期刊名称:Walailak Journal of Science and Technology (WJST)
印刷版ISSN:2228-835X
出版年度:2013
卷号:11
期号:3
页码:191-200
语种:English
出版社:Institute of Research and Development, Walailak University.
摘要:In this paper, Homotopy analysis method (HAM) is employed to solve a system of nonlinear equations. The model is the problem of the spread of a non-fatal disease in a population with a constant size, over the period of the epidemic. Mathematical modeling of the problem leads to a system of nonlinear ordinary differential equations. This system has been solved by HAM. Suitable values of the auxiliary parameter h are determined, using h -curves. Approximate solutions are plotted and also presented in governing on the problem of the epidemic model. doi: 10.14456/WJST.2014.38
关键词:Homotopy analysis method, system of nonlinear ordinary differential equations, epidemic model