volumetric efficiency
英
美
n. 容积效率
双语例句
- Effect of Distributing Valve's Volumetric Efficiency on Working Performance of Three Cylinders Internal Combustion Water Pump
配流阀容积效率对三缸内燃水泵工作性能的影响 - Reduction of the spool moving mass and viscous damping coefficient minifies the phase offset between the spool and the piston movements and leads to the increase of system volumetric efficiency.
减小阀组的阀芯质量和黏性阻尼系数可减小阀芯运动与活塞运动之间的相位差，提高系统容积效率； - Volumetric efficiency and structure design to certain radial piston pump with axial flow distribution The Research on Annual Runoff Prediction and Optimal Allocation of Water Model in the Irrigation Area
某型轴配流径向柱塞泵容积效率分析灌区年径流量预测与灌区优化配水研究 - The volumetric efficiency of C-SB series of Scroll Compressors was investigated experimentally.
实验研究了C-SB系列涡旋式压缩机的输气效率。 - Valve timing is a major factor in achieving good volumetric efficiency.
定时阀是实现高容积效率的一个主要因素。 - Dividing the actual flow by the theoretical value calculated above will yield a value which, taken as a percent, indicates volumetric efficiency.
实际流量除以理论流量得出一个数值，以百分比计，表示的即是容积效率。 - Experimental Research on Volumetric Efficiency of Open Type Compressor with Two Working Substances at Variable Speed
开启式压缩机两种工质变转速工况下容积效率的实验研究 - In general, the volumetric efficiency of pump power higher than the pump.
总的来说，容积泵的效率高于动力式泵。 - Volumetric efficiency is critical to the overall performance of hydrostatic transmission and it has a bad influence on popular application of hydrostatic transmission in high-speed military vehicles.
静液传动系统的容积效率是衡量其性能的一项重要指标，也是影响其在高速军用车辆上广泛应用的瓶颈。 - The effect of residence time on ethanol yield, residual sugar, ethanol productivity and reactor volumetric efficiency were studied.
研究了停留时间对乙醇产量、残糖量、乙醇生产能力和反应器效率的影响。 - Experiment Study on Volumetric Efficiency of Hydrostatic Transmission
静液传动系统容积效率试验研究 - The effects of intake chamber volume, diameter and length of inlet duct and inlet manifold on volumetric efficiency were analyzed.
分析了进气总管和进气支管的管长、管径以及进气腔容积对充气系数的影响规律。 - Volumetric efficiency of a new claw type dry vacuum pump was introduced.
介绍了一种新型的特殊爪型干式真空泵的容积利用系数。 - Besides, the relationship among volumetric efficiency, amount of injected fuel and indicated mean pressure is studied by measuring pressures in cylinder and fuel pipe.
此外，本文还通过测量气缸压力和油管压力，研究了充气效率、供油量和平均指示压力之间的关系。 - Studied in this paper is in-cylinder injection of natural gas engine, which improves the volumetric efficiency.
本文实现了天然气发动机缸内非高压直接喷射天然气，在结构上和控制时刻将空气的吸入和天然气的喷入完全分开，成功地解决了天然气发动机充气效率下降的问题。 - Effect of Connecting Pipe Length of the Flow Measurement System on Volumetric Efficiency and Torque Characteristic of Gasoline Engine
流量测量系统外接管长度对汽油机充量系教和扭矩的影响 - Influence of the temperature and viscosity of the testing medium on the volumetric efficiency of screw pumps
试验介质温度、粘度对螺杆泵容积效率的影响 - This paper studies velocity rigidity on hydrostatic transmission of bulldozer and volumetric efficiency of the variable pump and motor by means of simulation, gives out the common principle of the motor selection and the range of displacement ratio on pump and motor.
运用仿真手段，研究了全液压推土传动系统的速度刚度和变量泵、马达的容积效率，给出了全液压推土机的泵、马达配置的一般原则和合适的排量比取值范围； - In order to validate the models, the volumetric efficiency models were embedded into the mean value model of the coal-bed gas engine respectively. The estimated output of the mean value model was compared with the experiments data.
为了验证模型的有效性，将所建充量系数模型分别嵌入煤层气发动机平均值模型，对平均值模型的估计值和实验数据进行了比较。 - In recent years, to improve diesel engine volumetric efficiency and reduce emissions, a lot of research work was done around the inlet, exhaust and boost system.
近年来，为提高柴油机的充气效率，得到较大的升功率，降低排放，人们在进、排气和增压系统方面做了大量研究工作。 - Axis-direction clearance influences the volumetric efficiency and the torque efficiency of pneumatic vane motor.
轴向间隙影响着叶片式气动马达的容积效率和机械效率。 - The feature of three-dimensional flow field was analyzed with AVL FIRE software in order to reduce the losses of flow, improve volumetric efficiency and transfer efficiency of exhaust energy.
为寻找降低流动损失、提高充气效率和排气能量传递效率的途径，利用AVL的FIRE软件，针对进气和排气系统进行了三维气体流场计算，分析了其中的三维流场特征。 - The purpose of the paper is to theoretically analyze and discuss the volumetric efficiency of rolling piston compressors, which is an important parameter affecting the thermodynamic calculation of the machine, and a calculating method is provide α.
本文对滚动活塞式压缩机中影响热力计算的一个重要参数&容积效率进行理论上的分析与探讨，为有关设计及研究者提供一种计算方法和思路。 - The volumetric efficiency of the engine was increased. Mean-while the fuel consumption and HC and CO emissions were lowered.
通过合理的设计，有效地利用了气体动力效应，提高了柴油机的充气效率，改善了燃烧过程，降低了燃油消耗率和排气中HC和CO浓度。 - The difference between stability model and accelerating model was analysis. Compared with stability condition, some revise methods concerning Air/ Fuel ratio, volumetric efficiency and heat transfer coefficient under accelerating condition were put forward.
分析了加速工况和稳态工况下模型的区别，提出了加速工况时对稳态工况下模型的空燃比AF、充气效率、传热系数进行修正的方法。 - Changes to the fluid strength stepless speed regulation technology to the ram pump power end, reduced the ram pump vibration, enhanced the volumetric efficiency, reduced has fallen to the medium viscosity.
对柱塞泵的动力端改用液力无级调速技术，减少了柱塞泵的振动，提高了容积效率，减少了对介质的粘度降解。 - Numerical computation and experimental study of the volumetric efficiency of a high speed four stroke single cylinder diesel engine
高速四冲程单缸柴油机充气效率的数值计算和实验研究 - The product of volumetric efficiency and intake air pressure has a linear form with intake air mass pressure.
充量系数和进气压力的乘积与进气压力成线性关系。 - Volumetric efficiency, slenderness, span over length ratio increase with the cone angle.
体积率、细长比和展长比都随着基本流场圆锥角的增大而增大。 - The pressure losing term and the design parameter replace the volumetric efficiency in the air intake model, which is favor of not only designing controller but also predigesting the calibrating work for different engines.
在进气模型中采用压力损失项和发动机固有的结构设计参数代替了传统速度&密度模型中的充量效率，不但有利于控制系统软件设计而且可以减少针对不同类型发动机的标定试验工作量。