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煤炭自燃火灾严重影响煤炭的安全生产和储藏。Such coal autoignition is a big hidden trouble to the coal storage.

自燃通常会，但并不总是引起爆震。The experimental results show that knock is caused by end gas autoignition.

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研究了四种试验段构型的自燃规律，找到了它们的自燃极限条件。Four different wall configurations were tested and their autoignition limits were given.

试验结果验证了所提出的研究液体燃料自燃方法的可行性。The results prove the feasibility of the proposed method for the research of liquid fuel autoignition.

煤矸石山自燃严重污染环境，危害矿区居民的身体健康。Autoignition of gangue hill seriously pollute the environment, endanger the health of the people of the mining area.

采用自燃点法对硝酸戊酯和硝酸异辛酯的性能进行了试验研究。The autoignition temperature method was adopted in this paper to investigate the performance of amyl nitrate and isooctyl nitrate.

而发动机转速对自燃所需进气温度的影响则随所用燃料辛烷值的大小而异。While the effect of engine speed on the required inlet air temperature for autoignition is different for different octane numbers.

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本文根据柴油发动机中燃料的工作特性，采用自燃点的方法预测十六烷值。Based on the performance of diesel fuels in diesel engine, the cetane number was predicted by the determination of autoignition temperature.

制备出漆酚镧螯合物，测定了其组分、溶解性、红外光谱、自燃点、分解温度等性质。The composity, solubility, IR spectra, autoignition temperature and decomposition temperature of urushiol lanthanum chelate were determined.

调制多脉冲喷油模式下柴油可控预混充量压燃PCCI燃烧的着火过程是分步容积式的，并受燃料分层的强烈影响。The ignition process of the PCCI combustion was a separated volume autoignition process, which was strongly influenced by the condition of fuel stratification.

洗精煤是焦化厂的主要原料，多在煤场露天存放，煤的自燃性对焦化厂储煤形成了很大的隐患。The clean coal, the key raw material of the coking plant is stored mainly in open coal yard. Such coal autoignition is a big hidden trouble to the coal storage.

接著测试不同的混合方式，进行常压自动点火测试，结果显示喷注式混合方式能够达到有效自我点燃的目的，且避免高温区产生在壁面。Then, different mixing types are tested for autoignition. The results of injector head type has better performance and avoids higher temperature area producing in the wall.

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在防治矿井煤炭自燃的过程中，由于煤自燃特点及矿井的实际条件，单一的手段难以起到完全理想的效果，往往是多种防灭火技术综合作用的结果。The result showed that by using chemical cleaning media to prevent autoignition of ferrous sulfide, the effect is obviously good with no corrosion, no pollution, and simple an.

除了无碳烟排放的重要特点以外，和柴油相比二甲醚还具有较好的燃烧性能、较低的自燃温度和较好的雾化特性。In addition to the significant merit of no soot emission, DME would be of better ignition quality, lower autoignition temperature and better atomization compared to diesel fuel.

柴油液雾燃烧试验观察到了快速的多点自燃现象，形成了独特的起升火焰，有三重火焰的特征。The phenomena of rapid multipoint autoignition were observed in the experiment of diesel fuel spray issuing into the CATA, and a special lifted flame appeared with a triple flame.