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Flight tests of the sikorsky hns-1 (army yr-4b) helicopter ii : hovering and vertical-flight performance with the original and an alternate set of main-rotor blades, including a comparison with hovering performance theory
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Copyright Year | 1945 |
| File Size | 19768420 |
| Page Count | 31 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_19930093087 |
| Archival Resource Key | ark:/13960/t5q85nb2n |
| Language | English |
| Publisher Date | 1945-01-01 |
| Access Restriction | Open |
| Subject Keyword | Propellers, Helicopter Rotor Blades Helicopters-sikorsky Hns-1 Flight Tests (amer ) 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 |