建立了半可视化环路型脉动热管的实验台并进行了实验.结果表明,加热功率较小时管内工质的流型是间歇振动,加热功率较大时管内工质的流型是单向脉动流动.随着蒸发器加热功率的增大,热阻减小.随着脉动热管倾角的增加,热阻是先降后增,60°的实验台倾角会使热阻达到最小.蒸发器的加热位置改变后的影响效果并不显著.不凝性气体的含量对蒸发器和冷凝器运行的温度水平和热阻的影响较大.有些结果是首次发现,对改进脉动热管的物理模型有重要参考价值.
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