Recovery of the scale-ε2 pattern by lattice BGK model
Recovery of the scale-ε~2 pattern by lattice BGK model作者机构:Inst. of Computational Mathematics Acad. of Math. and System Sciences Chinese Academy of Sciences Beijing 100080 China Department of Mathematics Jilin University Changchun 130023 China
出 版 物:《Communications in Nonlinear Science and Numerical Simulation》 (非线性科学与数值模拟通讯(英文版))
年 卷 期:2001年第6卷第1期
页 面:40-44页
核心收录:
学科分类:080704[工学-流体机械及工程] 07[理学] 080103[工学-流体力学] 08[工学] 0807[工学-动力工程及工程热物理] 070102[理学-计算数学] 0701[理学-数学] 0801[工学-力学(可授工学、理学学位)]
主 题:lattice BGK method Turing pattern mosaic structure
摘 要:A lattice BGK method for nonlinear chemical reactions is described. Since the equation does not possess the convect terms, we can easily get the equilibrium distribution functions of the lattice BGK models. Using this model, we consider the scales- ε2 patterns, find two types of pattern: mosaic structure and the Turing pattern.