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Full scale technology demonstration of a modern counterrotating unducted fan engine concept: component test
| Content Provider | NASA Technical Reports Server (NTRS) |
|---|---|
| Copyright Year | 1987 |
| Description | The UDF trademark (Unducted Fan) engine is a new aircraft engine concept based on an ungeared, counterrotating, unducted, ultra-high-bypass turbofan configuration. This engine is being developed to provide a high thrust-to-weight ratio powerplant with exceptional fuel efficiency for subsonic aircraft application. This report covers the testing of pertinent components of this engine such as the fan blades, control and actuation system, turbine blades and spools, seals, and mixer frame. |
| File Size | 2876500 |
| Page Count | 114 |
| File Format | |
| Alternate Webpage(s) | http://archive.org/details/NASA_NTRS_Archive_19900000731 |
| Archival Resource Key | ark:/13960/t2g788q1b |
| Language | English |
| Publisher Date | 1987-12-01 |
| Access Restriction | Open |
| Subject Keyword | Aircraft Propulsion And Power Transient Response Ducted Fans Turbine Blades Bypass Ratio Aircraft Engines Engine Tests Counter Rotation Engine Parts Fan Blades Dynamic Tests Prop-fan Technology Engine Control Turbofan Engines Thrust-weight Ratio Ntrs Nasa Technical Reports Server (ntrs) Nasa Technical Reports Server Aerodynamics Aircraft Aerospace Engineering Aerospace Aeronautic Space Science |
| Content Type | Text |
| Resource Type | Technical Report |