容积效率

并根据变频器与电机、减速器、螺杆泵转速关系模型，建立了环空液位高度h与变频器频率f，以及容积效率与螺杆泵的转速的控制模型。

Liquid height model and transducer control model , volumetric efficiency model and speed of rotor of PCP are constructed according to the rotational speed relation of frequency converter , motor , reducer , PCP .

变频滚动转子压缩机容积效率的频率修正方法

Frequency Correction Method on Volumetric Efficiency of Inverter Rolling Piston Compressor

从而计算风机不同压力下不同的SLIP值，正确客观地评定了风机的质量情况和容积效率等。

The different SLIP at different pressure can be calculated to assess blower quality and volume efficiency etc. correctly .

发动机进气通路的非线性环节主要包括节气门有效面积和容积效率两部分，本文分别采用了改进的BP网络和RBF网络对二者进行辨识。

As for the nonlinear part of intake manifold subsystem , such as effective throttle area and volume efficiency , modified BP neural network and RBF neural network are used for identification respectively .

为及时修正洒布量偏差，提高洒布精度，在自动洒布算法中引入了两个系数：沥青泵容积效率修正系数KB和速度修正系数KV。

And to correct spraying deviation and raise spraying precision , introduces two factors : the volume correction factor of the asphalt pump and the velocity correction factor of the asphalt distributor in the automation spraying controlling arithmetic .

结合NB型内啮合齿轮泵完成了内部泄漏流量的仿真分析并进行了实验验证，为研究内啮合齿轮泵的内部泄漏、容积效率和动态特性提供了理论依据。

The simulating analyses and experimental verification of the interior leakage flow were accomplished with the NB internal gear pump , which provides the theoretic foundation for researching the interior leakage , volume efficiency and dynamic performance of the internal gear pump .

A·DE·KOVATS方法是预测泵特性的传统方法，本文对其加以改进，用叶片尖端间隙数值解析法预测其中的容积效率。

A · DE · KOVATS method is a traditional method for forecasting the characteristics of pump . It has been improved in this paper . The capacity efficiency is forecasted by calculating the gap of the vane edge .

提高柱塞泵容积效率的新途径

Go a good Way to Increase the Efficiency of Piston Pump

外啮合直齿轮机油泵容积效率的研究

A Study on Volumetric Efficiency of External Gearing Cylindrical Gear Pump

发动机冷却风扇容积效率计算方法的研究

Study on Calculation Method for Volume Efficiency of Engine Cooling Fan

提高外啮合齿轮泵容积效率的创新设计

New Design for Improving Volumetric Flow Rate of Outer-engaged Gear Pump

定时阀是实现高容积效率的一个主要因素。

Valve timing is a major factor in achieving good volumetric efficiency .

基于容积效率的液压齿轮泵状态监测与故障诊断

Condition Monitoring and Fault Diagnosis of Gear Pump Based on Volume Efficiency

基于容积效率的液压系统的计算机故障诊断

Computer Fault Diagnosis of Hydraulic System Based on Cubage Efficiency

螺杆式压缩机容积效率计算方法的探讨

A Method of Calculating the Volumetric Flow Rate for Screw Refrigerating Compressor

提高内啮合圆弧-泛摆线齿轮泵容积效率的设计

Design on Improving the Volume Efficiency of Internal Meshing Arc-cycloid Gear Pump

探讨了滚动转子式压缩机容积效率的模拟问题。

The clearance leakage models of the rolling piston compressors ;

液压马达容积效率现行检测方法的研讨

Discussion of Testing Method for Volumetric Efficiency of Hydraulic Motors

液压泵、液压马达容积效率检测方法的研究

Research of Volumetric Efficency Measurement for Hydraulic Pump and Motor

螺杆泵定子橡胶溶胀对容积效率的影响及对策

Influence of stator rubber plumping of screw pumps on volume efficiency and countermeasures

乳化液泵容积效率仿真研究

Simulating Study on the Volume Efficiency of Emulsion Pump

单配油阀高压径向柱塞泵容积效率分析

Efficiency Analysis of High Pressure Radial Piston Pump with One Oil Distributing Valve

提高转子泵容积效率的措施

The Development of the Rotor Oil Pump Volume Efficiency

基于吸入容积效率实测活塞泵排量的计算方法（按体积、容积计算的）体积货物

Calculation Method of Site Measured Piston Pump Discharged Volume Base on Inhaled Volume Efficiency

静液传动系统容积效率试验研究

Experiment Study on Volumetric Efficiency of Hydrostatic Transmission

关于液压泵容积效率的修正

Correction to Volumetric Efficency of Hydraulic Pump

在归纳分析水力效率、容积效率和机械效率的估算公式的基础上，对照实验结果进行了筛选，并给出了使用建议。

The hydraulic efficiency formula , volume efficiency formula and mechanical efficiency formula are analyzed .

解决因油液离心力造成齿轮泵容积效率低的方法

Method for solving low volumetric flow rate caused by oil centrifugal force in gear pump

汽车空压机气阀运动规律及容积效率的研究

Study on the Movement Principle of Air Valve and Volumetric Efficiency of Automobile Air Compressor

提高注水泵的容积效率&保证密封间隙的工艺方法

One Technology Method Assuring Sealing Gaps Can Result in Increasing Volumetric Efficiency of Water Flooding Pumps