Luo Jie
School of Electronic Information and Electrical Engineering, Chengdu University, Chengdu, 610106, People's Republic of China.
Sci Rep. 2024 Jun 6;14(1):12990. doi: 10.1038/s41598-024-63714-4.
The main purpose of this article is to investigate the qualitative behavior and traveling wave solutions of the fractional stochastic Kraenkel-Manna-Merle equations, which is commonly used to simulate the zero conductivity nonlinear propagation behavior of short waves in saturated ferromagnetic materials. Firstly, fractional stochastic Kraenkel-Manna-Merle equations are transformed into ordinary differential equations by using the traveling wave transformation. Secondly, the phase portraits, sensitivity analysis, and Poincaré sections of the two-dimensional dynamic system and its perturbation system of ordinary differential equations are drawn. Finally, the traveling wave solutions of fractional stochastic Kraenkel-Manna-Merle equations are obtained based on the analysis theory of planar dynamical system. Moreover, the obtained three-dimensional graphs of random solutions, two-dimensional graphs of random solutions, and three-dimensional graphs of deterministic solutions are drawn.
本文的主要目的是研究分数阶随机Kraenkel-Manna-Merle方程的定性行为和行波解,该方程常用于模拟饱和铁磁材料中短波的零电导率非线性传播行为。首先,利用行波变换将分数阶随机Kraenkel-Manna-Merle方程转化为常微分方程。其次,绘制了常微分方程二维动力系统及其扰动系统的相图、灵敏度分析和庞加莱截面。最后,基于平面动力系统的分析理论得到了分数阶随机Kraenkel-Manna-Merle方程的行波解。此外,还绘制了得到的随机解的三维图、随机解的二维图和确定性解的三维图。