• Compared with stoichiometric mixture operation, fuel economy and emissions are remarkably influenced by injection timing when lean mixture is applied.

    在发动机燃用稀薄混合气时,定时排放经济性的影响较为明显

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  • The stronger air motions are helpful in organizing mixture strength distribution and then realizing lean mixture combustion in two-valve gasoline engines.

    强化空气运动的结果有利于组织燃料缸内的浓度分布,从而为在二气门汽油机上实现稀薄燃烧打下基础;

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  • A lean mixture combustion system is presented in this paper. And the test effect of fuel injection time, fuel adjustment, miximum load speed and emission characteristics are analysed.

    介绍一种汽油机快速系统对该系统的时刻燃油调整特性,外特性排气性能等进行了试验分析。

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  • Lean burn mixture combustion of gasoline engine is an effective approach for reducing emissions and fuel consumption.

    汽油机燃烧混合气降低有害尾气排放燃油消耗率有效途径

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  • Small scale tests and verification tests of magnesia reduction concentrating process for treating rich lean ore mixture from Longshou Mine in Jinchuan were carried out.

    金川龙首混合矿石进行工艺小型试验验证试验。

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  • The HC emissions are increased remarkably when the mixture concentration becomes too lean or too rich.

    首循环混合气浓度或者时,态hc排放迅速增加

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  • This strategy furnishes an extremely lean overall mixture for idling and part-throttle operation, with commensurate reductions in fuel consumption.

    这个战略装备虚度光阴部分节流孔操作一个极端精瘦整体混合物燃料消费比照减少。

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  • The results show that the lean quasi-homogeneous mixtures can be formed by early-injection, and the shape of combustion chamber has an obvious effect on density and temperature fields of mixture.

    模拟计算表明,利用早喷可以形成稀薄准均质混合气燃烧室形状影响混合气浓度温度场。

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  • 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.

    结果表明直喷汽油机具有强的流性能,有利于分层混合气形成稀薄燃烧。

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  • In addition, there are limits of the high combustion gas mixture is suitable for lean burn performance.

    另外还有混合气发火界限适于性能

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  • When the CH4-air mixture approaches the lean fuel state, the flame speed accordingly decreases, the flame cone rising and retreating downstream to the area with lower flow speed.

    化学计量向燃料状态靠近时,预混火焰强度减弱,火焰传播速度减小锥形火焰面逐渐增高,退到流速低的下游区域

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  • Key blanks production means a complex mixture of several different technologies and articulated production where logistic flows are mastered in compliance with "lean manufacturing" principles.

    钥匙生产代表着一连串复杂生产技术,胜嘉公司其一套运筹流程来控制整个生产线。

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  • Key blanks production means a complex mixture of several different technologies and articulated production where logistic flows are mastered in compliance with "lean manufacturing" principles.

    钥匙生产代表着一连串复杂生产技术,胜嘉公司其一套运筹流程来控制整个生产线。

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