在考虑纳米颗粒和基液之间相互作用力的基础上,建立了两相格子Boltzmann模型,通过对比,结果表明本文建立的两相格子Boltzmann模型与相关文献吻合较好.本文利用该模型研究了矩形腔内纳米流体的流动和换热,讨论了瑞利数、纳米颗粒组分对换热的影响,并分析了纳米颗粒在流场中的分布.
参考文献
[1] | A. Kargar;B. Ghasemi;S. M. Aminossadati .An Artificial Neural Network Approach to Cooling Analysis of Electronic Components in Enclosures Filled With Nanofluids[J].Journal of Electronic Packaging: Transactions of the ASME,2011(1):011010-1-011010-9. |
[2] | Abu-Nada E;Masoud Z;Hijazi A .Natural convection heat transfer enhancement in horizontal concentric annuli using nanofluids[J].International Communications in Heat and Mass Transfer: A Rapid Communications Journal,2008(5):657-665. |
[3] | Hakan F. Oztop;Eiyad Abu-Nada .Numerical study of natural convection in partially heated rectangular enclosures filled with nanofluids[J].International journal of heat and fluid flow,2008(5):1326-1336. |
[4] | Shailesh Kumar;Santosh Kumar Prasad;Jyotirmay Banerjee .Analysis of flow and thermal field in nanofluid using a single phase thermal dispersion model[J].Applied mathematical modelling,2010(3):573-592. |
[5] | Barrios G;Rechtman R;Rojas J;Tovar R .The lattice Boltzmann equation for natural convection in a two-dimensional cavity with a partially heated wall[J].Journal of Fluid Mechanics,2005(0):91-100. |
[6] | Peng Y.;Shu C.;Chew YT. .Simplified thermal lattice Boltzmann model for incompressible thermal flows - art. no. 026701[J].Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics,2003(2 part 2):6701-0. |
[7] | H. Nemati;M. Farhadi;K. Sedighi;E. Fattahi;A. A. R. Darzi .Lattice Boltzmann simulation of nanofluid in lid-driven cavity[J].International Communications in Heat and Mass Transfer: A Rapid Communications Journal,2010(10):1528-1534. |
[8] | Eiyad Abu-Nada .Effects of variable viscosity and thermal conductivity of Al_2O_3-water nanofluid on heat transfer enhancement in natural convection[J].International journal of heat and fluid flow,2009(4):f3. |
[9] | Khalil Khanafer;Kambiz Vafai;Marilyn Lightstone .Buoyancy-driven heat transfer enhancement in a two-dimensional enclosure utilizing nanofluids[J].International Journal of Heat and Mass Transfer,2003(19):3639-3653. |
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