hypersonic regime

См. также в других словарях:

• Hypersonic — In aerodynamics, hypersonic speeds are speeds that are highly supersonic. Since the 1970s, the term has generally been assumed to refer to speeds of Mach 5 (5 times the speed of sound) and above. The hypersonic regime is a subset of the… …   Wikipedia

• High-hypersonic speed regime — Re Entry Speed Regime = Generally, NASA defines high hypersonic as any mach number from 10 to 25 and Re entry speeds as anything greater. Aicraft operating in this regime are the Space Shuttle and various space planes in future development.… …   Wikipedia

• Aerodynamics — is a branch of dynamics concerned with studying the motion of air, particularly when it interacts with a moving object. Aerodynamics is closely related to fluid dynamics and gas dynamics, with much theory shared between them. Aerodynamics is… …   Wikipedia

• Waverider — A waverider is a hypersonic aircraft design that improves its supersonic lift to drag ratio by producing a lifting surface built out of the shock waves being generated by its own flight, a technique known as compression lift. To date the only… …   Wikipedia

• Escape velocity — In physics, escape velocity is the speed where the kinetic energy of an object is equal to the magnitude of its gravitational potential energy, as calculated by the equation,:U g = frac{ Gm 1m 2}{r}.It is commonly described as the speed needed to …   Wikipedia

• Scramjet — Part of a series on Aircraft propulsion Shaft engines (to drive pr …   Wikipedia

• People's Liberation Army —   中国人民解放军   Emblem of the People s Liberation Army Founded August 1, 1927 Service branches …   Wikipedia

• Spaceplane — A Space Shuttle rocketing into space, just after booster separation. A spaceplane is a vehicle that operates as an aircraft in Earth s atmosphere, as well as a spacecraft when it is in space. It combines features of an aircraft and a spacecraft,… …   Wikipedia

• Concorde — For other uses, see Concorde (disambiguation). Concorde Role Supersonic airliner …   Wikipedia

• Reusable launch system — A reusable launch system (or reusable launch vehicle, RLV) is a launch system which is capable of launching a launch vehicle into space more than once. This contrasts with expendable launch systems, where each launch vehicle is launched once and… …   Wikipedia

• Unmanned aerial vehicle — UAV redirects here. For the entertainment company, see UAV Corp.. For the veterans organization, see Ukrainian American Veterans. A group photo of aerial demonstrators at the 2005 Naval Unmanned Aerial Vehicle Air Demo. An unmanned aerial vehicle …   Wikipedia