查询词典 ignition rectifier

This method can help us to conclude that the surface tension of the samples is the main factor that influences their combustion, then the viscosity, the cetane number and the ignition point.

应用这个方法还可推断柴油样品的表面张力是影响燃烧好坏的主要因素，其次是粘度、十六烷值和燃点。

In inertial confinement fusion,the energy deposition of charged particle plays an important role in fusion ignition and thermonuclear burn.

在以D-T为聚变燃料的惯性约束聚变中，带电粒子在等离子体中的能量沉积对维持聚变燃料的点火燃烧和实现靶丸高的能量增益有重要作用。

Propellant property and nozzle closure opening pressure have an important effect on the ignition transient.

推进剂的燃烧特性及喷管堵盖打开压强对点火升压过程有较大影响。

The ignition process of coal affected by magnetic field are experimented and analysed.

利用强磁场对物质中电子运动的作用，从而影响到化学反应中原子之间键的结合的原理，对煤粒在着火和燃烧过程中受到磁场的作用进行了试验研究和分析。

With the help of this model, the influence of engines capability by some parameters such as compression ratio、coefficient of excess air and ignition timing can be estimated, and the influence factor was analyzed in this paper.

本文利用该模型预测了压缩比、过量空气系数、点火提前角等参数对发动机性能的影响并分析了这些参数对发动机性能产生影响的原因。

Through experiments of excess air coefficient on the PC combustion in stove, it is concluded that it is no use to add too much air at the beginning of free-oil ignition of PC.

本文通过研究过量空气系数对炉内火焰的影响规律，指出在煤粉无油点火初期不宜补充大量二次风。

Based on the quasi-dimension combustion model, the emission model is set up in this dissertation. The NO emissions in different conditions of LPG engine can be simulated and calculated by the model. The calculated results show that the NO emissions are larger influenced by ignition timing and less influenced by compression ratio, finally, choosing a right coefficient of excess air will have great effect to reduce NO emissions.

本文在建立的准维燃烧模型基础上建立了排放生成模型，利用该模型对液化石油气发动机在变参数情况下NO的排放生成情况进行了模拟计算，计算结果表明点火提前角对NO的生成影响较大，压缩比对NO的生成影响较小，而选择合适的过量空气系数更是对降低NO的生成起着关键作用。

Its emission density is measured with the five-gas analysis apparatus.It is found find out coefficient of excess air and its characteristics with loads changing,ignition timing and ...

得出了使用五气分析仪能定量地对小型通用汽油机进行排放试验研究和生产质量控制，过量空气系数及随负荷变化的过量空气系数特性、点火正时及标定转速不同是影响小型通用汽油机整机排放的主要因素的结论，给出了188F通用汽油机达到美国和欧盟现阶段排放限值同时能优化汽油机动力性、经济性和工作稳定性等综合性能的措施。

The effects of excess air coefficient and cylinder pressure on these spectra are also studied. The experimental resultS show that the three different combustion phases in a gasoline engine have different combustion characteristic spectra: a large number of atoms, molecules, ions and radicals which are in their excited states are existing during the ignition process, with the development of the combustion, the spectra intensities of CH, C2 radicals increase rapidly.

实验结果表明，汽油机三个不同的燃烧阶段具有不同的燃烧光谱特征：着火过程中，存在着大量的处于激发态的分子、原子、离子、自由基等活化中心的束缚态光谱，随着燃烧发展，CH、C2自由基的光谱强度明显加强；当减小过量空气系数时，光谱强度变弱并且着火延迟期增长；自由基特征光谱的光强变化曲线可以反映它们在燃烧过程中的浓度变化。

The effect of the instability of ignition on the cold start is analyzed.

分析了柴油机燃烧不稳定对冷起动过程的影响。

Now he worked in ajoint venture.

现在他在一家合资企业工作。

More troops in Afghanistan won't change any of the foregoing.

更多的在阿富汗的军队也不会改变之前的状况。