计算物理 ›› 1997, Vol. 14 ›› Issue (1): 63-67.

• 论文 • 上一篇    下一篇

用Latice Boltzmann方法确定多孔介质的渗透率

阎广武, 胡守信, 施卫平   

  1. 吉林大学数学系, 长春 130023
  • 收稿日期:1995-09-14 修回日期:1996-09-02 出版日期:1997-01-25 发布日期:1997-01-25
  • 基金资助:
    国家自然科学基金

DETERMINING PERMEABILITIES OF POROUS MEDIA BY LATTICE BOLTZMANN METHOD

Yan Guangwu, Hu Shouxin, Shi Weiping   

  1. Department of Mathematics, Jilin University, Changchun 130023
  • Received:1995-09-14 Revised:1996-09-02 Online:1997-01-25 Published:1997-01-25

摘要: 应用7-Bit的正六角形格子的不可压缩Latice Boltzmann模型,对多孔介质中的流动进行模拟,通过研究流量和压力梯度的关系,给出了Latice Boltzmann方法模拟的Darcy定律。调节孔隙率,粘性系数等参数,给出了渗透率与这些参数的关系曲线。

关键词: LaticeBoltzmann方法, 多孔介质, Darcy定律, 渗透率

Abstract: The 7-Bit model of Lattice Boltzmann Method is used for simulation the porous media. Darcy law are found and the relationships of void ratio coefficient of viscosity and density with permeabilities are obtained as well.

Key words: Lattice Boltzmann Method, Porous Medium, Darcy law, Permeability

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