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- Discrete Poisson equation ...[Laplace operator]]. The discrete Poisson equation is frequently used in [[numerical analysis]] as a stand-in for the continuous Poisson equation, although it i Using the [[finite difference]] numerical method to discretize8 KB (1,117 words) - 16:32, 25 May 2007
- Riemann Problem ...ives an exact solution to complicated, non-linear equations like the Euler equations. In numerical analysis Riemann problems appear in a natural way in finite volume methods802 B (121 words) - 07:38, 10 November 2008
- Solution of Boltzmann Equation ...math>\sigma\,:\,{\rm R}_+\times [-1,1] \rightarrow {\rm R}_+</math> is the differential cross-section and <math>\theta</math> is the scattering angle. ...tion of the Boltzmann collision integral and showed that the corresponding numerical method is consistent. The arithmetical work is <math>O(n^7)</math> per time5 KB (908 words) - 03:08, 13 May 2010
- Code: Lid driven cavity using pressure free velocity form The incompressible Navier-Stokes equation is a differential algebraic equation, having the inconvenient feature that there is no explic ...ompressible Navier-Stokes equation is composite, the sum of two orthogonal equations,11 KB (1,560 words) - 20:12, 15 March 2013
- Code: Lid-driven cavity using pressure-free velocity form (2) The incompressible Navier-Stokes equation is a differential algebraic equation, having the inconvenient feature that there is no explic ...ompressible Navier-Stokes equation is composite, the sum of two orthogonal equations,12 KB (1,673 words) - 20:07, 15 March 2013
- HiFlow³ ...setup, finite element spaces, degrees of freedom, linear algebra routines, numerical solvers, and output data for visualization. Parallelism – as the basis fo1,010 B (136 words) - 09:04, 30 April 2012
- Code: Thermal cavity using pressure-free velocity form The incompressible Navier-Stokes equation is a differential algebraic equation, having the inconvenient feature that there is no explic ...ompressible Navier-Stokes equation is composite, the sum of two orthogonal equations,14 KB (1,998 words) - 21:21, 15 March 2013
- Code: 3D Lid-driven cavity using pressure-free velocity form The incompressible Navier-Stokes equation is a differential algebraic equation, having the inconvenient feature that there is no explic ...ompressible Navier-Stokes equation is composite, the sum of two orthogonal equations,24 KB (3,584 words) - 14:08, 10 August 2011
- What is Open Source? ...vers that are used to solve complicated continuous functions and governing equations are often based on trial and error experiments and shrewd guesses and an em ...ections, branching out to knowledgeable end users and those that play with numerical schemes and writing better code to put these schemes into use.28 KB (4,443 words) - 05:05, 23 December 2017
- Courant–Friedrichs–Lewy condition It is an important stability criterion for hyperbolic equations. ... in space and time (which data values in the initial conditions affect the numerical computed value at that point) must include the analytical domain of depende3 KB (526 words) - 11:58, 26 August 2012