipe diameters on each side.
吹灰器系统应与过热蒸汽配合工作。该蒸汽来自买方流量计的过热器出口下游管道。
The sootblower system shall operate with superheated steam. The steam shall be taken from the superheater outlet piping down-stream of the Purchaser's flow element.
EMF5000电磁流量计采用四电极，内置接地电极，用于非导电管道无需另加接电环。
EMF5000 electromagnetic flowmeter with four electrodes, The built-in grounding electrode, For non conductive pipe without additional power connection ring.
在管道内与流体接触的部件是黄铜和铍铜合金。流量开关以三通管方式安装在水平或垂直管道上。
Parts in contact with liquid in pipe are of brass and beryllium copper. Flow switch installs in tee in horizontal or vertical piping.
取样时通过控制采样流量，使样气流速模拟取样点管道中煤气流速达到等速取样的条件。
When sampling, the speed of sample gas is similar to the actural pipe gas by controlling the sample gas flow.
利用新方法可模拟求得各集水口入流水流变化曲线，为准确确定雨水管道的设计流量奠定了基础。
With the new method, the flow variation curve of each inlet can be easily obtained, giving a basis for the design flow of storm pipelines.
介绍了一种小口径管道中的流量测量与控制的方法。
The article introduces a method of flow measurement and control in a small-bore piping.
城市雨水流量是城市雨水排除管道设计的基础和依据，其标准按《室外排水设计规范》（GBJ14-87）执行；
The city rain flux is the design foundation of city rain drainage pipeline, the standard according to outdoors drainage criterion (GBJ14-87).
准确预测和测量相分率，对于多相混输管道的流量测量、工艺计算和优化运行具有重要意义。
Predicating and measuring phase holdup correctly play important role in flux measurement, technical calculation and optimum run of multiphase flow pipelines.
气动隔膜泵可通过颗粒且流量可调，管道堵塞时自动停止至通畅。
Pneumatic diaphragm pumps and flow through the particles adjustable, pipe plug to open automatically when to stop.
介绍了应用磁悬浮轴承研制的涡轮流量传感器，测量管道中的液体和气体流量的方法。
This article presents a method of measuring flux of gas and liquid in pipes, It USES a turbine flow sensor based on magnetic-suspension bearing.
将气体传输到终端用户所用到的管道要求SCADA监测泄露、流量、路线安排，从而进一步扩大市场规模。
The gas pipelines needed to reach end users require SCADA monitoring for leaks, flow, and routing, further promoting market expansion.
液压系统中阀门(换向阀等)突然关闭时，液压泵的流量脉动频率和管道的基本频率相互作用，可能发生谐振。
In hydraulic transmission system, the pump's flow pulse frequency and the pipes base frequency affects each other, if the valves shut suddenly, resonance oscillation may take place.
介绍了一系列大管道气体流量检测仪表。
The paper briefs a series monitoring instruments for large diameter pipe gas flow.
介绍了一系列大管道气体流量检测仪表。
The paper briefs a series monitoring instruments for large diameter pipe gas flow.
应用推荐