Chebyshev multidomain pseudospectral method to solve cardiac wave equations with rotational anisotropy
作者机构:Departamento de Matematicas Universidad de Sonora.Blvd.Rosales y Luis Encinas S/NCol CentroC.P.83000HermosilloSonoraMexico
出 版 物:《International Journal of Modeling, Simulation, and Scientific Computing》 (建模、仿真和科学计算国际期刊(英文))
年 卷 期:2018年第9卷第4期
页 面:58-82页
核心收录:
学科分类:0810[工学-信息与通信工程] 07[理学] 0805[工学-材料科学与工程(可授工学、理学学位)] 0701[理学-数学] 0812[工学-计算机科学与技术(可授工学、理学学位)] 070101[理学-基础数学]
基 金:CONACYT Under Grant 177493
主 题:Chebyshev-pseudospectral cardiac models anisotropic media.
摘 要:The implementation of numerical methods to solve and study equations for cardiac wave propagation in realistic geometries is very costly,in terms of computational *** aim of this work is to show the improvement that can be obtained with Chebyshev polynomials-based methods over the classical finite difference schemes to obtain numerical solutions of cardiac *** this end,we present a Chebyshev multidomain(CMD)Pseudospectral method to solve a simple two variable cardiac models on threedimensional anisotropic media and we show the usefulness of the method over the traditional finite differences scheme widely used in the literature.