| タイトル | Asymptotic analysis of dissipative waves with applications to their numerical simulation |
| 本文(外部サイト) | http://hdl.handle.net/2060/19900017299 |
| 著者(英) | Hagstrom, Thomas |
| 著者所属(英) | NASA Lewis Research Center |
| 発行日 | 1990-08-01 |
| 言語 | eng |
| 内容記述 | Various problems involving the interplay of asymptotics and numerics in the analysis of wave propagation in dissipative systems are studied. A general approach to the asymptotic analysis of linear, dissipative waves is developed. It was applied to the derivation of asymptotic boundary conditions for numerical solutions on unbounded domains. Applications include the Navier-Stokes equations. Multidimensional traveling wave solutions to reaction-diffusion equations are also considered. A preliminary numerical investigation of a thermo-diffusive model of flame propagation in a channel with heat loss at the walls is presented. |
| NASA分類 | NUMERICAL ANALYSIS |
| レポートNO | 90N26615 NAS 1.15:103231 NASA-TM-103231 E-5647 ICOMP-90-19 |
| 権利 | No Copyright |
| URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/136885 |