Rocket Engines

Rocket Engines

Rocket engines are devices that produce the necessary thrust to propel a rocket into space. They work by expelling a high-speed jet of gas in the opposite direction to the desired motion of the rocket. The basic principle behind rocket engines is Newton's Third Law of Motion, which states that for every action, there is an equal and opposite reaction. Rocket engines are therefore designed to create a powerful and continuous stream of exhaust gases that can generate enough force to overcome the Earth's gravitational pull and propel the rocket into space. There are several types of rocket engines, including solid-fuel engines, liquid-fuel engines, and hybrid engines. Solid-fuel engines use a solid propellant that is ignited to produce thrust. Liquid-fuel engines, on the other hand, use a liquid propellant that is mixed and ignited to produce thrust. Hybrid engines combine the features of both solid and liquid-fuel engines, using a solid fuel and a liquid oxidizer. Rocket engines are highly complex machines that require precise engineering and manufacturing. They must be able to withstand extreme temperatures and pressures, as well as the intense vibrations and forces of launch. Rocket engines are also highly efficient, producing a large amount of thrust for their size and weight. In addition to their use in space exploration and satellite launches, rocket engines have also been used in military applications, such as ballistic missiles and intercontinental missiles. They have also been used in commercial applications, such as in the aerospace industry for aircraft propulsion and in the entertainment industry for pyrotechnic displays.

thrust, propellant, solid-fuel engines, liquid-fuel engines, hybrid engines, engineering, manufacturing, efficiency, military, commercial

— Kevin Williams

CITATION : "Kevin Williams. 'Rocket Engines.' Design+Encyclopedia. https://design-encyclopedia.com/?E=405774 (Accessed on July 17, 2025)"