对双层多孔介质燃烧器内丙烷/空气预混燃烧进行实验和数值研究.实验对多孔介质燃烧器内固体温度场分布进行测量分析;数值计算利用商业软件FLUENT6.2,通过添加用户自定义标量方程和用户自定义函数,对有壁面散热的双层多孔介质内预混燃烧进行了二维模拟,并与实验结果进行了比较.结果表明,双层多孔介质燃烧器具有良好的稳定燃烧范围和较低的污染物排放;壁面散热对多孔介质燃烧的影响不可忽视.
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