本文以高紧凑度的锯齿形板翅式回热器为研究对象,建立导热-对流耦合传热问题的三维数学模型,并采用整体求解法在Re=200～2000的范围内进行数值离散和求解,得出速度场和温度场的分布,分析入口段以及交错翅片处强化传热的机理.
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