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open-section wind tunnel

См. также в других словарях:

  • 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 gradient — In common usage, wind gradient, more specifically wind speed gradientcite book | last = Hadlock | first = Charles | title = Mathematical Modeling in the Environment | publisher = Mathematical Association of America | location = Washington | year …   Wikipedia

  • tunnel — {{Roman}}I.{{/Roman}} noun ADJECTIVE ▪ long, short ▪ narrow, wide ▪ dark ▪ winding ▪ …   Collocations dictionary

  • Water tunnel (hydrodynamic) — A water tunnel is an experimental facility used for testing the hydrodynamic behavior of submerged bodies in flowing water. It is very similar to a recirculating wind tunnel but with water as the working fluid, and related phenomena are… …   Wikipedia

  • Full Scale 30- by 60-Foot Tunnel — Infobox nrhp name = Full Scale Wind Tunnel nrhp type = nhl caption = Open test section of the Full Scale Wind Tunnel lat degrees = 37 lat minutes = 4 lat seconds = 51 lat direction = N long degrees = 76 long minutes = 20 long seconds = 30 long… …   Wikipedia

  • Variable Density Tunnel — Infobox nrhp name = Variable Density Tunnel nrhp type = nhl caption = The tank of the Variable Density Tunnel arriving in 1922 lat degrees = 37 lat minutes = 4 lat seconds = 43 lat direction = N long degrees = 76 long minutes = 20 long seconds =… …   Wikipedia

  • Laurel Hill Tunnel — is one of three original Pennsylvania Turnpike tunnels which were abandoned (this one in 1964) after two massive realignment projects. The Laurel Hill Tunnel was bored under the border between Westmoreland and Somerset Counties. The others,… …   Wikipedia

  • Weald and Downland Open Air Museum — The museum covers convert|50|acre|ha, with nearly 50 historic buildings dating from the thirteenth to nineteenth centuries, along with gardens, farm animals, walks and a lake.The buildings at the museum were all threatened with destruction. They… …   Wikipedia

  • Lockheed D-21/M-21 — Infobox Aircraft name = D 21/M 21 type = High altitude reconnaissance aircraft and drone manufacturer = Lockheed caption = The D 21 mounted on the back of the M 21 designer = first flight = 22 December 1964 introduced = retired = 1971 status = In …   Wikipedia

  • Architecture and Civil Engineering — ▪ 2009 Introduction Architecture       For Notable Civil Engineering Projects in work or completed in 2008, see Table (Notable Civil Engineering Projects (in work or completed, 2008)).        Beijing was the centre of the world of architecture… …   Universalium

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