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fuel film evaporation
相关语句
  油膜蒸发
     On the base of analyzing the dynamic characteristics of air intake and fuel film evaporation, the air-fuel ratio's mean value engine models (MVEM) composed by air intake model and fuel dynamic model are constructed.
     本文在详细分析电控进气口多点喷射汽油机的进气过程和进气管油膜蒸发动态过程的基础上,构建了包含实际物理信息的发动机进气模型和进气管燃油动态模型,进而形成完整的空燃比均值模型。
短句来源
  “fuel film evaporation”译为未确定词的双语例句
     AN EXPERIMENTAL INVESTIGATION OF FUEL FILM EVAPORATION ON THE WALL OF COMBUSTION CHAMBER IN DIESEL ENGINE
     柴油机燃烧室壁面上油膜蒸发的试验研究
短句来源
  相似匹配句对
     Progress on manufacturing of zirconia film for fuel cells
     用于燃料电池的氧化锆薄膜制备方法进展
短句来源
     JET FUEL REFINING BY FIBER-FILM CONTACTORS
     喷气燃料的纤维膜精制工艺
短句来源
     The Numerical Study of the Law of the Evaporation of Fuel Film on Pistons
     活塞顶上油膜蒸发规律的数学研究
短句来源
     FUEL VAPORIZOR
     燃油蒸发管
短句来源
     Symbol in the Film
     电影中的象征问题
短句来源
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The purpose of this study is to investigate the behaviors of fuel film e-vaporation on the wall of combustion chamber n diesel engines. A test bed for investigating the process of fuel film evaporation on the wall of combustion chamber was developed. The process of fuel film evaporation on a hot wall was studied. The effects of wall temperature, air flow velocity and air flow temperature on the behaviors of fuel film on a hot wall were also studied experimentally. A model was established...

The purpose of this study is to investigate the behaviors of fuel film e-vaporation on the wall of combustion chamber n diesel engines. A test bed for investigating the process of fuel film evaporation on the wall of combustion chamber was developed. The process of fuel film evaporation on a hot wall was studied. The effects of wall temperature, air flow velocity and air flow temperature on the behaviors of fuel film on a hot wall were also studied experimentally. A model was established to investigate the heat and mass transfer during the process of fuel film evaporation on a hot wall numerically.

研制出一套用于研究柴油机燃烧室壁上油膜蒸发过程的模拟试验装置.利用该试验装置,测量出了热壁面上油膜蒸发过程.研究了壁面温度、气流运动和气流温度对油膜蒸发过程的影响.根据由试验结果得出的经验模型.给出了油膜蒸发速率和壁面热流密度的一般表达.

A fuel droplet evaporation model at high temperatures and high pressures is developed.The model is verified at different pressures and temperatures of the working fluid,and the results predicted by the model agree with the experiment data fairly well.The fuel droplet evaporation model combined with the fuel film evaporation model is used in a swirl chamber diesel engine,and three dimensional numerical simulation...

A fuel droplet evaporation model at high temperatures and high pressures is developed.The model is verified at different pressures and temperatures of the working fluid,and the results predicted by the model agree with the experiment data fairly well.The fuel droplet evaporation model combined with the fuel film evaporation model is used in a swirl chamber diesel engine,and three dimensional numerical simulation is carried out.The courses of fuel vapor concentration and temperature field during fuel evaporation in the swirl chamber are studied.The influences of fuel evaporation on the mean temperature and mean pressure in the swirl chamber are also investigated.

 建立了高温高压条件下的油滴蒸发模型,并在不同的工质压力和温度下对模型进行了验证,模型计算结果和实验结果吻合良好。将此油滴蒸发模型和油膜蒸发模型相结合,应用到涡流室式柴油机的燃油蒸发过程中,通过三维数值模拟计算,研究了燃油蒸发过程中燃料蒸气浓度和工质温度场的变化历程以及燃油蒸发对涡流室平均温度和平均压力的影响。

Aimed at the actual demand, this paper improves the calculated methods about cylinder charge and the inverted transfer function of fuel film evaporation model in traditional engine models. The fuzzy control algorithm about transient air/fuel ration based on the ameliorative mathematical model mentioned above is putted forward. This algorithm has good characteristics of strong robust and realization easily.

本文针对实际控制需要,对传统的发动机数学模型中气缸空气流量的估算方法以及油膜蒸发模型的传递函数的简单取反方法加以改进,并在此基础上提出了基于改进数学模型的模糊动态空燃比控制算法,该算法具有鲁棒性强,实现简洁的特点。

 
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