• Rotor solidity is a dimensionless quantity used in design and analysis of rotorcraft, propellers and wind turbines. Rotor solidity is a function of the...
    5 KB (657 words) - 15:53, 11 May 2025
  • Thumbnail for Blade solidity
    Blade solidity should not be confused with rotor solidity, which is the ratio of the total area of the rotor blades to the swept area of the rotor. Blade...
    4 KB (765 words) - 23:42, 4 October 2024
  • Thumbnail for Wind turbine
    blades, which results in greater solidity of the rotor. Solidity is measured by the blade area divided by the rotor area. A subtype of Darrieus turbine...
    85 KB (9,111 words) - 03:04, 2 June 2025
  • Thumbnail for Windpump
    construct a windpump, the bladed rotor needs to be matched to the pump. With non-electric windpumps, high solidity rotors are best used in conjunction with...
    19 KB (2,357 words) - 18:00, 25 May 2025
  • controls Number of helicopters and heliports Manufacturers Military Rotor Rotor solidity Utility Wire strike protection system Lists Accidents and incidents...
    2 KB (229 words) - 05:40, 16 July 2023
  • Thumbnail for Turbomachinery
    energy between a rotor and a fluid, including both turbines and compressors. While a turbine transfers energy from a fluid to a rotor, a compressor transfers...
    20 KB (2,486 words) - 10:31, 14 June 2025
  • Thumbnail for Wind-turbine aerodynamics
    component of the induced flow. σ {\displaystyle \sigma } is the solidity of the rotor, ϕ {\displaystyle \phi } is the local inflow angle. C n {\displaystyle...
    34 KB (5,171 words) - 15:34, 9 May 2025
  • DAWTs with this ratio have roughly a solidity of 60+% when the blades and the diffuser are accounted for and the solidity of the HAWT is roughly 10%, the cost...
    14 KB (2,180 words) - 00:27, 18 September 2024
  • Thumbnail for Centrifugal compressor
    pressure rise by adding energy to the continuous flow of fluid through the rotor/impeller. The equation in the next section shows this specific energy input...
    61 KB (7,523 words) - 20:10, 11 April 2025
  • Thumbnail for Mikhail Lomonosov
    rephrased and published in Lomonosov's dissertation "Reflexion on the solidity and fluidity of bodies," 1760). Lomonosov was the first to discover and...
    57 KB (6,151 words) - 20:56, 15 June 2025
  • Thumbnail for 64th Brigade Support Battalion (United States)
    in Europe during World War II. The two crossed bamboo spears allude to solidity, support and the unit’s mission. On a wreath of the colors, Or and Gules...
    33 KB (3,709 words) - 23:33, 14 April 2025