• The Oswald efficiency, similar to the span efficiency, is a correction factor that represents the change in drag with lift of a three-dimensional wing...
    3 KB (428 words) - 14:12, 27 January 2023
  • Thumbnail for Aspect ratio (aeronautics)
    other features of the planform are often used to predict the aerodynamic efficiency of a wing because the lift-to-drag ratio increases with aspect ratio,...
    12 KB (1,629 words) - 18:21, 25 October 2024
  • required is equal to the drag times the speed. Aerodynamic force Drag Oswald efficiency number Parasitic drag Wave drag Wingtip vortices The engine specific fuel...
    22 KB (2,421 words) - 04:35, 23 October 2024
  • Thumbnail for VTOL
    effect. The company claims an Oswald efficiency number of 1.45 for its boxwing design. Other claims include increased efficiency, 30% lower weight, reduced...
    35 KB (4,202 words) - 08:59, 30 October 2024
  • Thumbnail for Forces on sails
    C_{Di}={\frac {(C_{L})^{2}}{\pi eAR}}} where e {\displaystyle e\;} is the Oswald efficiency number that accounts for the variable sail shapes. This formula demonstrates...
    71 KB (8,303 words) - 07:17, 22 May 2024
  • Thumbnail for OCLC
    OCLC (redirect from OCLC Number)
    network and database to streamline operations, control costs, and increase efficiency in library management, bringing libraries together cooperatively to best...
    49 KB (4,287 words) - 22:01, 10 October 2024
  • Thumbnail for Perovskite solar cell
    and, in silicon-based tandem cells, to 29.8%, exceeding the maximum efficiency achieved in single-junction silicon solar cells. Perovskite solar cells...
    185 KB (20,951 words) - 17:28, 3 November 2024
  • Thumbnail for Mercedes-Benz W201
    fuel efficiency of 7.3 litres per 100 kilometres. The 190 D BlueEFFICIENCY was also compared to C 250 CDI BlueEFFICIENCY, which has fuel efficiency of 5...
    44 KB (5,559 words) - 07:20, 30 October 2024
  • Wirtschaft. In 1955, Hager oHG, elektrotechnische Fabrik was founded by brothers Oswald and Hermann Hager, together with their father Peter Hager in Ensheim in...
    16 KB (1,560 words) - 22:35, 22 August 2024
  • is a reduction in the efficiency of the heart muscle, through damage or overloading. As such, it can be caused by a wide number of conditions, including...
    24 KB (2,765 words) - 02:25, 31 August 2024