Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1707915 | Applied Mathematics Letters | 2014 | 6 Pages |
Abstract
We derive the lower bound of the penalty parameter in the C0C0 IPDG for the bi-harmonic equation. Based on the bound, we propose a pre-processing algorithm. Numerical examples are shown to support the theory. In addition, we found that an optimal penalty does exist.
Keywords
Related Topics
Physical Sciences and Engineering
Engineering
Computational Mechanics
Authors
Xia Ji, Jiguang Sun, Yang Yang,