- subsonic wind tunnel
- 亚声速风洞
English-Chinese dictionary of mechanical engineering (英汉机械工程大词典). 2013.
subsonic wind tunnel
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wind tunnel — /wind/, Aeron. a tubular chamber or structure in which a steady current of air can be maintained at a controlled velocity, equipped with devices for measuring and recording forces and moments on scale models of complete aircraft or of their parts … Universalium
Subsonic and transonic wind tunnel — ubsonic tunnelLow speed wind tunnels are used for operations at very low mach number, with speeds in the test section up to 400 km/h ( 100 m/s, M = 0.3). They are of open return type ( losses. Open wind tunnelThe working principle is based on the … Wikipedia
Wind tunnel — A wind tunnel is a research tool developed to assist with studying the effects of air moving over or around solid objects.Ways that wind speed and flow are measured in wind tunnels: * Threads can be attached to the surface of study objects to… … Wikipedia
Trisonic wind tunnel — The Trisonic Wind Tunnel (TWT) is a wind tunnel in El Segundo, California. It was built by North American Aviation in the 1950s. This tunnel is so named because it is capable of testing in three speed regimes subsonic, transonic, and supersonic,… … Wikipedia
Langley Research Center — NASA Langley Research Center Aerial view of Langley Research Center … Wikipedia
TUBITAK-SAGE — Defense Industries Research and Development Institute SAGE was established in 1972, and is active in three locations METU Guidance Control Laboratory, Ankara Subsonic Wind Tunnel and Lalahan Site which is 30 km. away from the city center of… … Wikipedia
P.E.S. Institute of Technology — This article is about the institution in Hosakerehalli, Bangalore. For the institution in Electronic city, Bangalore, see P.E.S. School of Engineering. For the institution in Shimoga, Karnataka, see P.E.S. Institute of Technology and Management.… … 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
aerospace industry — Introduction assemblage of manufacturing concerns that deal with vehicular flight within and beyond the Earth s atmosphere. (The term aerospace is derived from the words aeronautics and spaceflight.) The aerospace industry is engaged in the … Universalium
Aviation history — deals with the development of mechanical flight, from the earliest attempts in kite powered and gliding flight, to powered heavier than air flight, and beyond. Humanity s desire to fly possibly first found expression in China, where people flying … Wikipedia
Swept wing — A swept wing is a wing planform common on high speed aircraft, with the wing swept back instead of being set at right angles to the fuselage. This is a useful drag reducing measure for aircraft flying just below the speed of sound. Forward sweep… … Wikipedia
