タイトル | The effects of strong shock loading on coupled bending-torsion flutter of tuned and mistuned cascades |
著者(英) | Kaza, K. R. V.; Busbey, B. C.; Keith, T. G., Jr. |
著者所属(英) | Teledyne CAE|Toledo Univ.|NASA Lewis Research Center |
発行日 | 1985-01-01 |
言語 | eng |
内容記述 | This paper presents an investigation of the effects of strong in-passage shock waves on coupled bending-torsion flutter of both tuned and mistuned cascades. The aerodynamic and inertial coupling between the bending and torsional motions of each blade are included in the analytical model. Analysis revealed (1) that the shock loading has a beneficial effect on torsional flutters of both tuned and mistuned cascades and (2) that alternating bending mistuning has a beneficial effect on shock load induced bending flutter. The latter finding becomes important when shock induced bending flutter is a problem. |
NASA分類 | AIRCRAFT PROPULSION AND POWER |
レポートNO | 86A26893 |
権利 | Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/386012 |