Heat transfer performance of Cu–water nanofluids in the jet arrays impingement cooling system.

作者: Peng Tie , Qiang Li , Yimin Xuan

DOI: 10.1016/J.IJTHERMALSCI.2013.11.007

关键词: DispersantWater coolingWorking fluidJet (fluid)NanofluidChemical engineeringHeat transfer coefficientVolume (thermodynamics)Materials scienceThermodynamicsHeat transfer

摘要: In this study, nanofluids were introduced into jet arrays impingement as the working fluid. The heat transfer features of experimentally investigated. Four different Cu-nanoparticle volume fractions ranged from 0.17 Vol.% to 0.64 and two dispersant sodium dodecyl benzoic sulfate (SDBS) mass concentrations varied 0.05 wt% 0.1 involved. influences nanoparticle fraction SDBS on discussed. experimental results show that suspended nanoparticles increase performances cooling system. It had also been found compared with case using without any addition dispersant, nanofluid led a great deterioration coefficient even coefficients smaller than base liquid.

参考文章(24)
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
Yimin Xuan, Qiang Li, Heat transfer enhancement of nanofluids International Journal of Heat and Fluid Flow. ,vol. 21, pp. 58- 64 ,(2000) , 10.1016/S0142-727X(99)00067-3
Paisarn Naphon, Lursukd Nakharintr, Nanofluid jet impingement heat transfer characteristics in the rectangular mini-fin heat sink Journal of Engineering Physics and Thermophysics. ,vol. 85, pp. 1432- 1440 ,(2012) , 10.1007/S10891-012-0793-8
Nitin Karwa, Tatiana Gambaryan-Roisman, Peter Stephan, Cameron Tropea, None, Experimental investigation of circular free-surface jet impingement quenching: Transient hydrodynamics and heat transfer Experimental Thermal and Fluid Science. ,vol. 35, pp. 1435- 1443 ,(2011) , 10.1016/J.EXPTHERMFLUSCI.2011.05.011
Dongsheng Zhu, Xinfang Li, Nan Wang, Xianju Wang, Jinwei Gao, Hua Li, Dispersion behavior and thermal conductivity characteristics of Al2O3–H2O nanofluids Current Applied Physics. ,vol. 9, pp. 131- 139 ,(2009) , 10.1016/J.CAP.2007.12.008
L.F.G. Geers, M.J. Tummers, T.J. Bueninck, K. Hanjalić, Heat transfer correlation for hexagonal and in-line arrays of impinging jets International Journal of Heat and Mass Transfer. ,vol. 51, pp. 5389- 5399 ,(2008) , 10.1016/J.IJHEATMASSTRANSFER.2008.01.035
Paisarn Naphon, Somchai Wongwises, Experimental Study of Jet Nanofluids Impingement System for Cooling Computer Processing Unit Journal of Electronics Cooling and Thermal Control. ,vol. 1, pp. 38- 44 ,(2011) , 10.4236/JECTC.2011.13005
Yimin Xuan, Wilfried Roetzel, Conceptions for heat transfer correlation of nanofluids International Journal of Heat and Mass Transfer. ,vol. 43, pp. 3701- 3707 ,(2000) , 10.1016/S0017-9310(99)00369-5