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摘要
综述了近年来磁流体在对流换热领域的实验研究与数值计算成果,并对实验和计算结果进行分析总结;分别阐述了磁流体自然对流换热和磁流体强制对流换热研究中纳米流体体积分数、瑞利数、磁场强度和方向等对对流换热的影响;最后总结了磁流体研究现存问题及未来研究方向。
Abstract
This paper reviews the experimental study and numerical calculation results in the convective heat transfer of magnetic fluid in recent years.Both experimental and calculated results are briefly analyzed.The effects of the volume fraction of magnetic nanofluid,Rayleigh number,and the strength and direction of the magnetic field on convective heat transfer are described respectively for natural convective heat transfer and forced convective heat transfer of magnetic nanofluids.Finally,this paper summarizes the existing problems and future directions of magnetic fluid research.
关键词
磁流体
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实验研究
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数值计算
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对流换热
Key words
magnetic fluid
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experimental study
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numerical calculation
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convective heat transfer
Author summay
李国龙(1994-),男,硕士生,主要从事纳米流体强化换热技术研究
磁流体对流换热研究进展[J].
, 2018, 38(5): 34-37,39 DOI:10.16606/j.cnki.issn0253-4320.2018.05.008