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Static aeroelastic analysis of a three-dimensional generic wing
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Author | Lee, IN Miura, Hirokazu Green, John A. |
| Copyright Year | 1990 |
| Description | A continuation of research on the static aeroelastic analysis of a generic wing configuration is presented. Results of the study of the asymmetric oblique wing model developed by Rockwell International, in conjunction with the NASA Oblique Wing Research Aircraft Program, are reported. The capability to perform static aeroelastic analyses of an oblique wing at arbitrary skew positions is demonstrated by applying the MSC/NASTRAN static analysis scheme modified by the aerodynamic influence coefficient matrix created by the NASA Ames aerodynamic panel codes. The oblique wing is studied at two skew angles, and in particular, the capability to calculate 3-D thickness effects on the aerodynamic properties of the wing is investigated. The ability to model asymmetric wings in both subsonic and supersonic Mach numbers is shown. The aerodynamic influence coefficient matrix computed by the external programs is inserted in MSC/NASTRAN static aeroelasticity analysis run stream to compute the aeroelastic deformation and internal forces. Various aerodynamic coefficients of the oblique wing were computed for two Mach numbers, 0.7 and 1.4, and the angle of attach -5 through 15 deg. |
| File Size | 940909 |
| Page Count | 34 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_19900010771 |
| Archival Resource Key | ark:/13960/t49p7z85t |
| Language | English |
| Publisher Date | 1990-02-01 |
| Access Restriction | Open |
| Subject Keyword | Aircraft Propulsion And Power Oblique Wings Subsonic Speed Flexible Wings Aerodynamic Coefficients Elastic Deformation Influence Coefficient Aerodynamic Configurations Asymmetry Research Aircraft Wing Profiles Nastran Aeroelasticity Aerodynamic Characteristics Mach Number Ntrs Nasa Technical Reports ServerĀ (ntrs) Nasa Technical Reports Server Aerodynamics Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Technical Report |