• In fluid dynamics, Rayleigh problem also known as Stokes first problem is a problem of determining the flow created by a sudden movement of an infinitely...
    4 KB (885 words) - 21:58, 23 February 2025
  • there is no distinguished length scale given in the problem. This is known as the Rayleigh problem. The boundary conditions of no-slip is u ( y = 0 ) =...
    10 KB (1,509 words) - 09:45, 25 April 2025
  • Thumbnail for Rayleigh distribution
    In probability theory and statistics, the Rayleigh distribution is a continuous probability distribution for nonnegative-valued random variables. Up to...
    16 KB (2,251 words) - 04:19, 13 February 2025
  • Thumbnail for Ultraviolet catastrophe
    The ultraviolet catastrophe, also called the Rayleigh–Jeans catastrophe, was the prediction of late 19th century and early 20th century classical physics...
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  • Rayleigh and Brace Rayleigh bandwidth Rayleigh beamwidth Rayleigh–Carson reciprocity Rayl, rayl or Rayleigh Rayleigh–Faber–Krahn inequality Rayleigh–Jeans...
    3 KB (242 words) - 09:09, 26 July 2024
  • In mathematics, the Rayleigh quotient (/ˈreɪ.li/) for a given complex Hermitian matrix M {\displaystyle M} and nonzero vector x {\displaystyle x} is defined...
    13 KB (2,803 words) - 22:23, 4 February 2025
  • Thumbnail for Rayleigh–Taylor instability
    The Rayleigh–Taylor instability, or RT instability (after Lord Rayleigh and G. I. Taylor), is an instability of an interface between two fluids of different...
    29 KB (4,265 words) - 05:23, 30 April 2025
  • Rayleigh waves are a type of surface acoustic wave that travel along the surface of solids. They can be produced in materials in many ways, such as by...
    16 KB (2,175 words) - 00:06, 13 December 2024
  • Rayleigh–Ritz method is a direct numerical method of approximating eigenvalues, originated in the context of solving physical boundary value problems...
    33 KB (5,817 words) - 22:52, 6 May 2025
  • Thumbnail for Stokes problem
    plane is μ U ℜ { k csc ⁡ k h } {\displaystyle \mu U\Re \{k\csc kh\}} . Rayleigh problem Wang, C. Y. (1991). "Exact solutions of the steady-state Navier-Stokes...
    11 KB (1,984 words) - 08:36, 29 November 2024
  • In fluid thermodynamics, Rayleigh–Bénard convection is a type of natural convection, occurring in a planar horizontal layer of fluid heated from below...
    19 KB (2,165 words) - 04:25, 22 April 2025
  • Thumbnail for Rayleigh's equation (fluid dynamics)
    In fluid dynamics, Rayleigh's equation or Rayleigh stability equation is a linear ordinary differential equation to study the hydrodynamic stability of...
    8 KB (1,203 words) - 06:01, 25 October 2024
  • varied by varying the pendulum length), named after Lord Rayleigh and Hendrik Lorentz. This problem formed the basis for the concept of adiabatic invariants...
    4 KB (710 words) - 22:16, 26 April 2024
  • Thumbnail for Taylor–Couette flow
    _{2}}{\Omega _{1}}},\quad \eta ={\frac {R_{1}}{R_{2}}}.} Lord Rayleigh studied the stability of the problem with inviscid assumption i.e., perturbing Euler equations...
    13 KB (1,950 words) - 20:18, 2 November 2024
  • Thumbnail for Mie scattering
    weakly. This is in contrast to Rayleigh scattering for small particles and Rayleigh–Gans–Debye scattering (after Lord Rayleigh, Richard Gans and Peter Debye)...
    58 KB (9,240 words) - 11:28, 28 March 2025
  • In mathematics and its applications, a Sturm–Liouville problem is a second-order linear ordinary differential equation of the form d d x [ p ( x ) d y...
    31 KB (4,722 words) - 09:25, 30 April 2025
  • Thumbnail for Scattering
    diameters, the problem of electromagnetic scattering by spheres was first solved by Gustav Mie, and scattering by spheres larger than the Rayleigh range is...
    30 KB (3,725 words) - 05:56, 25 April 2025
  • Rayleigh quotient iteration is an eigenvalue algorithm which extends the idea of the inverse iteration by using the Rayleigh quotient to obtain increasingly...
    5 KB (816 words) - 15:33, 18 February 2025
  • stiffness matrices are known, the Rayleigh quotient can be derived starting from the equation of motion. The eigenvalue problem for a general system of the...
    7 KB (1,154 words) - 15:59, 23 April 2025
  • Thumbnail for Rayleigh–Plesset equation
    In fluid mechanics, the Rayleigh–Plesset equation or Besant–Rayleigh–Plesset equation is a nonlinear ordinary differential equation which governs the dynamics...
    17 KB (3,144 words) - 04:43, 12 April 2025
  • Thumbnail for Finite element method
    drawing on a large body of earlier results for PDEs developed by Lord Rayleigh, Walther Ritz, and Boris Galerkin. The application of FEM gained momentum...
    61 KB (7,944 words) - 17:14, 30 April 2025
  • Thumbnail for Lamb waves
    testing. The term Rayleigh–Lamb waves embraces the Rayleigh wave, a type of wave that propagates along a single surface. Both Rayleigh and Lamb waves are...
    25 KB (3,737 words) - 16:07, 23 March 2025
  • Anomaloscope (redirect from Rayleigh match)
    that the anomaloscope is defined to. There are four different matches: Rayleigh Match – a test light at 589 nm (yellow) and mixture lights at 545 nm (yellow-green)...
    7 KB (779 words) - 22:33, 21 August 2024
  • the first time in this way in 1872 by Lord Rayleigh, who was trying to understand why the sky is blue. Rayleigh first published the technique in his 1877...
    96 KB (11,919 words) - 21:45, 13 April 2025
  • multi-step steepest descent for eigenvalue problems was described in. Local minimization of the Rayleigh quotient on the subspace spanned by the current...
    37 KB (4,433 words) - 05:53, 15 February 2025
  • Reynolds number and the Mach number. The equation is attributed to Lord Rayleigh, who originally used L2 in place of A (with L being some linear dimension)...
    11 KB (1,730 words) - 10:07, 13 March 2025
  • Thumbnail for Diffuse sky radiation
    explanation of blue color by Lord Rayleigh in 1871 is a famous example of applying dimensional analysis to solving problems in physics. Scattering and absorption...
    19 KB (1,966 words) - 09:06, 19 February 2025
  • Also known as the Rayleigh–Ritz ratio; named after Walther Ritz and Lord Rayleigh. Parlet B. N. The symmetric eigenvalue problem, SIAM, Classics in Applied...
    20 KB (3,028 words) - 04:54, 28 April 2025
  • Thumbnail for Reciprocity (electromagnetism)
    such as Rayleigh-Carson reciprocity), named after work by Hendrik Lorentz in 1896 following analogous results regarding sound by Lord Rayleigh and light...
    43 KB (6,440 words) - 12:34, 4 April 2025
  • Thumbnail for Seismic wave
    earthquakes can have globally observable amplitude of several centimeters. Rayleigh waves, also called ground roll, are surface waves that propagate with motions...
    21 KB (2,383 words) - 23:00, 4 May 2025