本文采用瞬态热线法对纳米颗粒TiO2/HFC134a工质的导热系数进行了实验研究.结果表明,相对于HFC134a,纳米颗粒TiO2/HFC134a工质的导热系数增大,提高比例随着颗粒浓度和温度的提高而增大.
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