| タイトル | A quantitative study of unsteady compressible flow on an oscillating airfoil |
| 著者(英) | Brock, N. J.; Chandrasekhara, M. S.; Carr, L. W. |
| 著者所属(英) | NASA Ames Research Center; Aerometrics, Inc.; Army Aviation Systems Command |
| 発行日 | 1991-06-01 |
| 言語 | eng |
| 内容記述 | Detailed interferometric measurements of the flow near the leading edge of an oscillating airfoil offer the first detailed experimental quantification of the locally compressible flow field that surrounds an oscillating airfoil at moderate subsonic Mach numbers. Interferograms obtained by a specially adapted real-time point-diffraction interferometry technique have revealed significant characteristics of this complex, and very rapidly varying, locally supersonic flow. Instantaneous pressure distributions determined from these interferograms document the effect of unsteadiness on the leading-edge flow environment. |
| NASA分類 | AERODYNAMICS |
| レポートNO | 91A43590 AIAA PAPER 91-1683 |
| 権利 | Copyright |
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