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Mathematical Problems in Engineering
Volume 2016 (2016), Article ID 1719846, 16 pages
http://dx.doi.org/10.1155/2016/1719846
Research Article

Optimal 25-Point Finite-Difference Subgridding Techniques for the 2D Helmholtz Equation

1School of Mathematical Sciences, Shandong Normal University, Jinan 250014, China
2Guangdong Province Key Laboratory of Computational Science, Sun Yat-sen University, Guangzhou 510275, China
3Department of Mathematics, Foshan University, Foshan 528000, China

Received 3 December 2015; Revised 20 February 2016; Accepted 3 March 2016

Academic Editor: Yan-Wu Wang

Copyright © 2016 Tingting Wu et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

How to Cite this Article

Tingting Wu, Zhongying Chen, and Jian Chen, “Optimal 25-Point Finite-Difference Subgridding Techniques for the 2D Helmholtz Equation,” Mathematical Problems in Engineering, vol. 2016, Article ID 1719846, 16 pages, 2016. doi:10.1155/2016/1719846