| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 4642778 | Journal of Computational and Applied Mathematics | 2007 | 17 Pages |
Abstract
New compact finite difference schemes of sixth order are derived for the three dimensional Helmholtz equation, Δu-κ2u=-fΔu-κ2u=-f. Convergence characteristics and accuracy are compared and a truncation error analysis is presented for a broad range of κκ-values.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Applied Mathematics
Authors
Godehard Sutmann,