柴油在热壁面上的着火
中国科学技术大学 火灾科学国家重点实验室,合肥 230027
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摘要
研究了柴油机燃料泄漏后在热壁上的着火,利用统计方法得到着火的临界温度。发现样品燃料的热壁着火温度与自燃点的差值比其它燃料热壁着火的相应值要小得多,而且着火方式也有很大差异。详细解释了泄漏后的液体在热表面上的沸腾蒸发模式,给出了燃料蒸气的质量流率推导公式。
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