| タイトル | Performance and boundary-layer evaluation of a sonic inlet |
| 本文(外部サイト) | http://hdl.handle.net/2060/19770004061 |
| 著者(英) | Schmidt, J. F.; Ruggeri, R. S. |
| 著者所属(英) | NASA Lewis Research Center |
| 発行日 | 1976-11-01 |
| 言語 | eng |
| 内容記述 | Tests were conducted to determine the boundary layer characteristics and aerodynamic performance of a radial vane sonic inlet with a length/diameter ratio of 1 for several vane configurations. The sonic inlet was designed with a slight wavy wall type of diffuser geometry, which permits operation at high inlet Mach numbers (sufficiently high for good noise suppression) without boundary layer flow separation and with good total pressure recovery. A new method for evaluating the turbulent boundary layer was developed to separate the boundary layer from the inviscid core flow, which is characterized by a total pressure variation from hub to tip, and to determine the experimental boundary layer parameters. |
| NASA分類 | AERODYNAMICS |
| レポートNO | 77N11004 E-8579 NASA-TN-D-8340 |
| 権利 | No Copyright |
| URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/184098 |