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English: The Power for Flight is a survey of NASA’s work in aircraft propulsion from its origins as the National Advisory Committee for Aeronautics (NACA) to the early 21st century. It introduces NASA’s role in the technology while taking into account economic, political, and cultural dimensions.
Beam-powered propulsion — Bernoulli's equation — Bi-elliptic transfer — Big dumb booster — Bipropellant rocket — Bleed air — Booster rocket — Breakthrough Propulsion Physics Program — Buoyancy — Bussard ramjet —
With a conventional chemical propulsion system, 2% of a rocket's total mass might make it to the destination, with the other 98% having been consumed as fuel. With an electric propulsion system, 70% of what's aboard in low Earth orbit can make it to a deep-space destination. [24] However, there is a trade-off.
Ammonium perchlorate composite propellant (APCP) is a solid rocket propellant.It differs from many traditional solid rocket propellants such as black powder or zinc-sulfur, not only in chemical composition and overall performance but also by being cast into shape, as opposed to powder pressing as with black powder.
It was intended to serve as the main propulsion engine for the proposed Altair lunar lander. Two RL-10 engines are used on Centaur V upper stage of ULA Vulcan. R-4D ( MMH / NTO ) – 100 lbf (exact thrust depends on variant) hypergolic thruster, originally developed by Marquardt as RCS thrusters for the Apollo SM and LM .
A space vehicle's flight is determined by application of Newton's second law of motion: =, where F is the vector sum of all forces exerted on the vehicle, m is its current mass, and a is the acceleration vector, the instantaneous rate of change of velocity (v), which in turn is the instantaneous rate of change of displacement.
On 20 April 1961 (the week after Yuri Gagarin's flight), on a vacant spot near the Niagara Falls airport, the first free flight of a rocket pack was performed. Harold Graham reached a height of approximately 4 feet (1.2 meters), and then flew smoothly forward at a speed of approximately 10 km/h for a distance of 108 feet (less than 35 meters ...
Journal of Propulsion and Power; Journal of Spacecraft and Rockets (Starting in 1964) Journal of Thermophysics and Heat Transfer; AIAA's flagship magazine Aerospace America was started in 1990 [7] and is distributed monthly to all members, and is published online in digital format. AIAA also produces several series of technical books ranging ...