河南科技大学学报(自然科学版)2012,Vol.33Issue(2):75-78,4.
FKPP方程的近似解及分析
摘要
Abstract
Fisher-Kolomogror-Pertrovskii-Piskmov equation is an important model in the physics, chemistry, biology and population dynamics. In this paper, variational iteration method was applied to derive the approximate solutions of Fisher-Kolomogror-Pertrovskii-Piskmov equation with Fick' s flux and the Cattaneo' s flux. The approximate solutions were simulated by Matlab. The influence of constants of diffusion coefficient and the relaxation time on approximate solutions was analyzed.关键词
FKPP方程/变分迭代法/近似解/模拟Key words
Fisher-Kolomogror-Pertrovskii-Piskmov equation/ Variational iteration method/ Approximate solutions/ Simulation分类
数理科学引用本文复制引用
李留涛,张金良,于欢欢..FKPP方程的近似解及分析[J].河南科技大学学报(自然科学版),2012,33(2):75-78,4.基金项目
河南省基础与前沿技术研究项目(092300410179) (092300410179)
河南科技大学博士启动基金项目(09001204) (09001204)