| タイトル | The importance of vortex shedding effects on helicopter rotor noise with and without blade slap. |
| 著者（英） | Loewy, R. G.; Sadler, S. G. |
| 発行日 | 1969-06-01 |
| 言語 | eng |
| 内容記述 | Vortex shedding effects on helicopter rotor noise with and without blade slap, noting far and near field noise |
| NASA分類 | AERODYNAMICS |
| レポートNO | 69A35223 |
| 権利 | Copyright |
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