• Thumbnail for Boundary layer
    In physics and fluid mechanics, a boundary layer is the thin layer of fluid in the immediate vicinity of a bounding surface formed by the fluid flowing...
    49 KB (7,735 words) - 11:55, 6 February 2025
  • In meteorology, the planetary boundary layer (PBL), also known as the atmospheric boundary layer (ABL) or peplosphere, is the lowest part of the atmosphere...
    21 KB (2,077 words) - 14:06, 16 May 2025
  • thickness and shape of boundary layers formed by fluid flowing along a solid surface. The defining characteristic of boundary layer flow is that at the solid...
    29 KB (4,792 words) - 21:57, 11 April 2024
  • mechanics, a Blasius boundary layer (named after Paul Richard Heinrich Blasius) describes the steady two-dimensional laminar boundary layer that forms on a...
    21 KB (3,630 words) - 20:27, 18 March 2025
  • In engineering, boundary layer control refers to methods of controlling the behaviour of fluid flow boundary layers. It may be desirable to reduce flow...
    9 KB (1,212 words) - 04:17, 18 March 2025
  • Thumbnail for Core–mantle boundary
    500–1,800 K hotter than the overlying mantle, creating a thermal boundary layer. The boundary is thought to harbor topography, much like Earth's surface, that...
    9 KB (943 words) - 10:36, 13 September 2024
  • The benthic boundary layer (BBL) is the layer of water directly above the sediment at the bottom of a body of water (river, lake, or sea, etc.). Through...
    15 KB (1,895 words) - 19:29, 23 May 2025
  • Thumbnail for Stokes problem
    Stokes second problem or sometimes referred to as Stokes boundary layer or Oscillating boundary layer is a problem of determining the flow created by an oscillating...
    11 KB (1,984 words) - 08:36, 29 November 2024
  • instruments can be used to measure properties of the planetary boundary layer, including boundary layer height, aerosols and clouds. Satellite remote sensing of...
    13 KB (1,755 words) - 03:50, 28 January 2024
  • Thumbnail for Flow separation
    flow separation or boundary layer separation is the detachment of a boundary layer from a surface into a wake. A boundary layer exists whenever there...
    9 KB (1,131 words) - 00:39, 17 April 2024
  • Thumbnail for Decidua
    layers of the decidua basalis can then be described: Compact outer layer (stratum compactum) Intermediate layer (stratum spongiosum) Boundary layer adjacent...
    8 KB (804 words) - 05:06, 3 February 2025
  • Boundary layer suction is a boundary layer control technique in which an air pump is used to extract the boundary layer at the wing or the inlet of an...
    4 KB (468 words) - 19:24, 10 June 2022
  • Thumbnail for Cretaceous–Paleogene boundary
    Vaughn Michel discovered that sedimentary layers found all over the world at the Cretaceous–Paleogene boundary contain a concentration of iridium hundreds...
    30 KB (3,110 words) - 13:59, 21 May 2025
  • Thumbnail for Falkner–Skan boundary layer
    Falkner–Skan boundary layer (named after Victor Montague Falkner and Sylvia W. Skan) describes the steady two-dimensional laminar boundary layer that forms...
    13 KB (2,345 words) - 18:15, 23 March 2025
  • transition layers in general, and specifically as boundary layers or interior layers depending on whether they occur at the domain boundary (as is the...
    20 KB (3,217 words) - 22:37, 24 May 2025
  • In astronomy, CENBOL (derived from "CENtrifugal pressure supported BOundary Layer) is a model developed by the astrophysicist Sandip Chakrabarti and collaborators...
    5 KB (631 words) - 20:44, 21 November 2024
  • Thumbnail for Thermal boundary layer thickness and shape
    thermal boundary layer formed by a heated (or cooled) fluid moving along a heated (or cooled) wall. In many ways, the thermal boundary layer description...
    11 KB (1,864 words) - 19:55, 28 April 2025
  • Thumbnail for Splitter plate (aeronautics)
    wing, the splitter plate diverts the boundary layer away from the engine intake. It is a form of boundary layer control. When a body, such as a wing or...
    4 KB (500 words) - 15:37, 6 December 2024
  • Thumbnail for Blown flap
    broader category known as powered lift, which also includes various boundary layer control systems, systems using directed prop wash, and circulation control...
    17 KB (2,199 words) - 11:47, 11 March 2025
  • Thumbnail for Ekman layer
    separate cases of top and bottom boundary layers are shown below. We will consider boundary conditions of the Ekman layer in the upper ocean: at  z = 0 :...
    14 KB (2,010 words) - 01:48, 23 February 2025
  • consideration of the geometric similarity of the momentum boundary layer and the thermal boundary layer, where it can be used to express a relationship between...
    6 KB (741 words) - 09:37, 17 January 2025
  • Thumbnail for Boundary microphone
    described the boundary layer and its importance for drag and streamlining. The paper also described flow separation as a result of the boundary layer. He discovered...
    12 KB (1,726 words) - 18:47, 29 May 2025
  • _{1}^{2}}}\,\!} (subscript one indicates that the boundary layer thickness is that of the transient boundary layer). Setting the two forces equal to each other...
    8 KB (1,366 words) - 09:01, 30 December 2024
  • Thumbnail for Lithosphere–asthenosphere boundary
    lithosphere–asthenosphere boundary (referred to as the LAB by geophysicists) represents a mechanical difference between layers in Earth's inner structure...
    14 KB (1,620 words) - 19:06, 25 May 2025
  • Thumbnail for D'Alembert's paradox
    boundary layer, called boundary-layer theory; while the flow outside the boundary layer could be treated using inviscid flow theory. Boundary-layer theory...
    31 KB (4,219 words) - 14:44, 9 May 2025
  • Thumbnail for High-lift device
    devices include leading-edge slots, leading edge root extensions, and boundary layer control systems. The size and lifting capacity of a fixed wing is chosen...
    9 KB (1,252 words) - 14:07, 27 February 2025
  • Boundary-Layer Meteorology is a monthly peer-reviewed scientific journal published by Springer Science+Business Media. It was established in 1970 by R...
    2 KB (103 words) - 14:28, 29 April 2023
  • Thumbnail for Hypersonic speed
    within a boundary layer is approximately zero for low to moderate hypersonic Mach numbers, the increase of temperature through the boundary layer coincides...
    20 KB (1,706 words) - 01:09, 24 May 2025
  • Thumbnail for Lift (force)
    to include the tendency of any fluid boundary layer to adhere to a curved surface, not just the boundary layer accompanying a fluid jet. It is in this...
    100 KB (13,294 words) - 15:43, 24 May 2025
  • convective planetary boundary layer (CPBL), also known as the daytime planetary boundary layer (or simply convective boundary layer, CBL, when in context)...
    17 KB (2,573 words) - 11:22, 3 March 2024