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燃烧管内悬浮铝粉燃烧爆炸过程的研究

DOI: 10.11858/gywlxb.2006.02.008, PP. 157-162

Keywords: 铝粉,湍流燃烧,数值模拟,爆炸

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Abstract:

铝粉的燃烧与加速机理一直是相关部门研究的热点。为了深入研究其在受限空间内的燃烧与传播特性,基于双流体模型、湍流k-ε模型以及铝粉燃烧等模型,选用SIMPLE格式,对大型卧式燃烧管内铝粉颗粒与空气的两相悬浮流湍流燃烧加速转爆炸现象进行了数值研究,得到了铝粉火焰在管内的燃烧传播过程中管内各相关参数的详细变化情况,并与相关的实验结果吻合。

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