摘要
用变分迭代法求解一类分数阶微分方程组,并改进了校正函数.数值结果表明,运用变分迭代法求解分数阶微分方程组的近似解有效且准确.
The authors described approximate solutions for systems of fractional differential equations by the variational iteration method,and modified the correction function.Numerical results reveal that variational iteration method is very effective and accurate for obtaining approximate solutions of systems of fractional differential equations.
出处
《吉林大学学报(理学版)》
CAS
CSCD
北大核心
2014年第5期901-905,共5页
Journal of Jilin University:Science Edition
基金
国家自然科学基金(批准号:11326078)
关键词
分数阶导数
方程组
变分迭代法
校正函数
fractional derivative
system of equation
variational iteration method
correction function