The results show that the quality of carbon dioxide was much lower than other refrigerants when annular flow occurs and the heat transfer rate changed abruptly through the dryout point.

 
  • 結果表明,與傳統制冷劑相比,二氧化碳出現環(huán)狀流以及發(fā)生干涸時(shí)的干度值要低得多,并且干涸點(diǎn)前后其表面傳熱系數變化極大。
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