| タイトル | Calculation of AGARD Wing 445.6 Flutter Using Navier-Stokes Aerodynamics |
| 本文(外部サイト) | http://hdl.handle.net/2060/19930063258 |
| 著者(英) | Batina, John T.; Lee-Rausch, Elizabeth M. |
| 著者所属(英) | NASA Langley Research Center |
| 発行日 | 1993-08-09 1993 |
| 言語 | eng |
| 内容記述 | An unsteady, 3D, implicit upwind Euler/Navier-Stokes algorithm is here used to compute the flutter characteristics of Wing 445.6, the AGARD standard aeroelastic configuration for dynamic response, with a view to the discrepancy between Euler characteristics and experimental data. Attention is given to effects of fluid viscosity, structural damping, and number of structural model nodes. The flutter characteristics of the wing are determined using these unsteady generalized aerodynamic forces in a traditional V-g analysis. The V-g analysis indicates that fluid viscosity has a significant effect on the supersonic flutter boundary for this wing. |
| NASA分類 | AERODYNAMICS |
| レポートNO | 93A47255 AIAA PAPER 93-3476 |
| 権利 | Copyright, Distribution as joint owner in the copyright |