建立了恒受热面温度条件下构形树状小通道热沉中层流流动和换热的三维稳态模型,进行了数值求解,给出了热沉的流动压降、温度分布和热有效性,并与蛇形通道热沉进行了比较.研究结果表明,构形树状结构有效分散了冷却流体,强化了流动换热;与蛇形通道相比,构形树状通道不仅具有压降小的优势,而且其热有效性也远高于蛇形通道.
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