The fuel spray is simulated by a gaseous jet.
燃油喷雾用气体射流模拟。
Atomization Angle and uniformity are two key parameters of fuel spray nozzle.
喷雾锥角和喷雾均匀度是燃油喷嘴的两个重要指标。
The discharge characteristics of different models of fuel spray nozzles were studied in this paper.
本文对不同厂家、不同型号的喷油嘴进行了流量特性实验研究。
The fuel spray is simulated by a gaseous jet. Sample computations have been carried out for two tes…
对两台具有伞喷系统的柴油机做了模拟计算,其结果与实验相吻合。
This paper summarizes authors' systematic work on fuel spray combustion oscillations in the recent years.
本文综述了作者近些年在针对油雾振荡燃烧方面的研究工作。
The fuel spray is very important to the power performance, fuel consumption , exhaust emission of diesel .
燃油的雾化质量对发动机的动力性、经济性和排放性有着重要的影响。
The function of air motion, which promotes fuel mixing with air, is great mainly after fuel spray impingement.
空气涡流对燃油与空气混合的促进作用主要发生在油束与燃烧室壁面碰撞以后。
The influence of injector nozzle four orifices flux distribution on fuel spray and ZH1105 diesel engine is studied.
探讨了四孔喷油器流量分布对燃油喷雾和柴油机性能的影响。
This paper presents a method in which using computer image identity tests the leakage of fuel spray nozzle in diesel engine.
提出了采用计算机图像识别技术的柴油机喷油嘴渗漏检测方法。
Droplet distribution of the fuel spray inside a diesel combustion cham-ber has an important influence on engine performance.
燃烧室内燃油雾场的分布状态是影响柴油机性能好环的重要因素。
The basic requirements and the practical value range of the key parameters in the optical measurement of diesel fuel spray are analyzed.
分析了柴油机喷雾场光学测量中关键参数的基本要求和取值范围与测量系统的主要误差来源及计算公式。
The gas flow and fuel spray status in combustion chamber are two important factors which affect the mixture formation in diesel cylinder.
而气缸或燃烧室内的气流运动和燃料的喷雾特性,是影响柴油机混合气形成和燃烧过程的两大重要因素。
The traditional test method of them is estimation, which is low precision and bad repetitiveness. The quality control of fuel spray nozzle is impacted seriously.
传统的燃油喷嘴质量检验方法采用目测的方法进行,精度不高,重复性差,严重地影响了产品质量。
Precise metering of both the quantity of fuel injected and the fuel spray pattern brings the petrol engine closer to the efficiency of today's reborn diesel engines.
精准的测量出喷油量和油雾散开模式,从而使汽油发动机释放出接近当今获得重生的柴油发动机的效率。
Near the chamber wall and impingement spray, the spray angle of the diesel fuel spray increased very fast, but that of the DME spray almost had no significant change.
在燃烧室壁面附近,柴油的喷雾锥角迅速增大,而DME喷雾锥角几乎没有明显的变化。
The high speed photography was applied to visualize the fuel spray and ignition process in main and prechamber in a swirl type diesel engine at cold starting condition.
本文对涡流室式柴油机在冷起动条件下主、副燃烧室内燃油喷雾和着火过程进行了高速摄影。
We have set up independent workshops, such as Die and Mold workshop, Injection workshop, Assembly workshop, Fuel Spray workshop and Sock stamp and Skill Screen workshop, etc.
稳泰公司属下设有成品装配车间,压铸车间、模具车间、冲压车间、静电喷漆车间、喷粉车间、机械加工车间等。
Temperature in fuel spray field has a determinant influence on fuel evaporating, mixture formation, ignition and flame spreading and is very important for numerical simulating.
喷雾场的温度对燃油的蒸发,混合气的形成,着火以及火焰传播有着决定性影响。
The quality of fuel spray is decided by the structure of nozzle and high-pressure fuel pipe in the pump-tube-nozzle fuel injection system, and it influences the whole diesel combustion.
泵-管-嘴式喷油系统中喷油嘴与高压油管的结构参数决定燃油的喷雾质量,从而影响整个柴油机的燃烧状况。
Because the size and the quantity of drops is the important index to appraise the spray quality and the spray characteristic, the measurement of the fuel spray drops has the important meaning.
由于喷雾场中液滴的大小和数量是评价雾化质量及雾化特性的重要指标,燃油喷雾液滴的测量具有重要的意义。
This paper presents some experimental results of the instantaneous macro-speed of diesel fuel spray and the micro-speed of droplets in a diesel fuel spray by using double pulse holographic technique.
本文介绍利用双脉冲激光全息术研究柴油机喷雾油束的宏观运动瞬时速度和喷雾粒子的微观运动速度。
Firefighters have continued to spray water to cool the dangerously overheated fuel rods at the ageing Fukushima plant, in a desperate attempt to avert a meltdown.
消防员们仍在用水枪冷却陈旧的福岛核电站中危险的过热燃料棒,绝望地想要控制燃料棒的融化。
The upper edge of spray near the nozzle would ignite first for its appropriate fuel concentration and higher temperature.
油孔附近的油束上边缘处具有合适的燃料浓度和较高的温度,最先发生自燃;
It probes the spray characteristics of the mixing fuel and analyzes, theoretically, the working process of the mixing fuel engine.
研究了混合燃料的喷雾特性,同时对混合燃料发动机的工作过程进行了理论分析。
It shows that the effects of back pressure on penetration, spray cone Angle, and decline rate of centerline velocity and concentration of the spray are greater than that of fuel injection pressure.
背压对贯穿距离、喷雾锥角、喷雾轴心速度和浓度衰减率的影响均大于启喷压力。
In addition, the dual-component spray model was built up to simulate the spray and mixture formation of ethanol-diesel blend fuel in the engine cylinder before the ignition.
另外,建立了双组分喷雾模型并模拟了气缸内乙醇柴油混合燃料的喷雾过程与混合气分布情况。
Air plasma spray technique was used to gain a thin and porous anode layer of intermediate temperature solid oxide fuel cell SOFC by taking charcoal active powder as pore-forming agent in this paper.
采用大气等离子喷涂技术,以活性炭粉作为成孔材料,获得了薄且多孔的中温固体氧化物燃料电池s OF C阳极层。
Annular and central swirling air jets smash the fuel jet and make it spray.
该喷嘴的喷雾是由环缝射流和中心旋转射流剪切破碎中心燃油射流而形成。
Effervescent atomizer is a new-style nozzle, and it was provided many characteristics with high quality spray, low air consumption, so it is suitable for atomizing liquid fuel such as heavy oil.
气泡雾化喷嘴作为一种新型的雾化喷嘴,具有雾化质量高、耗气量小等特点,因此比较适合用于雾化重、渣油等高粘度液体燃料。
It is the beneficial attempt to research the spray of fuel oil by using image process and analysis.
运用数字图像处理与分析的方法来研究燃油的喷雾特性是一种有益的尝试。
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