This paper reviews the effect of induction Swirl on mixture formation and engine performance of DI diesel engine.
本文介绍了进气涡流对直喷式柴油机混合气形成的作用和它对整机性能的影响。
The results show that the secondary atomization of fuel brought by oriented arc can improve mixture formation and combustion.
结果表明,在导向圆弧的作用下产生的燃油二次雾化,大大加速了混合气的形成和燃烧。
The combustion process and emission characteristics in diesel engine are mainly depended on the mixture formation in cylinder.
柴油机的燃烧过程和排放特性,主要取决于柴油机气缸内混合气的形成。
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。
Horizontal swirl, axial tumble and the distribution of turbulent kinetic energy are very important for fuel atomization and mixture formation.
水平方向的涡流、轴线方向的滚流以及湍动能的这种分布特性都有利于燃油的雾化以及与空气的混合。
At low temperatures, mixture formation is poor due to the large fuel droplets concerned, and due to the inefficient mixing of the fuel with the air drawn in by the engine.
低温时,燃油黏度和密度增大,且发动机所吸入的空气无法与燃油充分混合,从而影响油气混和气的形成。
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。
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。
According to the features of the mixture formation in natural gas engine, natural gas engine can be classified as two types: premixed combustion type and heterogeneous diffusive combustion type.
本文根据天然气发动机混合气的形成特点,把天然气发动机分为预混合燃烧型和非均质扩散燃烧型,并分析了这两种天然气发动机的技术特点、燃烧特点与排放等性能。
Regular application of this mixture, will reduce the formation of pimples and acne and will help remove black heads the natural way.
经常敷用这种混合物会减少粉刺、痤疮的形成,并会帮助祛除黑头自然的方法。
Notice, wet cloth is classical furniture predators, because a wet rag in the water and sand mixture will be the formation of granular objects, is very likely to scratch the surface of furniture.
须知,湿布是古典家具的天敌,因为湿抹布中的水和灰沙混合后会形成颗粒状的物体,极有可能划伤家具的表面。
To analyze the features of the large-size asphalt mixture and the mechanism of strength formation and make a research on the gradation design of it.
分析了大粒径沥青混合料的结构组成特性和强度构成机理,对大粒径沥青混合料的配合比设计进行研究。
This paper describes that the lacustrine carbonate of lower Tertiary Sha- hejie Formation in Bohai Bay is mostly terrigenous elastics-carbonate mixture rock.
本文提出渤海地区下第三系沙河街组湖泊成因的碳酸盐岩大都是陆源硅质碎屑和碳酸盐的混合岩。
Through a compaction test on cement fly ash mixture, the article makes an analysis on the optimized dosage of cement fly ash and discusses the performance character and strength formation mechanism.
文章通过对水泥粉煤灰基层混合料的击实试验,进行粉煤灰掺量的优化分析,探讨了水泥粉煤灰路面基层材料的性能特征和强度形成机理。
The text discuss the high temperature stability of asphalt mixture, and explain how to consider high temperature stability by inspection resistant track ability in formation design.
论述了沥青混合料的高温稳定性,并通过组成设计中对抗车辙能力的检验,说明如何考虑高温稳定性。
SS set up a new technique approach which gives a new controlled strategy for optimizing the formation quasi-homogenous mixture.
SS法为可控喷油形成准均质稀混合气的优化控制策略开辟了一条新的技术途径。
Third-Hand smoke: After the smoke of the residue and of indoor other matter reactions and formation of the mixture of carcinogenicity has.
三手烟吸烟后的残留物与室内的其它物质反应而形成的具有致癌性的混合物。
The results show that a rather strong tumble motion exists in this GDI engine, which is beneficial to the formation of stratified mixture and lean combustion.
结果表明,该直喷汽油机具有较强的滚流性能,有利于分层混合气的形成和稀薄燃烧。
The method of using mixture of HF and HCL to treat sandstone formations of remove formation damage near the wellbore is a widely used stimulation treatment.
使用土酸处理砂岩地层,解除井壁附近地层伤害,是广泛采用的一种增产措施。
The causes for creation of black floccules in the mixture of produced water and fresh injection water (shallow formation water) at offshore oil field SZ36-1, Bohai, are investigated.
研究了渤海SZ36-1海上油田采油污水和注入水(浅层地下水,清水)混配时产生黑色絮状悬浮物的原因。
The causes for creation of black floccules in the mixture of produced water and fresh injection water (shallow formation water) at offshore oil field SZ36-1, Bohai, are investigated.
研究了渤海SZ36-1海上油田采油污水和注入水(浅层地下水,清水)混配时产生黑色絮状悬浮物的原因。
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