Helicopter rotor
A helicopter main rotor or rotor system is the combination of several rotary wings (rotor blades) and a…
Ducted fan
A ducted fan is a propulsion arrangement whereby a mechanical fan, which is a type…
Propfan
A propfan or open rotor engine is a type of aircraft engine related in concept to both the turboprop and turbofan,…
Contra-rotating propeller
Contra-rotating propellers of a modified North American P-51 Mustang fitted with a Rolls-Royce Griffon engine. A…
Theory and design of aircraft propellers
A well-designed propeller typically has an efficiency of around 80% when operating…
Propeller History
The earliest references for vertical flight came from China. Since around 400…
Hydromatic Propellers
Basic Operation Principles :The pitch changing mechanism of hydromatic propeller is a mechanical-hydraulic system…
AIRCRAFT PROPELLER CONTROL AND OPERATION
Propeller Control basic requirement: For flight operation, an engine is demanded to deliver power within…
Type of propellers
In designing propellers, the maximum performance of the airplane for all condition…




