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利用格 子 Boltzmann方法模拟矩形腔内纳米流体Rayleigh-Benard对流, 得到温度场和流线分布, 比较分析不同Ra数、体积分数、粒径下纳米流体对流换热的变化情况. 结果表明: 在相同的Ra 数和体积分数下, 纳米流体的对流换热随着粒径的增大而减弱; 在相同的Ra数和粒径下, 纳米流体的对流换热随着体积分数增大而增强.
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关键词:
- 纳米流体 /
- Raleigh-Benard /
- 多相流 /
- 格子Boltzmann方法
[1] Zhao B W, Xing R P 2008 J. Zhejiang Sci.-Tech. Univ. 25 457 (in Chinese) [赵秉文, 刑荣鹏 2008 浙江理工大学学报 25 457 ]
[2] Barakos G, Mistoulis E 1994 Int. J. Numer. Meth. Heat Fluid Fl. 18 695
[3] Ho C J, Liu W K, Chang Y S, Lin C C 2010 Int. J. Therm. Sci. 49 1345
[4] Agwa Nnana A G 2007 ASME, J. Heat Transfer 129 697
[5] Heris S Z, Etemad S G, Esfahany M N 2006 Int. Commun. Heat Mass 33 529
[6] Xuan Y M, Li Q 2000 Int. J. Heat Fluid Fl. 21 58
[7] Xuan Y M, Li Q 2003 J.Heat Trans. 125 151
[8] Wu X, Kumar R 2005 ASME Summer Heat Transfer Conference San Francisco, California, USA, July 17-22, 2005 p72660
[9] Fattahi E, Farhadi M, Sedighi K, Nemati H 2012 Int. J. Therm. Sci. 52 137
[10] Kefayati G H R, Hosseinizadeh S F, Gorji M, Sajjadi H 2011 Int. Commun. Heat Mass 38 798
[11] Guo Y L, Qin D Y, Shen S Q, Bennacer R 2012 Int. Commun. Heat Mass 39 350
[12] Hwang K S, Lee J H, Jang S P 2007 Int. J. Heat Mass Transf. 50 4003
[13] Santra A K, Sen S, Chakraborty N 2008 Enhanced Heat Transf. 15 273
[14] He X, Chen S, Doolen G D 1998 J. Comput. Phys. 146 282300
[15] Lin H 2008 M. S. Dissertation (Qingdao: Qingdao University of Science and Technology) (in Chinese) [林红 2008 硕士学位论文 (青岛: 青岛科技大学)]
[16] Qing D Y 2012 M. S. Dissertation (Dalian: Dalian University of Technology) (in Chinese) [秦道洋 2012 硕士学位论文 (大连: 大连理工大学)]
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[1] Zhao B W, Xing R P 2008 J. Zhejiang Sci.-Tech. Univ. 25 457 (in Chinese) [赵秉文, 刑荣鹏 2008 浙江理工大学学报 25 457 ]
[2] Barakos G, Mistoulis E 1994 Int. J. Numer. Meth. Heat Fluid Fl. 18 695
[3] Ho C J, Liu W K, Chang Y S, Lin C C 2010 Int. J. Therm. Sci. 49 1345
[4] Agwa Nnana A G 2007 ASME, J. Heat Transfer 129 697
[5] Heris S Z, Etemad S G, Esfahany M N 2006 Int. Commun. Heat Mass 33 529
[6] Xuan Y M, Li Q 2000 Int. J. Heat Fluid Fl. 21 58
[7] Xuan Y M, Li Q 2003 J.Heat Trans. 125 151
[8] Wu X, Kumar R 2005 ASME Summer Heat Transfer Conference San Francisco, California, USA, July 17-22, 2005 p72660
[9] Fattahi E, Farhadi M, Sedighi K, Nemati H 2012 Int. J. Therm. Sci. 52 137
[10] Kefayati G H R, Hosseinizadeh S F, Gorji M, Sajjadi H 2011 Int. Commun. Heat Mass 38 798
[11] Guo Y L, Qin D Y, Shen S Q, Bennacer R 2012 Int. Commun. Heat Mass 39 350
[12] Hwang K S, Lee J H, Jang S P 2007 Int. J. Heat Mass Transf. 50 4003
[13] Santra A K, Sen S, Chakraborty N 2008 Enhanced Heat Transf. 15 273
[14] He X, Chen S, Doolen G D 1998 J. Comput. Phys. 146 282300
[15] Lin H 2008 M. S. Dissertation (Qingdao: Qingdao University of Science and Technology) (in Chinese) [林红 2008 硕士学位论文 (青岛: 青岛科技大学)]
[16] Qing D Y 2012 M. S. Dissertation (Dalian: Dalian University of Technology) (in Chinese) [秦道洋 2012 硕士学位论文 (大连: 大连理工大学)]
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