研究了内插不同结构参数直线型转子的管内流动阻力和传热特性,结果表明,直线型转子在阻力增加1~1.5倍的前提下,强化换热30%~50%.分析发现,15°螺旋叶片角、凸形直线段截面结构以及与换热管内径相当的回转直径的直线型转子能在阻力增加不大的情况下显著强化换热.
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