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流过半无限竖直可渗透壁面时的磁流体动力学自由对流

R·K·辛格 A·K·辛格

R·K·辛格, A·K·辛格. 流过半无限竖直可渗透壁面时的磁流体动力学自由对流[J]. 应用数学和力学, 2012, 33(9): 1129-1142. doi: 10.3879/j.issn.1000-0887.2012.09.009
引用本文: R·K·辛格, A·K·辛格. 流过半无限竖直可渗透壁面时的磁流体动力学自由对流[J]. 应用数学和力学, 2012, 33(9): 1129-1142. doi: 10.3879/j.issn.1000-0887.2012.09.009
R.K.Singh, A.K.Singh. MHD Free Convective Flow Past a Semi-Infinite Vertical Permeable Wall[J]. Applied Mathematics and Mechanics, 2012, 33(9): 1129-1142. doi: 10.3879/j.issn.1000-0887.2012.09.009
Citation: R.K.Singh, A.K.Singh. MHD Free Convective Flow Past a Semi-Infinite Vertical Permeable Wall[J]. Applied Mathematics and Mechanics, 2012, 33(9): 1129-1142. doi: 10.3879/j.issn.1000-0887.2012.09.009

流过半无限竖直可渗透壁面时的磁流体动力学自由对流

doi: 10.3879/j.issn.1000-0887.2012.09.009
详细信息
  • 中图分类号: O357.3; O361.3

MHD Free Convective Flow Past a Semi-Infinite Vertical Permeable Wall

  • 摘要: 研究不可压缩粘性导电流体,流过半无限竖直可渗透平板时,将其偏微分形式的流动和传热的基本控制方程,应用适当的相似变换,简化为非线性的常微分方程组.对两种抽吸参数:大的和小的抽吸参数,采用摄动法得到变换后方程的近似解.数值结果表明,随着磁场参数和抽吸参数的增大,任意点的速度场在减小;磁场参数的影响,引起热边界层厚度的增大;速度和温度场随着热汇参数的增大而减小.
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出版历程
  • 收稿日期:  2011-05-04
  • 修回日期:  2012-05-11
  • 刊出日期:  2012-09-15

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