堆积床内甲烷/空气预混燃烧的理论分析

工程热物理学报 , 2005, 26(z1): 245-248.

1.中国科学技术大学热科学和能源工程系,安徽,合肥,230027

2.中国科学技术大学热科学和能源工程系,安徽,合肥,230027

3.中国科学技术大学热科学和能源工程系,安徽,合肥,230027

4.中国科学技术大学热科学和能源工程系,安徽,合肥,230027

5.中国科学技术大学热科学和能源工程系,安徽,合肥,230027

基金项目: 国家自然科学基金(10372099,50376060)

THEORETICAL ANALYSIS OF METHANE-AIR COMBUSTION IN A PACKED BED

在多孔介质内组织预混燃烧,燃气与多孔介质有强烈的换热作用,燃烧过程伴随着化学反应和热输运的强烈耦合.本文以惰性氧化铝球堆积床内的甲烷/空气预混燃烧为例,提出解析模型,对燃烧过程进行理论分析,给出温度分布的解析解,发现了超绝热火焰温度燃烧现象.

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