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。
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。
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。
The results show that the volumetric efficiency of engines can be improved by the resonant intake system.
结果表明：采用谐振型进气管能明显地改善发动机的充气特性。
When the load is serious unbalanced, each sub-channel still keeps high volumetric efficiency and equal flow.
在各油缸支路出现严重负载不平衡时，仍保持高容积效率和相同流量。
Because of the low viscosity of emulsion, valve type orifice was used in emulsion motor and the volumetric efficiency was ensued.
针对乳化液黏度低的特点，将所设计的乳化液马达采用了阀式配流，从而保证了较高的容积效率。
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。
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。
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。
The total efficiency and volumetric efficiency are analyzed based on the flow rate and pressure measured, and their impact factors are discussed.
根据测试的流量、压力数据，分析了液压变压器总效率和容积效率的变化规律，并讨论了影响总效率和容积效率的因素。
Adopt measure to prevent the heat transmit between intake pipe and exhaust pipe, lower the intake air temperature to increase volumetric efficiency.
采取进、排气管隔热措施，降低进气温度来提高进气充量。
Using the meshing principle, we raise computer-simulated generation method and compare volumetric efficiency with other kind of claw type dry vacuum pump.
根据啮合原理，提出了计算机模拟创成方法并同其它爪型干式真空泵的容积利用系数做出了比较。
When compression ratio is increased, the volumetric efficiency is increased, giving a fast burning rate and thus high thermal efficiency and power output.
压缩比增加，发动机充量系数增加，燃烧速率加快，热效率提高。
Finally the calibration on a WF4C27F-E gasoline engine is performed, and the MAP graphs of the volumetric efficiency and the spark advance Angle are obtained.
最后针对WF4C 27 F - E汽油机进行了标定试验，获取了充量系数和点火提前角MAP图。
This paper introduces the effect of connecting pipe length of the flow measurement system on volumetric efficiency and torque characteristic of gasoline engines.
本文介绍了节流式流量测量系统外接管长度对汽油机充量系数和扭矩特性的影响。
The adverse circumstances of filed work, incorrect operation and maintenance delayed often cause component destroyed and make the volumetric efficiency low down.
可控震源在野外工作的环境恶劣，再有非规范性操作或不及时进行系统维护等情况，就会造成系统元件的损坏。
Because of the lower volumetric efficiency, the initial throttle openings for the start and idling of the LPG engine are larger than those of the gasoline engine.
由于较低的充气效率，发动机使用LPG燃料成功起动时的初始节气门开度及能够稳定在怠速转速下的节气门开度比使用汽油燃料的大。
The test results showed that, without obvious increase of volumetric efficiency, this system is able to make obviously change to the particulate and NOx emission.
结果表明，该系统在不影响进气充量系数的情况下，可以明显改变柴油机微粒和氮化物的排放量。
Presented in this paper is the relationship between intake pressure wave actions and the general volumetric efficiency speed characteristics of multi cylinder engines.
本文论述的是根据台架试验及模拟计算结果得出的多缸发动机进气系统内压力波动与充气效率-转速特性的关系。
The test results show that, without obvious increase of volumetric efficiency, this system is able to make obvious change to the exhaust gas emission of diesel engine.
试验结果表明，该系统在不影响进气充量系数的情况下，对柴油机有害气体排放量影响显著。
The results showed that the immobilized yeast cell bioreactor had a remarkable improvement in fermentation rate, ethanol productivity and reactor volumetric efficiency.
实验结果表明：该固定化酵母细胞生物反应器在发酵率、乙醇生产能力和反应器效率上具有显著提高。
Pump valve spring fracture is another common typical fault of emulsion pump with high pressure and large discharge which reduces the volumetric efficiency of emulsion pump greatly.
泵阀弹簧断裂是高压大流量乳化液泵的另一种常见典型故障，极大地影响了乳化液泵的容积效率。
Volumetric efficiency is a very important parameter to test whether the engine has a good process of air exchange, its also an important guide line to scale the engine performance.
充量系数是表征换气过程进行完善程度的一个极为重要的参数，是衡量发动机性能的重要指标。
In this paper, the influences of compressor speed and work condition on compressor volumetric efficiency were analyzed based on experiment under automotive air-conditioning conditions.
针对汽车空调压缩机的特点，在实验的基础上，分析了转速及工况对压缩机输气系数的影响；
The hydraulic fluid viscosity, the volumetric efficiency and the hydraulic system working efficiency drops, divulging increases, even causes the mechanical device to be unable the normal work.
液压油黏度、容积效率和液压系统工作效率均下降，泄漏增加，甚至使机械设备无法正常工作。
The test method of pressure loss, flow loss and frictional force loss etc. of the hydraulic pumping units is presented, from which the mechanical efficiency and volumetric efficiency are obtained.
给出了测取液压抽油机系统压力损失、流量损失以及油缸的摩擦力损失等的方法，并由此求出系统的机械效率与容积效率。
In this method, the guaranty of higher volumetric and mechanical efficiency is regarded as the confined condition.
该方法以确保压缩机具有较高的容积及机械效率为限制条件。
Volumetric visual hull reconstruction is easy to be implemented without complicated geometrical computation, but its accuracy and efficiency are still unsatisfactory.
基于体的可视外壳重建不需要复杂的几何计算，易于实现，但其精度和效率仍不理想。
Volumetric visual hull reconstruction is easy to be implemented without complicated geometrical computation, but its accuracy and efficiency are still unsatisfactory.
基于体的可视外壳重建不需要复杂的几何计算，易于实现，但其精度和效率仍不理想。
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