volumetric efficiency 中文意思是什麼
volumetric efficiency
解釋
充量系數- volumetric : adj. 測量容積[體積]的；容積的，容量的，體積的。 volumetric analysis 容量[體積]分析（法）。 a volumetric flask 量瓶。
- efficiency : n. 1. 功效。2. 效率；效能；實力，能力。3. 【物理學】性能。
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Identification of volumetric efficiency model for gaseous mixture of a coal - bed gas engine
煤層氣發動機混合氣充量系數模型的辨識 -
This paper reviews the existing research methods for the water - yielding rules, presents the difference between the lab core and the real reservoir in macroscopic and microscopic geologic characteristics, integrated with the relative permeability curve and the methods for determination of the volumetric conformance efficiency of lab core and the real reservoir, and proposes a new method - conformance efficiency modification method that can be used to determine the theoretic water cut curve of the water drive oilfield
在總結現有產水規律研究方法的基礎上，從考慮室內巖心與實際油藏宏觀，微觀地質特性差異的角度出發，結合相對滲透率曲線以及實驗巖心、實際油藏體積波及系數的確定方法，提出並建立了一種確定水驅油田理論含水率曲線的新方法波及系數修正法。 -
For intake system, adopting the resonant intake manifold construction, make use of the intake motive effect to increase volumetric efficiency ; adopt measure to prevent the heat transmit between intake pipe and exhaust pipe, lower the intake air temperature to increase volumetric efficiency
對于進氣系統，採取諧振進氣的結構措施，利用進氣動力效應來提高進氣充量；採取進、排氣管隔熱措施，降低進氣溫度來提高進氣充量。 -
The results derived from comparison experiments indicate that various performances of the diesel engine adopting the best project is better than those of the previous intake manifold. especially at the rating, the volumetric efficiency and power increases by about 5 %, exhaust temperature decreases by 50, 4. 3g / kw. h fuel consumption is reduced, o. srb smoke emission is cut down
試驗表明：該方案與原機進氣系統方案相比，其各項性能指標均有不同程度的改進：在標定點的充量系數和功率提高了將近5 ，排溫下降了50 [ ] ，燃油消耗率減少了4 . 3 [ g kw -
Moreover, it has been pointed out that the hydrogen engine used in ? cylinder injection with high pressure can increase volumetric efficiency and compression ratio, - therefore, the performance indexes in this engine, such as output power, thermal efficiency, range of thickness of mixture with normal operation and nox emission, can be improved, and it is possible for the engine to realize rapid combustion of thin mixture, so abnormal combustion, such as backfire, pre ? ignition, can be controlled effectively
指出了採用內部混合氣形成方式且高壓噴射的氫發動機，有利於提高充氣效率和壓縮比，從而改善發動機的動力性和經濟性；有利於擴展發動機正常工作的濃度范圍；並且有利於實現稀薄混合氣快速燃燒，從而可以有效地抑制早燃、回火及爆燃等異常燃燒和no _ x排放量。試驗指出了發動機的點火正時、噴射正時及噴氫量對發動機的性能、異常燃燒、 no _ x排放量有很大影響。 -
Adopting the resonant intake manifold is a simple and effective way by which increases volumetric efficiency in order to improve performance of truck diesel engine
利用諧振進氣系統來提高車用柴油機的充量系數0 ，從而達到改善其性能的目的，是一種簡單而有效的方法。 -
Abstract : through the study of inlet manifold of truck direct injection diesel engines, we studied the fundamental law of the utilization of gasdynamic effect in the inlet manifold to increase the volumetric efficiency in multi - cylinder engines
文摘:本文通過對車用直噴式柴油機進氣管的試驗研究，探討了在多缸柴油機中利用進氣管內的動力效應以提高充氣效率的基本規律。 -
To get higher volumetric efficiency, the folded cavity has been applied in this type of laser
折疊腔技術應用於射頻激勵波導co _ 2激光器使激光器的功率體積比得到進一步增加。 -
The preliminary results obtained from the industrial production showed that the volumetric evaporation intensity and energy consumption efficiency would be up to 12kgh2o / m3. h and 60 % respectively to use the combined spin - flow pressure spray dryer. moreover, the combined spin - flow pressure sp
應用結果表明：採用新型的旋流式壓力噴霧乾燥塔的體積蒸發強度可達12kgh _ 2o m ~ 3 ? h ，能源利用率可達60 ，既提高了產品的質量和產量，又降低了設備投資和土建規模。 -
Moreover, the effects of the resonant intake manifold various construction parameters on volumetric efficiency are analyzed in this paper, and the best project is provided for the model 4108q diesel engine
文中還計算分析了諧振進氣系統各結構參數對充量系數0的影響規律，為lf4108q型柴油機利用諧振進氣系統改善其性能，提供一個最佳方案。
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