Title of article
Compact finite difference schemes of sixth order for the Helmholtz equation
Author/Authors
Sutmann، نويسنده , , Godehard، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2007
Pages
17
From page
15
To page
31
Abstract
New compact finite difference schemes of sixth order are derived for the three dimensional Helmholtz equation, Δ u - κ 2 u = - f . Convergence characteristics and accuracy are compared and a truncation error analysis is presented for a broad range of κ -values.
Keywords
Helmholtz equation , High order compact solvers , Combination of finite difference schemes , Padé approximation
Journal title
Journal of Computational and Applied Mathematics
Serial Year
2007
Journal title
Journal of Computational and Applied Mathematics
Record number
1553777
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