一类二维变系数椭圆方程数值求解

THE NUMERICAL SOLUTION OF A CLASS OF TWO-DIMENSIONAL VARIABLE COEFFICIENT ELLIPSE EQUATION

利用有限元法求解了二维变系数椭圆方程边值问题,得到了相应的误差分析,并进行了数值模拟。结果表明解此类问题时有限元法具有程序简单,计算精度高的优点。

In this paper,two-dimensional variable coefficient ellipse 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 numerical results show that the finite element can make the program simply and highly accurate in this kind of problem.