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Low speed testing of the inlets designed for a tamden-fan v/stol nacelle. [conducted in the lewis 10 by 10 foot wind tunnel
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Author | Ybarra, A. H. Williams, R. C. |
| Copyright Year | 1981 |
| Description | An approximately 0.25 scale model of a tandem fan nacelle, designed for a subsonic V/STOL aircraft, was tested in a Lewis wind tunnel. Model variables included long and short aft inlet cowls and the addition of exterior strakes to the short inlet cowl. Inlet pressure recoveries and distortion were measured at pitch angles to 40 deg and at combinations of pitch and yaw to 30 deg. Airspeeds covered a range to 135 knots (69 m/sec). The short aft inlet with added strakes had the best aerodynamic performance and is considered suitable for the intended V/STOL application. |
| File Size | 4312184 |
| Page Count | 13 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_19820003169 |
| Archival Resource Key | ark:/13960/t1wd8pj4p |
| Language | English |
| Publisher Date | 1981-01-01 |
| Access Restriction | Open |
| Subject Keyword | Aerodynamics Airspeed Air Intakes V/stol Aircraft Cowlings Wind Tunnel Tests Nacelles Aerodynamic Characteristics Ntrs Nasa Technical Reports ServerĀ (ntrs) Nasa Technical Reports Server Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Article |