variable flow

Considerations in selecting two-way control valves for balancing closed variable flow water systems

空调闭式变流量水系统二通调节阀选择要求

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Discussion of hydraulic balance in variable flow air conditioning systems

变流量空调系统的水力平衡问题探讨

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This paper presents the characteristic design of the constant flow variable vane pumps.

本文讨论了稳流式变量叶片泵的特性设计；

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Unripe variable is opposite outside balanced yield, the influence of balanced blowdown flow rate.

外生变量对均衡产出 、 均衡排污量的影响.

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Discussion about using the hydraulic pump of constant pressure and variable flow rate

使用恒压变量泵液压能源有关问题的探讨

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The sprayer shall be spring controlled spray valves ( variable flow area) which ensures fine atomisation of condensate at all loads.

喷雾器应为弹簧控制喷射阀式（变速流动区域），保证任何负载情况下冷凝物的雾化。

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Analyses the characteristics of centrifugal pumps in parallel with frequency control and pipeline of variable flow water systems.

分析了变频调速离心水泵的并联特性和变流量水系统的管路特性。

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This paper describes a method that divides the energy saving device of variable flow control into 4 main intelligent control devices, with each device performing its function.

将中央空调系统变流量控制节能设备分成4个主要的智能控制设备，完成各自的功能。

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An investigation on variable flow temperature controlled valve model BWF

BWF型变流量温控阀的研究

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Development of the variable flow water system in air conditioning Flow water construction of reveres frame and reveres mould

空调交流量水系统设计技术发展倒框倒模流水施工

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Prediction of the Pressure Distribution of Mass Variable Flow in a Circle Distributor

环形流道变质量流动的静压分布模型

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Constant Flow Hydraulic System to Variable System for Energy efficiency

集中空调水系统的变流量节能改造

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Factors Affecting by-pass Flow rate of Variable Flow Rate System With Single Pump

单式泵变流量系统旁通流量的影响因素

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Due to the air conditioning load demand is the dynamic change, in order to avoid the" big flow, small load", variable flow applied widely.

由于空调负荷需求是动态变化的，为避免出现大流量、小负荷的情况，变流量空调的应用日益广泛。

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The Feasibility Study to Convert Constant Flow System Into Variable Flow System

固定流量系统改为变流量系统的探讨

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Discussion about Pulsation of Stator Radial Force in Variable Flow Vane-type Pump

变量叶片泵定子径向力脉动分析

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The average flow of second order fluid with variable coefficients is smaller than that of the power-law fluid under the same condition;

而相同条件下用变系数二阶流体模型计算的平均流量比用幂律流体模型计算的平均流量小；

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Use the variable area piston metering method to measure flow rate.

使用可变区活塞计量方法来测量流量.

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The Laplace space solution to dimensionless reservoir pressure and dimensionless bottom pressure of variable flow problem, which takes into consideration the effect of three kinds of outer boundary conditions, is studied by using multi-layered reservoir model.

针对层间无窜流的多层油藏渗流模型，研究了3种外边界下的交流率问题的储层压力动态分布和井底压力的Laplace空间解。

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According to ASHRAE Toolkit model, experiment datum and product stylebook, analyses the feasibility of stable temperature difference, variable flow operating in chillers.

根据冷水机组变流量模型以及某厂家提供的冷水机组变流量实验数据，分析了冷水机组定温差，变流量运行的可行性。

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Control strategy of chilled water temperature for energy efficiency in constant and variable flow systems

定流量与变流量系统冷水温度节能控制策略

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8D large-sized centrifugal fan was conducted in three respects: outlet throttle regulation, flow-guide regulation and variable speed regulation. Noise characteristic curves under off-design conditions were obtained.

8D大型离心式风机分别进行了出口节流调节、导流器调节和变速调节3种方式下的噪声特性实验研究，得到了变工况下的噪声特性曲线。

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To realize the parameterized module, we build template analysis process at first, then arrange corresponding log document, introduce parameterized variable, and apply program flow control command of APDL such as judgement statement and loop statement.

先建立模板分析过程，然后整理对应的log文件，引入参数化变量，运用APDL的判断和循环等流程控制命令，实现电梯分析系统的参数化模块。

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