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二维直角管道中高Reynolds流动的格子Boltzmann模拟

张桂茹, 闫广武   

  1. 吉林大学 数学学院, 长春 130012
  • 收稿日期:2007-01-15 修回日期:1900-01-01 出版日期:2007-09-26 发布日期:2007-09-26
  • 通讯作者: 闫广武

Lattice Boltzmann Simulation of Twodimensional Flows in Orthogonal Channel with Higher Reynolds Numbers

ZHANG Guiru, YAN Guangwu   

  1. College of Mathematics, Jilin University, Changchun 130012, China
  • Received:2007-01-15 Revised:1900-01-01 Online:2007-09-26 Published:2007-09-26
  • Contact: YAN Guangwu

摘要: 运用9Bit的格子Boltzamnn方法对二维直角管道中高Reynolds流动进行数值模拟, 得到了在不同雷诺数下不可压缩流动涡的涡心的位置分布及其演化斑图.

关键词: 格子Boltzamnn方法, 不可压缩流动, 二维直角管道流动

Abstract: The 9Bit lattice Boltzmann model was used to simulate the twodimensional orthogonal channel flows. We obtained the position distribution and evolution patterns of eddy core with different Reynolds number flows.

Key words: lattice Boltzmann method, incompressible flows, two dimensional orthogonal channel flows

中图分类号: 

  • O354