The paper presents conventional manufacturing technology of core mould of cylinder head intake port for diesel engine.
介绍了柴油机气缸盖进气道芯盒模具的传统制造工艺。
Aimed at 165f structure feature that it is compact, a helical intake port of short lead-channel that suits DI165F is designed.
并针对165f结构紧凑的特点,为DI165F设计适合其特点的短引导管螺旋进气道。
The 3-d modeling design of engine helical intake port has been studied.
开展了发动机螺旋进气道的三维造型设计的研究。
An improving design on the variable intake port of a 1.25l 4 valve single cylinder engine is conducted for optimizing the small and medium load performance of the engine.
对一1.25L单缸4气门发动机进行可变进气的改进设计,以便优化发动机的中小负荷性能。
The effect of different intake port and combustion chamber shape (six modifications in total) on engine combustion and performance were studied.
研究了不同进气道和燃烧室结构(六种匹配方案)对燃烧过程和性能的影响。
The key parameters, which influence the performance of helical intake port for vehicle diesel engine, are discussed in this paper.
本文以车用柴油机螺旋进气道为研究对象,阐述了影响气道性能的关键参数。
Three-dimensional numerical simulation method is used in the design of a diesel engines helical intake port for the practical product.
以实际产品为研究对象,将三维数值模拟方法应用于柴油机螺旋进气道的改进设计中。
The intake port performance (swirl number, flow coefficient) has an important effect on power, economy and emissions of diesel engine.
进气道性能(涡流强度、流量系数)对柴油机的动力性、经济性和排放有重要影响。
Set up one helical intake port model by reverse engineering.
逆向仿形建立了某种型号的螺旋进气道三维实体模型。
Regarding the helical intake port as a research object, the application of reverse engineering in automobile parts design is discussed.
以汽车发动机螺旋进气道为研究对象,探讨了逆向工程在汽车零部件设计中的应用。
The intake port has great influence on the amount and velocity of air entering cylinder in the diesel engine.
柴油机的进气道对进入气缸的空气量和气体的速度分布有着重要的影响。
The fuel diffusion and vaporization model in the intake port of small gasoline engine are analyzed, and the key factors affecting the formation of droplet and film are generalized.
本文对小型汽油机进气道内燃油雾化和蒸发模型进行了分析,总结出了影响油滴油膜形成和蒸发的主要因素。
On the basis of these hints, a 4-valve diesel engine intake port model is explored.
并据此设计开发了某四气门柴油机迸气道的模型。
The intake port and combustion chamber of CA6102 SI engine were improved aiming at its slow burn-rate and big cyclic variability in this paper.
本文针对CA6102发动机燃烧慢、循环变动率偏大等问题,对进气道和燃烧室进行了改进。
The results show that a propriety amount of LPG injected into the intake port promotes the cold start of the methanol engine and the LPG amount affects the cold start firing behavior significantly.
试验结果表明:低温起动时进气道内喷射适量LPG可使点燃式甲醇发动机可靠起动;LPG掺烧量对甲醇发动机冷起动着火特性有很重要的影响;
Fuel is metered into each intake port in a sequential firing order.
燃料按照依次的点火顺序,以计量的方式被送入各个入油口。