Ramjet - Wikipedia
A ramjet is a form of airbreathing jet engine that requires forward motion of the engine to provide air for combustion. Ramjets work most efficiently at supersonic speeds around Mach 3 (2,300 mph; 3,700 …
How Ramjets Work - HowStuffWorks
Apr 16, 2024 · A ramjet is a type of air-breathing jet engine that operates on the principle of compressing incoming air without the need for rotating parts. It relies on the high-speed forward motion of the …
Ramjet / Scramjet Thrust - NASA
May 13, 2021 · A ramjet engine provides a simple, light propulsion system for high speed flight. Likewise, the supersonic combustion ramjet, or scramjet, provides high thrust and low weight for …
What Is a Ramjet and How Does It Work? - Engineer Fix
Nov 6, 2025 · A ramjet is a type of air-breathing jet engine that uses the vehicle’s high-speed forward motion to compress incoming air, rather than relying on mechanical compressors or turbines.
Breakthroughs in Testing Solid-Fuel Ramjets Advance Research
Jan 28, 2026 · A solid-fuel ramjet is an air-breathing engine that uses solid fuel instead of liquid fuel, offering high energy density and mechanically simple propulsion by burning fuel with oxygen from the...
Jet engine - Ramjets, Supersonic Combustion | Britannica
Feb 5, 2026 · This combination of circumstances gives rise to the ramjet, a jet engine in which the pressure increase is attributable only to the ram effect of the high flight speed; no turbomachinery is …
Ramjets and Scramjets - Purdue University
A ramjet uses the ram effect, compression in an inlet, for all of the compression in an engine. Hence, it has no rotor or blades; the air is compressed by the inlet (using a series of internal/external shocks), …
Evolution of Ramjet Engines: Past and Present
Mar 27, 2025 · A ramjet engine is a type of air-breathing engine that is commonly used in aircraft. It operates by taking in incoming air and subsequently releasing hot gases, which in turn produce …
Ramjets/scramjets aerodynamics: A progress review
Nov 1, 2023 · This special issue focuses on summarizing and overviewing the latest research status of the complex interaction flows in the ramjet inlet/isolator, the composite propellants and its …
Ramjet - SKYbrary Aviation Safety
A ramjet is a variant of an air breathing jet engine that does not include a rotary compressor; rather, it uses the engine's forward motion to compress the incoming air. A ramjet cannot function at zero …