Nacelle air management systems for a high bypass ratio engine are provided. The nacelles air management systems may include an outer cowl and an inner cowl that are configured to provide dual bypass flow channels around an engine core. These systems may be employed to accommodate larger engine fans. The nacelle air management system may also include one or more blocker doors are configured to at least partial obstruct and/or direct air from the dual bypass flow channels to create reverse thrust.
Nacelle for a high bypass ratio engine with multiple flow paths
18.04.2017
Patent
Elektronische Ressource
Englisch
IPC: | B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT |
Nacelle Cowling of High Bypass Ratio Turbofan Engines
NTIS | 1971
|CFD Design for Bypass Ratio 15 Nacelle Integration
NTRS | 2001
|