一类线性椭圆问题的自适应有限元方法
阳莺;
摘要(Abstract):
有限元方法的计算效率在很大程度上取决于离散网格的好坏.自适应有限元方法能够根据单元上解的误差而自动生成合适网格.本文对于一类线性椭圆问题,研究了一种基于恢复型后验误差估计子的自适应有限元算法.数值实验表明,这一算法对于求解这类线性椭圆问题是十分有效的。
关键词(KeyWords): 后验误差估计;自适应有限元算法;线性问题
基金项目(Foundation): 桂林电子科技大学博士启动基金资助(z200519).
作者(Author): 阳莺;
Email:
DOI:
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