Effective thermal conductivity of nanofluids containing spherical nanoparticles

作者: Yajie Ren , Huaqing Xie , An Cai

DOI: 10.1088/0022-3727/38/21/019

关键词: NanoparticleComposite materialThermalMaterials scienceParticleNanofluidThermal conductionVolume fractionColloidThermal conductivityThermodynamics

摘要: A theoretical model which includes considerations of the effects an interfacial nanolayer formed by liquid molecule layering on particle/liquid interface and micro-convection caused thermal motion nanoparticles has been proposed to calculate effective conductivity nanofluids. This accounts for enhancement in a nanofluid with respect suspended nanoparticle size, volume fraction, temperature conductivities base fluid. The predicted results are good agreement some recently available experimental data.

参考文章(13)
H. Xie, J. Wang, T. Xi, Y. Liu, Thermal Conductivity of Suspensions Containing Nanosized SiC Particles International Journal of Thermophysics. ,vol. 23, pp. 571- 580 ,(2002) , 10.1023/A:1015121805842
J. A. Eastman, S. U. S. Choi, S. Li, W. Yu, L. J. Thompson, ANOMALOUSLY INCREASED EFFECTIVE THERMAL CONDUCTIVITIES OF ETHYLENE GLYCOL-BASED NANOFLUIDS CONTAINING COPPER NANOPARTICLES Applied Physics Letters. ,vol. 78, pp. 718- 720 ,(2001) , 10.1063/1.1341218
Hidetoshi Masuda, Akira Ebata, Kazunari Teramae, Nobuo Hishinuma, ALTERATION OF THERMAL CONDUCTIVITY AND VISCOSITY OF LIQUID BY DISPERSING ULTRA-FINE PARTICLES. DISPERSION OF AL2O3, SIO2 AND TIO2 ULTRA-FINE PARTICLES Netsu Bussei. ,vol. 7, pp. 227- 233 ,(1993) , 10.2963/JJTP.7.227
Huaqing Xie, Jinchang Wang, Tonggeng Xi, Yan Liu, Fei Ai, Qingren Wu, Thermal conductivity enhancement of suspensions containing nanosized alumina particles Journal of Applied Physics. ,vol. 91, pp. 4568- 4572 ,(2002) , 10.1063/1.1454184
R. H. Davis, The effective thermal conductivity of a composite material with spherical inclusions International Journal of Thermophysics. ,vol. 7, pp. 609- 620 ,(1986) , 10.1007/BF00502394
C.-J Yu, A.G Richter, A Datta, M.K Durbin, P Dutta, Molecular layering in a liquid on a solid substrate: an X-ray reflectivity study Physica B-condensed Matter. ,vol. 283, pp. 27- 31 ,(2000) , 10.1016/S0921-4526(99)01885-2
Shih-Yuan Lu, Jiann-Long Song, Effective conductivity of composites with spherical inclusions: Effect of coating and detachment Journal of Applied Physics. ,vol. 79, pp. 609- 618 ,(1996) , 10.1063/1.360803
S. Lee, S. U.-S. Choi, S. Li, J. A. Eastman, Measuring Thermal Conductivity of Fluids Containing Oxide Nanoparticles Journal of Heat Transfer-transactions of The Asme. ,vol. 121, pp. 280- 289 ,(1999) , 10.1115/1.2825978
P Keblinski, S.R Phillpot, S.U.S Choi, J.A Eastman, Mechanisms of heat flow in suspensions of nano-sized particles (nanofluids) International Journal of Heat and Mass Transfer. ,vol. 45, pp. 855- 863 ,(2002) , 10.1016/S0017-9310(01)00175-2
R. L. Hamilton, O. K. Crosser, Thermal Conductivity of Heterogeneous Two-Component Systems Industrial & Engineering Chemistry Fundamentals. ,vol. 1, pp. 182- 187 ,(1962) , 10.1021/I160003A005