The digital flow rate valve regulates digitally system flow rate to implement speed regulation in hydraulic system.
发数字式流量阀采用数字控制方式,调节系统流量以达到液压系统调整目的。
The press takes use of advanced two-way cartridge valve system and imported electric pump technology which can realize double closed loop control of pressure and flow rate.
液压系统采用了先进的二通插装阀系统、进口高性能的电子泵技术,实现了主缸压力与流量的双闭环控制;
The properties and importance of photomultiplier in measuring flow field rate are introduced and an experimental system is presented.
本文介绍光电倍增管在流场速度测量中的特点及重要性,给出了实验系统。
The effects of the agent system on the modification were investigated by testing melt-strength, melt viscosity, the changes of melt flow rate (MFR) and gel content.
通过熔体强度、熔体黏度测试和熔体流动速率(MFR)、凝胶含量的变化研究了试剂体系对接枝交联改性的作用。
Load-adaptive strategies may have an important effect on the flow rate and result in a better system behaviour than statical strategies.
动态的,也就是负荷-适合的策略可能有在流程方面的重要效果率而且造成一个较好的系统行为胜于静止的策略。
This system can implement constant-head, constant flow-rate and transient-pulse permeability tests of specimen under high confining and pore pressures.
该装置可在高围压及高孔隙水压力条件下采用定水位法、定流量法或压力脉冲法测试岩石的渗透系数。
TUPWR algorithm was adopted for the pump turbine model, SFPUMP for feed pump system, SOVLV for minimal flow valve, and pressure node for calculating the discharge rate of the pump.
给水泵汽轮机模型采用TUPWR算法,给水泵系统采用SFPUMP算法,最小流量阀采用SOVLV算法,泵出口流量的关系采用压力节点进行计算。
The vehicle detector in intelligent traffic system is studied and developed by using radar principle to finish the real time collection of traffic flow parameters such as vehicle velocity, flow rate.
研究智能运输系统中的雷达车辆检测器,利用雷达原理完成对速度、流量等交通流的实时检测和统计。
The effects of system parameters such as system pressure, mass flow rate, heat flux and inlet sub-cooling are significant on both DWO and PWO.
系统压力、质量流速、热负荷和进口过冷度等参数对不稳定性有显著的影响。
The system adopts the way of managing concentratedly, realizing gathering to many kinds of data source , flexible disposition and management and control that gathered the function of flow of rate.
系统采用集中管理的方式,实现对多种数据源采集、费率的灵活配置和管理以及流量采集功能的控制。
The initial scan of the flow rate in all the valves in the system will determine the % Design Flow Rate (DFR) of each valve and consequently a procedure for proportional balancing.
系统内所有阀门的流动速率的最初纪录将决定每个阀门的%设计流动速率(DFR)以及随后的比例平衡程序。
The equation of the process is raised and calculated. The results show that the flow rate of chemical grout in fracture system is much less than that in porous system.
对这一过程建立方程描述并求解,结果显示了化学浆液在孔隙系统中的吸渗速度远小于在裂隙系统中的流动速度。
The amount of water used by the community is therefore the figure used by the civil engineer when he is designing the sewage system for its minimum rate of flow.
因此,土木工程师设计污水系统时所用的最小流量就是居民区的用水量。
A set of experimental system used to measure flow field of spiral separator is constructed, with the experimental data, such as the pressure and flow rate of gas and the weight of drained water etc.
搭建了螺旋片导流式分离器流动场测量的实验装置,并用计算机对实验系统的压力损失和分离液体量进行数据采集。
Cash flow indicator and social contribution rate have been added in the performance evaluation system. We will use of AHP to set up the weight and score.
在原有绩效评价指标体系中增加了现金流量的指标,社会贡献率指标等指标,并使用层次分析法客观设置权重并进行评分。
The paper states that in long term operating system under large flow rate such difference should be considered for reasonable energy usage.
文章指出,在长期运行的大流量系统中应充分考虑这种区别所引起的能源合理利用问题。
The transformed hydraulic system has abundant flow capacity, stable pressure, swift motion and low failure rate and it is convenient to adjust and maintain.
改造后的液压系统流量充分、压力稳定、动作迅速,且调整和维修保养方便,故障率低。
The regenerating process of the DPF system was proven effective through controlling the exhaust flow rate and the back pressure of regeneration point.
后处理系统通过废气流量及再生点背压对红外再生过程进行控制的方法是有效的。
This paper discussed the design criteria of material selection, the area of single unit, flow path, flow rate of a plate heat exchanger (PHE)in a geothermal heating system.
重点分析了板式换热器在地热供暖系统中材料、单片面积、流程、流道、流体流速等选取的原则;在综合考虑技术、经济、环境效益及节能的基础上,论述了对板式换热器优化设计的方法。
The water flow velocity in the suction pipe, which is crucial for evaluating the performance on pumping fish, can be measured by the pumped water flow rate of the riser in an air lift pump system.
气力提升泵的水输送量反映了提升管进口的流速情况,而进口流速是衡量吸鱼效果的重要因素。
The calculated maximum flow rate that a system may provide in the absence of restrictions.
在没有限制的情况下,一个系统可提供的最大计算流量。
High slurry flow rate had big impact abrasion on pipeline due to small filling times line of filling pipeline transportation system in deep well.
深井充填管道输送由于充填倍线小,料浆流速大对管道形成了很大的冲击磨损。
A device incorporating an orifice that is used to control fluid flow rate or downstream system pressure.
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。
During the operation with variable cooling water flow rate, the increase of fired natural gas volume shall be avoided by improving energy control system.
在采用冷却水变流量运行时,应通过改进能量控制系统避免天然气燃烧量的增加。
The varieties with drought resistant had larger root area and the biggest demage flow rate of root system in comparing rehydration condiction with normal moisture condiction.
抗旱品种在复水条件下比正常供水时具有更大的根系表面积和最大的根系伤流量;
The on-line cascade dilution system was designed with flow power from liquid weight. The dilution rate can reach to 1010.54 times.
运用流体自身重力克服流动阻力,设计在线级联稀释系统,稀释比可以达到1010.54倍;
The results have shown that diameter, gas fraction and fluid viscosity have slight impact on flow rate of this boosting system, but have remarkable influence on pressure drop of this system.
研究结果表明,管径、含气率以及流体粘度对管泵系统的流量影响不大,而对压力降则有显著影响。
Controlling the water transport factor in a reasonable range can save electricity and avoid water system operating with large flow rate and small temperature difference.
将水输送系数控制在合理的范围可以节省电能,避免水系统大流量、小温差运行。
Controlling the water transport factor in a reasonable range can save electricity and avoid water system operating with large flow rate and small temperature difference.
将水输送系数控制在合理的范围可以节省电能,避免水系统大流量、小温差运行。
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