摘要
以四排管铜管带式散热器试验数据为例,对其换热特性无量纲换热因子j和摩擦因子f进行了计算,并分析了影响散热器换热特性的关键因素,为类似的散热器或中冷器设计计算提供了一定的参考。
Taking the test data of copper strip-tube radiator with four rows of tube as an example,the dimensionless heat transfer factor j,and traction factor f of its heat transfer characteristics were calculated,and the key factors having an effect on the radiator's heat transfer performance were analyzed,so giving a reference for design of similar raditors and intercoolers.
出处
《内燃机车》
2011年第6期9-12,51,共4页
Diesel Locomotives
关键词
换热因子
摩擦因子
换热系数
散热器
压力损失
heat transfer factor
friction factor
heat transfer coefficient
radiator pressure loss