| タイトル | On time discretizations for spectral methods |
| 著者(英) | Turkel, E.; Gottlieb, D. |
| 著者所属(英) | New York Univ. |
| 発行日 | 1980-08-01 |
| 言語 | eng |
| 内容記述 | New methods are introduced for the time integration of the Fourier and Chebyshev methods of solution for dynamic differential equations. These methods are unconditionally stable, even though no matrix inversions are required. Time steps are chosen by accuracy requirements alone. For the Fourier method both leapfrog and Runge-Kutta methods are considered. For the Chebyshev method only Runge-Kutta schemes are tested. Numerical calculations are presented to verify the analytic results. Applications to the shallow water equations are presented. |
| NASA分類 | NUMERICAL ANALYSIS |
| レポートNO | 81A29045 |
| 権利 | Copyright |
| URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/417275 |
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