Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4639878 | Journal of Computational and Applied Mathematics | 2011 | 13 Pages |
Abstract
In this paper, expanded mixed finite element methods for the initial-boundary-value problem of purely longitudinal motion equation of a homogeneous bar are proposed and analyzed. Optimal error estimates for the approximations of displacement in L2L2 norm and stress in H1H1 norm are obtained.
Related Topics
Physical Sciences and Engineering
Mathematics
Applied Mathematics
Authors
Ziwen Jiang, Aiqin Li,