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(1+1)维Chemotaxis模型的新精确解(英文)
New Exact Solutions for a (1+1)-dimensional Chemotaxis Model
【摘要】 本文对一个简化的(1+1)维Hillen-Levine双曲趋化模型进行研究.利用模型的守恒律构造了一个特殊变换,将模型变为二阶非线性常微分系统,在此基础上借助指数展开法得到了该模型的一些新精确解,最后还对其中的某些具有代表性的解绘制了图像.
【Abstract】 In this paper,a simplified(l+l)-dimensional Hillen-Levine hyperbolic model for chemotaxis model is studied.By using the conservation law of the model,a special transformation formula has been found,which transforms the nonlinear partial differential model to a second-order ordinary differential system.Then,some new exact solutions of the model are obtained by the exp-expansion method.Furthermore,some of representative figures of those solutions are plotted finally.
【关键词】 守恒律;
指数展开法;
Hillen-Levine模型;
精确解;
【Key words】 Conservation law; Exp-expansion method; Hillen-Levine model; Exact solutions;
【Key words】 Conservation law; Exp-expansion method; Hillen-Levine model; Exact solutions;
【基金】 supported by National Natural Science Foundation of China(11372294and 41372301);Scientific Research Fund of Sichuan Provincial Education Department(14ZB0115,15ZB0113);Doctorial Research Fund of Southwest University of Science and Technology(15zx7138)
- 【文献出处】 生物数学学报 ,Journal of Biomathematics , 编辑部邮箱 ,2015年04期
- 【分类号】O175
- 【被引频次】8
- 【下载频次】74