一类二维对流扩散方程的有限元法
The Finite Element Method of A Class of Two-dimensional Convection-diffusion Equation
刘相国1
作者信息
摘要
利用有限元法求解了二维对流扩散方程边值问题,得到了相应的误差分析,并进行了数值模拟.模拟结果表明:该方法求得的数值解有较高的精度和较快的运行速度.
Abstract
In this paper,two-dimensional convection diffusion equation with boundary conditions is resolved by using the finite element method,concludes the corresponding error estimation and is carried on the numerical solution simulation.The simulation results show that the numerical solution obtained by this method have higher accuracy and faster speed.
关键词
对流扩散/有限元/误差Key words
convection-diffusion/finite element/error引用本文复制引用
基金项目
巢湖学院科研基金资助项目(XLY-201006)
出版年
2011