摘要
本文介绍了圆弧型微米级别的强化微通道中,铜-水纳米流体的流动与换热性能,用无量纲Nu数来表征其传热特性,用数值模拟和实验的方法研究了纳米流体在强化微通道中粒子的体积份额与其换热特性之间存在的关系。
This paper investigates the fluid flow and heat transfer of copper water nanofluid in arc grooved micro channels and analyzes the fluid flow and heat transfer characteristic in grooved microchannels by using dimensionless nusselt numbers. Numerical simulation and experimental research can be used to deduce the regular relation between nanopartical proportion in copper wanter nanofluid and heat transfer characteristics.
出处
《制冷》
2013年第2期19-22,共4页
Refrigeration
关键词
纳米流体
数值分析
换热
Nanofluid
Numerical simulation
Heat transfer