石墨烯在纳米流体中的研究进展

Research Progress of Graphene in Nanofluids

石墨烯作为一种新兴的平面二维纳米结构材料,具有非常独特的理化特性,将石墨烯均匀地分散到各种用于换热的流体介质中所制备的纳米流体,与常规的基础流体相比,在强化传热方面具有极大的优越性和广泛的应用前景。本文介绍了石墨烯纳米流体的制备方法及其影响因素,分析了石墨烯纳米流体的流动与传热特性,总结了纳米流体的应用现状,最后指出了石墨烯纳米流体存在的问题,并对其发展前景进行了展望。

Graphene has a new planar two-dimensional nanostructure and unique physicochemical property. When grapheme is uniformly dispersed into various kinds of fluid as heat transfer media, the nanofluid showsgreat superiority in heat transfer enhancement compared to conventional fluid. So, it has a broad application prospect. The preparation methods and influencing factors of graphene nanofluid were introduced and flow and heat transfer characteristics were analyzed inthis paper. The application status was summarized. Finally, the existence problems of graphene nanofluid and its development prospect were pointed out.