摘要
在保持网格拓扑结构不变的条件下,利用合适的控制函数,通过调和映射的方法构造出新网格,在新的网格上对原问题求解,从而得到好的结果.同时以实例说明了方法的有效性.
Without changing the topological structure of the mesh and the help of an appropriate controlling function, a new mesh is formed by harmonic mapping. When the old problem is calculated in the new mesh, the results are better. The following example shows the efficiency of the method.
出处
《沈阳工程学院学报(自然科学版)》
2008年第1期53-55,共3页
Journal of Shenyang Institute of Engineering:Natural Science
关键词
移动网格有限元方法
控制函数
调和函数
误差估计
moving mesh finite element methods
control function
harmonic mapping
error estimation