采用工业试验的方法对两台分别燃油及燃煤的电站锅炉的热管式空气预热器灰污系数的确定进行了分析和研究。
Determination of fouling factors of heat pipe air preheaters for two utility boilers burning oil and coal respectively are implemented through industrial experiments.
振动流化床水平换热管的传热系数随颗粒粒径的增大而减小。
It is also found that the local heat transfer coefficients of horizontal tube exhibit a general tendency to increase with decreasing particle size.
对于无内置管的三相流重力热管，随着加热功率的增加，等效对流传热系数增大。
For the three-phase flow gravity heat pipe without built-in pipe, the equivalent convective heat transfer coefficient increases as the heating power increases.
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