About 95,900 results
Open links in new tab
  1. 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 …

  2. 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 …

  3. Ramjet Thrust - NASA

    A ramjet engine provides a simple, light propulsion system for high speed flight. Unlike a turbojet engine, a ramjet has no moving parts, only an inlet, a combustor that consists of a fuel injector …

  4. Ramjet | Supersonic, Jet Engines, Propulsion | Britannica

    Nov 20, 2025 · Ramjet, air-breathing jet engine that operates with no major moving parts. It relies on the craft’s forward motion to draw in air and on a specially shaped intake passage to …

  5. Ramjet Engines: Evolution and Future Potential

    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 …

  6. Ramjet – Definition & Detailed Explanation - Sentinel Mission

    Nov 20, 2025 · What is a Ramjet? A ramjet is a type of air-breathing jet engine that operates without the use of rotating machinery, such as a turbine. It is a simple yet powerful propulsion …

  7. Ramjet Propulsion Systems | L3Harris® Fast. Forward.

    Ramjets are typically paired with a solid rocket motor or turbojet engine to provide initial thrust before transitioning to ramjet operation at higher speeds. Ramjets are efficient at supersonic …

  8. 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 …

  9. 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 …

  10. 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 …