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金属学报  1992 

氧气顶吹转炉中二次燃烧现象的数学模型

, PP. 29-38

Keywords: 湍流燃烧,顶吹氧气转炉,二次燃烧,火焰形状

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Abstract:

开发了包括K-ε双方程湍流模型、燃烧反应的混合分数f和湍流燃烧浓度波动g的三维湍流燃烧数学模型,并应用于氧气顶吹转炉的二次燃烧过程中,在未涉及到辐射传热、多相流动以及有限反应速率等问题的情况下,得到了氧气顶吹转炉中二次燃烧时废气的流动方式,温度分布及火焰形状等结果,还研究了氧枪的高度和二次吹氧孔的水平夹角对冶炼的影响。

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