Propulsion 8 min read
Propfan
A propfan or open rotor engine is a type of aircraft engine related in concept to both the turboprop and turbofan, but distinct from both. The European Aviation Safety Agency (EASA)…
THE ARCHIVES
Author: Boomi Nathan.
J. BoomiNathan is a writer at SenseCentral who specializes in making tech easy to understand. He covers mobile apps, software, troubleshooting, and step-by-step tutorials designed for real people—not just experts. His articles blend clear explanations with practical tips so readers can solve problems faster and make smarter digital choices. He enjoys breaking down complicated tools into simple, usable steps.
Propulsion 2 min read
Aircraft fans
A fan is a propeller with a large number of blades. A fan therefore produces a lot of thrust for…
Propulsion 7 min read
Contra-rotating propeller
Contra-rotating propellers of a modified North American P-51 Mustang fitted with a Rolls-Royce Griffon engine. A contra-rotating propeller or contra-prop places two counter-rotating propellers…
Propulsion 4 min read
Counter-rotating propellers
Counter-rotating propellers are sometimes used on twin-, and other multi-engine, propeller-driven aircraft. The propellers of these wing-mounted engines turn in…
Propulsion 4 min read
Varying pitch
The purpose of varying pitch angle is to maintain an optimal angle of attack for the propeller blades, giving maximum…
Propulsion 4 min read
Theory and design of aircraft propellers
A well-designed propeller typically has an efficiency of around 80% when operating in the best regime. The efficiency of the…
Propulsion 5 min read
Propeller History
The earliest references for vertical flight came from China. Since around 400 BC,Chinese children have played with bamboo flying toys.This bamboo-copter is spun by…
Propulsion 1 min read
Propeller – aeronautics
An aircraft propeller, or airscrew, converts rotary motion from an engine or other mechanical power source, to provide propulsive force. It comprises a rotating power-driven hub, to…
Propulsion 4 min read
Hydromatic Propellers
Basic Operation Principles :The pitch changing mechanism of hydromatic propeller is a mechanical-hydraulic system in which hydraulic forces acting upon a piston…
Propulsion 3 min read
Governor Operation Condition
On-Speed ConditionThe on-speed condition exists when the propeller operation speed are constant . In this condition, the force of the flyweight (5)…
Propulsion 4 min read
AIRCRAFT PROPELLER CONTROL AND OPERATION
Propeller Control basic requirement: For flight operation, an engine is demanded to deliver power within a relatively narrow band of operating rotation…
Propulsion 4 min read
Type of propellers
In designing propellers, the maximum performance of the airplane for all condition of operation from takeoff, climb, cruising, and high speed.…