[1]田兴旺,王平,徐士鸣.幂律流体饱和多孔介质平板通道流动特性分析[J].哈尔滨工程大学学报,2015,(04):511-515,543.[doi:10.3969/j.issn.1006-7043.201312094]
 TIAN Xingwang,WANG Ping,XU Shiming.Flow characteristic analysis of the power-law fluid in a parallel plate channel with saturated porous medium[J].hebgcdxxb,2015,(04):511-515,543.[doi:10.3969/j.issn.1006-7043.201312094]
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幂律流体饱和多孔介质平板通道流动特性分析(/HTML)
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
期数:
2015年04期
页码:
511-515,543
栏目:
出版日期:
2015-04-25

文章信息/Info

Title:
Flow characteristic analysis of the power-law fluid in a parallel plate channel with saturated porous medium
作者:
田兴旺12 王平1 徐士鸣1
1. 大连理工大学 能源与动力学院, 辽宁 大连 116024;
2. 大连海洋大学 海洋与土木工程学院, 辽宁 大连 116023
Author(s):
TIAN Xingwang12 WANG Ping1 XU Shiming1
1. School of Energy and Power Engineering, Dalian University of Technology, Dalian 116024, China;
2. School of Ocean and Civil Engineering, Dalian Ocean University, Dalian 116023, China
关键词:
幂律流体多孔介质动量积分流动特性速度分布非达西流区
分类号:
TE312
DOI:
10.3969/j.issn.1006-7043.201312094
文献标志码:
A
摘要:
针对幂律流体在填充多孔介质平行板通道中强迫流动充分发展的流动特性问题,基于Darcy-Brinkman-Forchheimer流动模型,通过假定边界层内速度分布经验关系式,采用边界层动量积分方法,推导出边界层厚度、轴向流速及压力降的无量纲计算表达式.比较了线性、抛物线两种速度分布模型与分析解的接近程度,并讨论了达西数Da、综合惯性参数F’、粘性比M、孔隙率φ及幂律指数n等对无量纲轴向流速分布和压力降的影响.计算结果表明,在非达西流区抛物线速度分布模型的精度更高,除M外,DaF’Mφn对无量纲轴向流速分布和压力降均有较大影响.

参考文献/References:

[1] HARRIS S D, INGHAM D B, POP I. Mixed convection boundary-layer flow near the stagnation point on a vertical surface in a porous medium: Brinkman model with slip[J]. Transport in Porous Media, 2009, 77: 267-285.
[2] CHEN H T, CHEN C K. Natural convection of a non-Newtonian fluid about a horizontal cylinder and sphere in a porous medium[J]. International Communications in Heat and Mass Transfer, 1988, 15: 605-614.
[3] SHENOY A V. Darcy-Forchheimer natural, forced and mixed convection heat transfer in non-Newtonian power-law fluid-saturated porous media[J]. Transport in Porous Media, 1993, 11(3): 219-241.
[4] CHENG C Y. Soret and Dufour effects on free convection boundary layers of non-Newtonian power law fluids with yield stress in porous media over a vertical plate with variable wall heat and mass fluxes[J]. International Communications in Heat and Mass Transfer, 2011, 38: 615-619.
[5] PANTOKRATORAS A, MAGYARI E. Forced convection flow of power-law fluids over a flat plate embedded in a Darcy-Brinkman porous medium[J]. Transport in Porous Media, 2010, 85(1): 143-155.
[6] HADIM H. Non-Darcy natural convection of a non-Newtonian fluid in a porous cavity[J]. International Communications in Heat and Mass Transfer, 2006, 33(10): 1179-1189.
[7] CHEN G M, TSO C P. Effects of viscous dissipation on forced convective heat transfer in a channel embedded in a power-law fluid saturated porous medium[J]. International Communications in Heat and Mass Transfer, 2011, 38(1): 57-62.
[8] EL-AMIN M F, SALAMA A, et al. A conditionally stable scheme for a transient flow of a non-newtonian fluid Saturating a porous medium[J]. Procedia Computer Science, 2012, 9: 651-660.
[9] NAKAYAMA A, SHENOY A V. Non-Darcy forced convective heat transfer in achannel embedded in a non-Newtonian inelastic fluid-saturated porous medium[J]. Can J Chem Eng, 1993, 71: 168-173.
[10] NIELD D A, KUZNETSOV A V. Thermally developing forced convection in a channel occupied by a porous medium saturated by a non-Newtonian fluid[J]. International Journal of Heat and Mass Transfer, 2005, 48(6): 1214-1218.
[11] CHEN G, HADIM H A. Forced convection of a power-law fluid in a porous channel—integral solutions[J]. Journal of Porous Media, 1999, 2(1): 59-70.
[12] THAYALAN N, HUNG Y M. Momentum integral method for forced convection in thermal nonequilibrium power-law fluid-saturated porous media[J]. Chemical Engineering Communications, 2013, 200(2): 269-288.

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备注/Memo

备注/Memo:
收稿日期:2013-12-28;改回日期:。
基金项目:国家自然基金资助项目(51276029).
作者简介:田兴旺(1981-),男,博士研究生; 王平(1964-),女,副教授,硕士生导师; 徐士鸣(1957-),男,教授,博士生导师.
通讯作者:王平,E-mail:wp2006@dlut.edu.cn.
更新日期/Last Update: 2015-06-17