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- equivalent flow coefficient 当量流量系数
- Flow coefficient is an important index for productivity evaluation. 流动系数是评价产能的一个重要指标。
- The flow coefficient (Cv) listed in the tables apply to fully open valves only. 表中所列流量系数仅适用于全开状态下的阀门。
- This paper studies the dynamic characteristics of Electro-hydraulic Position Servo System,and proposes a method of equivalent flow feedback to realize serial control. 针对单回路电液位置伺服系统的动态特性，提出了一种等效流量反馈的控制方法，从而实现了串级控制。
- Optional use of flow coefficient and head coefficient instead of volumetric flow rates and heads. 提供了除容积流率、压头外的流动系数和压头系数。
- The influence of flow coefficient changes on ZH1105 diesel engine is studied in this paper. 摘要研究了喷油嘴流量系数变化对单缸直喷柴油机性能的影响。
- In addition, the interlayer interference coefficient can be estimated by calculating flow coefficient variation in single wells. 此外，通过计算单井的流动系数变异程度，可以估算层间干扰系数的大小。
- The flow coefficient of the device is equal to that of a standard sprinkler (DN15) (The flow coefficient of the standard sprinkler K=80). 此装置的流量系数为一个标准喷头（DN15）的流量系数相等（标准喷头流量系数K=80）。
- The air port performance (swirl intensity and flow coefficient) has an important effect on power, economy and emission of the agriculture engine. 农用柴油机进气道气体流动性能(涡流强度、流量系数)对农用发动机的动力性、经济性和排放有重要影响。
- The producibility equations of horizontal wells in areal well spacing were presented by the equivalent flowing resistan... 文中利用等值渗流阻力法导出多口水平井开发单元的产能方程,为水平井开发部署和产能预测提供了简捷有效的方法。
- The differential pressure across the pressure test points is measured and the flow rate calculated using the calibrated chart or Flow coefficient table. 测量经过压力测试点的压差,并利用标准化图表或流量系数表计算流动速率。
- Two concepts respectively called loss rate of flow coefficient and loss rate of angular momentum were presented to analyze the interference of intake flow through two inlet ports. 为了分析相邻气道的进气气流在缸内干涉的程度及其对缸内涡流运动的影响，提出了流量系数损失率和角动量矩损失率的概念。
- The influence of wellbore storage, skin factor, interporosity flow coefficient and elastic storativity ratio to the bottom hole pressure of the observation well were analyzed. 分析了井筒储存、表皮系数、窜流系数以及弹性储容比对观测井井底压力的影响。
- Using the predic tion software of the fire smoke flow properties in the building, the effect of the flow coefficient on the fire smoke flow was also studied. 同时，运用建筑物火灾烟气流动性状预测计算软件，分析了门窗开度及流量系数对火灾烟流的影响。
- The relevance functions between total pressure recover coefficient and the parameters( Mach number, angle of attack, flow coefficient, angle of sideslip) for subsonic submerged inlet in turbojet and turbofan engine were investigated. 摘要根据某埋入式进气道试验数据建立了计算埋入式亚声速进气道总压恢复系数的经验公式，表现为关于马赫数、量系数、角、滑角的函数。
- A dime is equivalent to ten pennies. 一角等于十分。
- The relevance functions between total pressure recover coefficient and the parameters (Mach number, angle of attack, flow coefficient, angle of sideslip) for subsonic submerged inlet in turbojet and turbofan engine were investigated. 摘要根据某埋入式进气道试验数据建立了计算埋入式亚声速进气道总压恢复系数的经验公式，表现为关于马赫数、流量系数、攻角、侧滑角的函数。
- By applying black box theory inlet pressure, inlet subcooling, outlet pressure and valve opening are selected as influence factors to flow coefficient of electronic expansion valve (EEV). 根据黑箱理论提出将阀前压力、阀前过冷度、阀后压力和膨胀阀流通面积作为膨胀阀流量系数的影响参数。
- equivalent flowing resistance method 等值渗流阻力法
- It has many advantages such as high flow coefficient, Electric control accurate fuel supply, Compress Ratio and thermal efficiency, so it could obtain higher power, better fuel economy and emission. 它具有高充气效率、电子控制精确配油、提高发动机的压缩比和热效率等优点，以获得更高的功率、更经济的油耗、更清洁的排放。
