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。
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。
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。
It shows the useful value of CFD to diesel helical intake port evaluation.
指出了CFD在评价柴油机螺旋进气道性能中的实用价值。
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。
A fresh air-fuel charge enters through the intake port, and the Burned gases exit through the exhaust port.
新的可燃混合气通过进气口进入，燃烧过的废气从排气口排出。
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 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。
The swirl ratio and flow coefficient can be obtained through the traditional steady flow test in diesel helical intake port.
对某柴油机螺旋进气道进行传统的气道稳流试验，得到了涡流比和流量系数。
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DI165 F设计适合其特点的短引导管螺旋进气道。
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。
At the same time, the intake port, now cleared by the piston, begins to deliver air-fuel mixture, under pressure, to the cylinder.
同时，活塞使进气口露出，受压缩的可燃混合气开始进入气缸。
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。
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 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 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 design of port is depended on steady flow test to obtain swirl ratio and flow coefficient and use them to evaluate the performance of intake port.
长期以来进气道的设计主要是依靠气道稳流试验测量其涡流比和流量系数来评定气道的性能。
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 lessee shall be responsible for the design and installation of telephone wiring from the tube well to the lessee switchboard intake port, and for the cost thus incurred.
从电话竖井至租户总机入口端由租户自行设计及安装，费用由租户自行承担。
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。
There are some different ways of arranging porting for the four-valve diesel engine, such as two helical intake ports, two tangential intake ports or one helical port and one tangential port etc.
四气门柴油机进气道可以选用不同类型的进气道进行组合，如二个螺旋进气道、二个切向进气道或一个切向进气道一个螺旋进气道等。
I noticed in a few photos I have that there is a creeper motor exhaust port and intake on both sides of the boat.
我注意到，在一些照片，我是有爬行汽车排气口和摄入量对双方的船民。
Intake and exhaust port are the key parts for the mobile engine.
进、排气道是汽车发动机的关键部件之一。
By analyzing the kinetics of intake air flow from the tumble inlet ports, a composed inlet port configuration with a traditional tumble port and a sub-port was investigated.
通过分析滚流进气道进气充量的动力学，提出了由传统滚流进气道和副气道组合的进气道结构。
On the basis of monitoring results of water quality and benthos, the impacts of two generic bulk berths construction in Nantong Port on downstream water quality of water intake were analyzed.
根据对水质的监测结果和取水口附近底栖动物的调查结果，分析南通港两个通用散货泊位工程建设对下游狼山水厂取水口水质的影响。
Around the top of chassis to allow a certain space, in particular, attention should be paid to the various chassis air intake and the exhaust port.
机箱的周围的顶部要留有一定的空间，尤其要注意机箱上的各个入气口和排气口。
When the intake temperature is increased, the fuel distribution becomes more homogenous, the effects of different port injection strategies on combustion process become small.
进气温度提高后，混合气均匀性得到改善，喷油策略对燃烧过程影响作用减小。
When the intake temperature is increased, the fuel distribution becomes more homogenous, the effects of different port injection strategies on combustion process become small.
进气温度提高后，混合气均匀性得到改善，喷油策略对燃烧过程影响作用减小。
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