纳米流体悬浮液稳定性的最新研究进展  

Review of Latest Developments on Stability of Nanofluids

作　　者：徐小娇[1] 刘妮[1] 王玉强[1] 戴海凤[1] 

机构地区：[1]上海理工大学,上海200093

出　　处：《流体机械》2012年第10期46-49,45,共5页Fluid Machinery

基　　金：国家自然科学基金资助项目(50706028);上海市教委科研创新项目(12YZ106);上海市重点学科建设项目(S30503)

摘　　要：纳米颗粒种类、粒径、基液性质、分散剂种类和用量、pH值和超声振动等因素对纳米流体的悬浮稳定性都有不同程度的影响,并且它们不是单独发挥作用,而是存在着一定的联系和相互作用。本文综述纳米流体悬浮液稳定性最新研究进展,系统分析其作用机理,总结了几种常见纳米流体处于最佳稳定效果时各影响因素的取值,并展望了纳米流体应用于水合物蓄冷材料的应用前景。Nanofluid is a new kind of heat transfer enhancement fluid.Nanofluid＇s suspension stability is influenced by some factors which include nanoparticles,basefluid,dispersant type,dispersant dosage,pH value and ultrasonic vibration.There are some connections and mutual effection between these factors.The recent researches of factors of nanofluid＇s suspension stability and their function mechanisms were summarized.The value of these factors when nanofluid is in the best stable state are also provided.

关 键 词：纳米流体 稳定性 影响因素 蓄冷介质 

分 类 号：TQ028.8[化学工程]