Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4629758 | Applied Mathematics and Computation | 2012 | 10 Pages |
Abstract
A lattice Boltzmann model is proposed to solve elliptic equations with variable coefficient. Compared with the previous model, the present model is a more effective solver to the ellipse equation with variable coefficient, and the ellipse equation is exactly recovered to order O(ε2)O(ε2). The relaxation time τ is not fixed and is determined by the coefficient of the equation. The limited numerical results show that the present model is valid for ellipse equations.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Applied Mathematics
Authors
Heying Feng, Xiaoqing Zhang, Yehui Peng,