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- dimensionless flow coefficient 无量纲流量系数
- 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。
- 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 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。
- Three dimensional flow of polymer in extrusion dies is studied by Phan Thien and Tanner(PTT) model. 用PTT模型研究了聚合物在挤塑口模中的三维流动,提出一种通用的三维路线示踪方法用于流动分析。
- 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。
- Realized the two dimensional flow field of steam ejector by the method of CFD numerical simulation,and discussed the maneuvering condition of ejector. 用CFD数值模拟的方法实现了蒸汽喷射器二维流场的分布和变工况特性。
- 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。
- The three dimensional flow of metals during rollinghave been determined using the rigid-plastic finite element method of reducible volume. 本文应用刚塑性有限元法中的体积可压缩法,求解了板带轧制过程中的三维流动问题。
- 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。
- 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。
- In this paper,a new method of measuring liquid three dimensional flow velocity by rotaining the probe in the plane was submitted basing elaborate analyzing of hot film anemometer. 本文针对热膜流速仪元件的工作原理提出了在平面旋转测量液体三维流速的方法,并测量了大型精馏塔板液相单相三维流场。
