Rheological and heat transfer behaviour of the ionic liquid, [C(4)mim][NTf2]
文献类型:期刊论文
作者 | Chen, Haisheng1; He, Yurong1; Zhu, Jianwel1; Alias, Hajar1; Ding, Yulong1; Nancarrow, Paul2; Hardacre, Christopher2; Rooney, David2; Tan, Chunqing3 |
刊名 | INTERNATIONAL JOURNAL OF HEAT AND FLUID FLOW
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出版日期 | 2008-02-01 |
卷号 | 29期号:1页码:149-155 |
关键词 | ionic liquid thermal conductivity rheological behaviour viscosity convective heat transfer coefficient thermal entrance length |
英文摘要 | Systematic experiments have been carried out on the thermal and rheological behaviour of the ionic liquid, 1-butyl-3-methylimidazolium bis{(trifluoromethyl)sulfonyl} imide, [C(4)mim][NTf2], and, for the first time, on the forced convective heat transfer of an ionic liquid under the laminar flow conditions. The results show that the thermal conductivity of the ionic liquid is similar to 0.13 W m(-1) K-1, which is almost independent of temperature between 25 and 40 degrees C. Rheological measurements show that the [C(4)mim][NTf2] liquid is a Newtonian fluid with its shear viscosity decreasing with increasing temperature according to the exponential law over a temperature range of 20-90 degrees C. The convective heat transfer experiments demonstrate that the thermal entrance length of the ionic liquid is very large due to its high viscosity and low thermal conductivity. The convective heat transfer coefficient is observed to be much lower than that of distilled water under the same conditions. The convective heat transfer data are also found to fit well to the convectional Shah's equation under the conditions of this work. (C) 2007 Elsevier Inc. All rights reserved. |
WOS标题词 | Science & Technology ; Physical Sciences ; Technology |
类目[WOS] | Thermodynamics ; Engineering, Mechanical ; Mechanics |
研究领域[WOS] | Thermodynamics ; Engineering ; Mechanics |
关键词[WOS] | THERMODYNAMIC PROPERTIES ; CAPACITIES ; FLUIDS |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000253104800012 |
公开日期 | 2015-12-22 |
源URL | [http://ir.etp.ac.cn/handle/311046/106368] ![]() |
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.Queens Univ Belfast, QUILL Res Ctr, Sch Chem & Chem Engn, Belfast BT9 5AG, Antrim, North Ireland 3.Chinese Acad Sci, Inst Engn Thermophys, Beijing 100080, Peoples R China |
推荐引用方式 GB/T 7714 | Chen, Haisheng,He, Yurong,Zhu, Jianwel,et al. Rheological and heat transfer behaviour of the ionic liquid, [C(4)mim][NTf2][J]. INTERNATIONAL JOURNAL OF HEAT AND FLUID FLOW,2008,29(1):149-155. |
APA | Chen, Haisheng.,He, Yurong.,Zhu, Jianwel.,Alias, Hajar.,Ding, Yulong.,...&Tan, Chunqing.(2008).Rheological and heat transfer behaviour of the ionic liquid, [C(4)mim][NTf2].INTERNATIONAL JOURNAL OF HEAT AND FLUID FLOW,29(1),149-155. |
MLA | Chen, Haisheng,et al."Rheological and heat transfer behaviour of the ionic liquid, [C(4)mim][NTf2]".INTERNATIONAL JOURNAL OF HEAT AND FLUID FLOW 29.1(2008):149-155. |
入库方式: OAI收割
来源:工程热物理研究所
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