タイトル | Drag reduction on a bluff body at yaw angles to 30 degrees |
著者(英) | Goodman, Wesley L.; Howard, Floyd G. |
著者所属(英) | NASA Langley Research Center |
発行日 | 1987-04-01 |
言語 | eng |
内容記述 | The base separation alleviation and drag reduction effectiveness of transverse rectangular grooves and longitudinal v-grooves in the afterbody shoulder region of a bluff body is investigated for body yaw angles of 0-30 deg. The grooves are found to be beneficial in reducing both freestream and axial drag coefficients at yaw angles of up to 25 deg. |
NASA分類 | AERODYNAMICS |
レポートNO | 87A34465 |
権利 | Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/378466 |