Stability of nanofluids in quiescent and shear flow fields
文献类型:期刊论文
作者 | Witharana, Sanjeeva1; Chen, Haisheng2; Ding, Yulong1 |
刊名 | NANOSCALE RESEARCH LETTERS
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出版日期 | 2011 |
卷号 | 6 |
英文摘要 | An experimental study was conducted to investigate the structural stability of ethylene glycol-based titanium dioxide nanoparticle suspensions (nanofluids) prepared by two-step method. The effects of particle concentration, fluid temperature, shear rate and shear duration were examined. Particle size and thermal conductivity measurements in quiescent state indicated the existence of aggregates and that they were stable in temperatures up to 60 degrees C. Shear stability tests suggested that the structure of nanoparticle aggregates was stable in a shear interval of 500-3000 s(-1) measured over a temperature range of 20-60 degrees C. These findings show directions to resolve controversies surrounding the underlying mechanisms of thermal conduction and convective heat transfer of nanofluids. |
WOS标题词 | Science & Technology ; Technology ; Physical Sciences |
类目[WOS] | Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary ; Physics, Applied |
研究领域[WOS] | Science & Technology - Other Topics ; Materials Science ; Physics |
关键词[WOS] | CONVECTIVE HEAT-TRANSFER ; AQUEOUS SUSPENSIONS ; THERMAL-CONDUCTIVITY ; NANOTUBES NANOFLUIDS ; BEHAVIOR ; NANOPARTICLES ; ENHANCEMENT ; TIO2 |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000290525700099 |
公开日期 | 2015-12-22 |
源URL | [http://ir.etp.ac.cn/handle/311046/106512] ![]() |
专题 | 工程热物理研究所_中国科学院工程热物理所(论文库)_期刊论文(SCI) |
作者单位 | 1.Univ Leeds, Inst Particle Sci & Engn, Leeds LS2 9JT, W Yorkshire, England 2.Chinese Acad Sci, Inst Engn Thermophys, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Witharana, Sanjeeva,Chen, Haisheng,Ding, Yulong. Stability of nanofluids in quiescent and shear flow fields[J]. NANOSCALE RESEARCH LETTERS,2011,6. |
APA | Witharana, Sanjeeva,Chen, Haisheng,&Ding, Yulong.(2011).Stability of nanofluids in quiescent and shear flow fields.NANOSCALE RESEARCH LETTERS,6. |
MLA | Witharana, Sanjeeva,et al."Stability of nanofluids in quiescent and shear flow fields".NANOSCALE RESEARCH LETTERS 6(2011). |
入库方式: OAI收割
来源:工程热物理研究所
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