| タイトル | Transition prediction in external flows via linear stability theory |
| 著者(英) | Harvey, W. D.; Malik, M. R.; Bushnell, D. M. |
| 著者所属(英) | NASA Langley Research Center |
| 発行日 | 1988-05-01 |
| 言語 | eng |
| 内容記述 | Linear stability theory results are presented for flight and low-disturbance wind tunnels, at low and high speeds, and for T-S, Gortler, and cross-flow modes. Results show that, in the absence of Morkovin 'bypasses', transition at low background disturbance levels corresponds to N-factors of the order of 9 to 11, provided that phenomena such as curvature effects are included. The results point to a wider range of applicability for the e exp N method than previously conjectured, and suggest that the e exp N method can be used to parametrize transition predictions as a function of parameters which affect the mean flow profiles for such purposes as LFC and minimum drag design. |
| NASA分類 | FLUID MECHANICS AND HEAT TRANSFER |
| レポートNO | 88A38681 |
| 権利 | Copyright |
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