研究了椭圆外无穷扇形区域上调和方程边值问题的自然边界元法。
In this paper, we investigate the natural boundary element method for the boundary value problem of harmonic equation in an exterior elliptic infinite sector domain.
这些算法采用了有限元A-法和基于自然边界归化的非重叠型区域分解算法。
These algorithms are given by both the finite element A- method and the nonoverlapping domain decomposition method based on the natural boundary reduction.
另一种常用的方法称为有限元法，这种方法可以很自然地处理零流边界条件。
Another commonly used technique, finite element method, is able to handle no-flux boundary condition naturally.
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