• extended into the Extended Discrete Element Method taking heat transfer, chemical reaction and coupling to CFD and FEM into account. Discrete element...
    24 KB (2,849 words) - 20:48, 19 June 2025
  • Thumbnail for Extended discrete element method
    The extended discrete element method (XDEM) is a numerical technique that extends the dynamics of granular material or particles as described through...
    19 KB (2,241 words) - 03:43, 8 February 2024
  • Thumbnail for Finite element method
    Finite element method (FEM) is a popular method for numerically solving differential equations arising in engineering and mathematical modeling. Typical...
    60 KB (7,787 words) - 09:24, 15 July 2025
  • mathematics, the discrete exterior calculus (DEC) is the extension of the exterior calculus to discrete spaces including graphs, finite element meshes, and...
    5 KB (663 words) - 04:58, 5 February 2024
  • Thumbnail for Computational fluid dynamics
    Computational magnetohydrodynamics Discrete element method Fictitious domain method Finite element method Finite volume method for unsteady flow Fluid animation...
    68 KB (8,651 words) - 09:54, 11 July 2025
  • which the elements can move freely relative to each other Extended discrete element method — adds properties such as strain to each particle Movable cellular...
    70 KB (8,327 words) - 09:12, 7 June 2025
  • Thumbnail for Gradient discretisation method
    the affine function in the simplex. The mixed finite element method consists in defining two discrete spaces, one for the approximation of ∇ u ¯ {\displaystyle...
    17 KB (2,302 words) - 01:59, 26 June 2025
  • Thumbnail for Runge–Kutta methods
    Euler method, used in temporal discretization for the approximate solutions of simultaneous nonlinear equations. These methods were developed around 1900...
    45 KB (7,400 words) - 05:32, 7 July 2025
  • {\displaystyle \gcd(a,m)=1} . Discrete logarithms are quickly computable in a few special cases. However, no efficient method is known for computing them...
    17 KB (2,537 words) - 07:42, 7 July 2025
  • Laplacian, obtained by the finite-difference method or by the finite-element method, can also be called discrete Laplacians. For example, the Laplacian in...
    34 KB (5,716 words) - 14:50, 26 March 2025
  • Thumbnail for Discrete Fourier transform
    In mathematics, the discrete Fourier transform (DFT) converts a finite sequence of equally-spaced samples of a function into a same-length sequence of...
    76 KB (12,338 words) - 20:01, 27 June 2025
  • references. Discrete element method Divided differences Finite difference coefficient Finite difference method Finite element method Finite volume method Numerical...
    39 KB (6,577 words) - 14:32, 2 June 2025
  • Thumbnail for Overlap–save method
    overlap–save is the traditional name for an efficient way to evaluate the discrete convolution between a very long signal x [ n ] {\displaystyle x[n]} and...
    12 KB (1,511 words) - 05:23, 26 May 2025
  • Thumbnail for Discrete mathematics
    Discrete mathematics is the study of mathematical structures that can be considered "discrete" (in a way analogous to discrete variables, having a bijection...
    26 KB (2,771 words) - 14:34, 10 May 2025
  • Thumbnail for Meshfree methods
    the velocity field. Numerical methods such as the finite difference method, finite-volume method, and finite element method were originally defined on meshes...
    34 KB (4,426 words) - 19:30, 5 July 2025
  • Thumbnail for Euler method
    In mathematics and computational science, the Euler method (also called the forward Euler method) is a first-order numerical procedure for solving ordinary...
    27 KB (4,955 words) - 09:18, 4 June 2025
  • domain methods, and frequency (spectral) domain methods are available for the numerical solution of the discretized master equation. Upon discretization into...
    7 KB (985 words) - 00:02, 12 September 2023
  • Thumbnail for Fictitious domain method
    {\displaystyle \Omega } . Therefore, upon finite element method (FEM) discretization, the discrete Lagrange multiplier λ h {\displaystyle \mathbf {\lambda...
    15 KB (1,949 words) - 14:06, 11 July 2025
  • efficient than volume-discretization methods (finite element method, finite difference method, finite volume method). Boundary element formulations typically...
    37 KB (4,764 words) - 11:45, 27 February 2025
  • Thumbnail for Lumped-element model
    The lumped-element model (also called lumped-parameter model, or lumped-component model) is a simplified representation of a physical system or circuit...
    26 KB (4,005 words) - 08:30, 4 July 2025
  • Thumbnail for Diffie–Hellman key exchange
    Diffie–Hellman (DH) key exchange is a mathematical method of securely generating a symmetric cryptographic key over a public channel and was one of the...
    47 KB (5,306 words) - 19:04, 2 July 2025
  • Thumbnail for Partial differential equation
    derivatives. Similar to the finite difference method or finite element method, values are calculated at discrete places on a meshed geometry. "Finite volume"...
    49 KB (6,800 words) - 08:09, 10 June 2025
  • Thumbnail for Method of moments (electromagnetics)
    boundary conditions. This is done by using discrete meshes as in finite difference and finite element methods, often for the surface. The solutions are...
    36 KB (4,009 words) - 02:45, 2 June 2025
  • spectral methods for the numerical solution of partial differential equations. A DCT is a Fourier-related transform similar to the discrete Fourier transform...
    101 KB (11,972 words) - 11:01, 5 July 2025
  • In arithmetic and computer programming, the extended Euclidean algorithm is an extension to the Euclidean algorithm, and computes, in addition to the greatest...
    28 KB (4,467 words) - 20:39, 9 June 2025
  • algorithm for computing the discrete logarithm or order of an element in a finite abelian group by Daniel Shanks. The discrete log problem is of fundamental...
    7 KB (1,061 words) - 19:23, 24 January 2025
  • interpolation methods are used to estimate the peak location in the cross-correlogram to non-integer values, despite the fact that the data are discrete, and this...
    11 KB (1,774 words) - 02:42, 28 December 2024
  • combinatorial questions and techniques can be extended to an infinite (specifically, countable) but discrete setting. Basic combinatorial concepts and enumerative...
    33 KB (3,524 words) - 20:02, 6 May 2025
  • the flexibility method is that the result error is independent of the discretization of the model and that it is indeed a very fast method. For instance...
    10 KB (1,272 words) - 20:07, 15 April 2024
  • example, in the context of the discrete-time Fourier transform (DTFT). In particular, the DTFT of the product of two discrete sequences is the periodic convolution...
    11 KB (1,276 words) - 12:26, 17 December 2024