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

    定时实现容积效率的一个主要因素

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  • Volumetric efficiency of a new claw type dry vacuum pump was introduced.

    介绍一种新型特殊爪干式真空泵容积利用系数

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  • In general, the volumetric efficiency of pump power higher than the pump.

    总的来说,容积效率高于动力式泵。

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  • The volumetric efficiency of C-SB series of Scroll Compressors was investigated experimentally.

    实验研究了C-SB系列涡旋压缩机输气效率

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  • 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明显地改善发动机充气特性。

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  • When the load is serious unbalanced, each sub-channel still keeps high volumetric efficiency and equal flow.

    油缸支路出现严重负载不平衡时,保持容积效率相同流量。

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  • Because of the low viscosity of emulsion, valve type orifice was used in emulsion motor and the volumetric efficiency was ensued.

    针对乳化液黏度特点,将所设计的乳化液马达采用配流,从而保证了较高容积效率

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  • The effects of intake chamber volume, diameter and length of inlet duct and inlet manifold on volumetric efficiency were analyzed.

    分析了进气总管进气支管管长管径以及进气容积充气系数影响规律。

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  • The effect of residence time on ethanol yield, residual sugar, ethanol productivity and reactor volumetric efficiency were studied.

    研究停留时间乙醇产量糖量、乙醇生产能力反应器效率影响

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  • 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百分比计,表示的即是容积效率

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  • The total efficiency and volumetric efficiency are analyzed based on the flow rate and pressure measured, and their impact factors are discussed.

    根据测试流量压力数据,分析了液压变压器效率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

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  • 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提高进气充量。

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  • Using the meshing principle, we raise computer-simulated generation method and compare volumetric efficiency with other kind of claw type dry vacuum pump.

    根据啮合原理提出计算机模拟创成方法其它干式真空泵容积利用系数做出了比较

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  • When compression ratio is increased, the volumetric efficiency is increased, giving a fast burning rate and thus high thermal efficiency and power output.

    压缩增加发动机充量系数增加,燃烧速率加快,热效率提高。

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  • 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汽油机进行标定试验,获取了充量系数点火提前MAP

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  • 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接管长度汽油机量系数扭矩特性影响

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  • 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环境恶劣,再有非规范性操作不及时进行系统维护等情况,就会造成系统元件损坏

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  • 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.

    由于较低充气效率发动机使用LPG燃料成功起动初始节气能够稳定在转速下的节气门开度使用汽油燃料的

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  • 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.

    结果表明系统影响进气充系数的情况下,可以明显改变柴油机微粒和氮化物的排放量。

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  • Presented in this paper is the relationship between intake pressure wave actions and the general volumetric efficiency speed characteristics of multi cylinder engines.

    本文论述根据台架试验模拟计算结果得出发动机进气系统内压力波动与充气效率-转速特性关系

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  • 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.

    试验结果表明系统影响进气充系数的情况下,对柴油机有害气体排放量影响显著

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  • The results showed that the immobilized yeast cell bioreactor had a remarkable improvement in fermentation rate, ethanol productivity and reactor volumetric efficiency.

    实验结果表明固定化酵母细胞生物反应器发酵乙醇生产能力反应器效率上具有显著提高

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  • 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.

    泵阀弹簧断裂高压流量乳化液另一种常见典型故障极大地影响了乳化液泵容积效率

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  • 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.

    量系数表征换气过程进行完善程度一个极为重要参数,是衡量发动机性能的重要指标

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  • 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特点,在实验基础,分析转速工况压缩机输气系数的影响

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  • 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.

    液压黏度容积效率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

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  • 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.

    给出液压抽油机系统压力损失流量损失以及油缸摩擦力损失方法并由此求出系统机械效率容积效率。

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  • In this method, the guaranty of higher volumetric and mechanical efficiency is regarded as the confined condition.

    方法以确保压缩机具有较高容积机械效率限制条件

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  • In this method, the guaranty of higher volumetric and mechanical efficiency is regarded as the confined condition.

    方法以确保压缩机具有较高容积机械效率限制条件

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