The multiphase flow model and algorithm was setup. The velocity fields and distribution of fuel concentration are given.

建立了多相流模型与算法，给出了云雾区的速度场与燃料浓度分布。

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The upper edge of spray near the nozzle would ignite first for its appropriate fuel concentration and higher temperature.

油孔附近的油束上边缘处具有合适的燃料浓度和较高的温度，最先发生自燃；

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Using a combustion model some problems such as: the relationship between ignition delay and fuel concentration, the relationship between soot concentration and the equivalent ratio of mixt...

利用该燃烧模型进一步研究柴油机的燃烧和碳烟生成中的一些问题：如点火延迟时间与混合气浓度的关系，排气中的碳烟浓度与混合气油气当量比的关系。

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Connecticut boasts the largest concentration of fuel-cell companies in the United States, including leading fuel-cell manufacturers UTC Power, Proton OnSite and Fuel Cell Energy.

FORBES: Grid Problems Boost Fuel Cell Market

What they failed to appreciate, and what the company failed to tell them, was that a fast-breeder uses fuel that has a 19% concentration of the fissile isotope of uranium, 235U. Ordinary nuclear reactors use fuel containing around 3% of the fissile isotope.

ECONOMIST: All over in a flash

"Rising fuel prices and the increasing concentration of the population in urban areas is bringing about serious logistical problems for the delivery of food, " he says.

CNN: Futuristic farm shop grows food in synthetic veg patch