November 2023

The Lockheed P-80 Shooting Star was one of the first operational jet fighter aircraft used by the United States Air Force. For jet engines like those used in the P-80, the propulsive efficiency is often represented by the thermal efficiency of the engine. It’s important to note that the P-80 Shooting Star may have used […]

The Lockheed P-38 Lightning was a World War II-era fighter aircraft that used turbo-supercharged Allison V-1710 engines. For piston engines like those used in the P-38, the propulsive efficiency is often represented by the thermal efficiency of the engine. The propulsive efficiency is a crucial parameter in evaluating the performance of a rocket engine, indicating

The Lockheed PV-1 Ventura is a World War II-era patrol bomber aircraft. It typically used radial piston engines, such as the Pratt & Whitney R-2800 Double Wasp engine. For piston engines, the propulsive efficiency is commonly measured by the thermal efficiency of the engine. The thermal efficiency is defined as the ratio of the useful

The Lockheed Martin C-130 Hercules is a military transport aircraft that typically uses turboprop engines. To calculate the propulsive efficiency for a turboprop engine, you can use a formula that considers the thrust produced by the propeller and the effective exhaust velocity. It’s important to note that the C-130 Hercules aircraft may use different engine

The Lockheed P-3 Orion is a maritime patrol aircraft, and it is typically powered by turboprop engines. The propulsive efficiency for a turboprop engine, which is a combination of a gas turbine engine and a propeller, is a measure of how effectively the engine converts the thermal energy of combusted fuel into useful thrust. The

The CFM LEAP (Leading Edge Aviation Propulsion) engine is a high-bypass turbofan engine developed by CFM International, a joint venture between General Electric (GE) and Safran Aircraft Engines. Propulsive efficiency for a turbofan engine like the CFM LEAP is a measure of how effectively the engine converts the thermal energy of combusted fuel into useful

The Rolls-Royce Avon is a turbojet engine that has been used in various military aircraft, including the English Electric Canberra and the de Havilland Comet. Propulsive efficiency for a turbojet engine like the Rolls-Royce Avon is a measure of how effectively the engine converts the thermal energy of combusted fuel into useful jet thrust. The

The Rolls-Royce Dart is a turboprop engine that was widely used in various regional and short-haul aircraft, including the Vickers Viscount. Propulsive efficiency for a turboprop engine like the Rolls-Royce Dart is a measure of how effectively the engine converts the thermal energy of combusted fuel into useful shaft power. The propulsive efficiency is a crucial

The RB.203 was a private venture engine built on the core of the Rolls-Royce Turbomeca Adour turbofan used in the SEPECAT Jaguar and the later Hawker Siddeley Hawk. The propulsive efficiency is a crucial parameter in evaluating the performance of a rocket engine, indicating how well it converts propellant energy into useful thrust. Practical rocket engines often have propulsive efficiencies

The propulsive efficiency of a propulsion system, such as a turbofan engine like the RB.193, is a measure of how effectively the engine converts the energy released by combustion into useful thrust. The propulsive efficiency provides a measure of how well the engine is converting the energy from fuel combustion into useful thrust. A higher