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• Standard k-epsilon model
  :<math> P_k = \mu_t S^2 </math> Where <math> S </math> is the modulus of the mean rate-of-strain tensor, defined as : <br>
  3 KB (401 words) - 20:15, 16 December 2014
• Biconjugate gradient stabilized method
  : Allocate temperary vectors p, phat, s, shat, t, v, rtilde <br> :: s = r - alpha * v <br>
  2 KB (281 words) - 17:01, 31 October 2016
• Overset grids
  ...halmesh is freely available. Unfortuately, the other two are subject to U.S. goverment export controls, and are thus not generally available (see [http
  7 KB (1,042 words) - 14:13, 17 August 2021
• Realisable k-epsilon model
  ...lon}}\right) \frac{\partial \epsilon}{\partial x_j} \right ] + \rho \, C_1 S \epsilon - \rho \, C_2 \frac{{\epsilon}^2} {k + \sqrt{\nu \epsilon}} + C_{1 ...a}{\eta + 5}\right] , \;\;\;\;\; \eta = S \frac{k}{\epsilon}, \;\;\;\;\; S =\sqrt{2 S_{ij} S_{ij}} </math> <br>
  2 KB (380 words) - 19:57, 16 December 2014
• Approximation Schemes for convective term - structured grids - Summary of Discretizations Schemes and examples
  Below it's cleary seen the numerical diffusion impact, comparing the contour fields ob ''It's just a scrap. Later I'll correct it, although it's a complete working code''
  9 KB (1,327 words) - 05:56, 21 April 2012
• Approximation Schemes for convective term - structured grids - Common
  J_{h} - J_{l} & + J_{n} - J_{s} & + J_{e}- J_{w} & + \\ + D_{h} - D_{l} & + D_{n} - D_{s} & + D_{e} - D_{s} & = S_{p}
  28 KB (4,096 words) - 13:11, 24 October 2016
• Wall-adapting local eddy-viscosity (WALE) model
  ...lta _s^2 \frac{(S_{ij}^{d} S_{ij}^{d})^{3/2}}{(\overline{S}_{ij} \overline{S}_{ij})^{5/2} + (S_{ij}^{d} S_{ij}^{d})^{5/4}} </math>
  880 B (137 words) - 08:31, 19 May 2018
• Coeff 11.f90 - calculate the coefficients
  !------------------ s face-------------------- !------------------ s face--------------------
  5 KB (957 words) - 17:58, 20 April 2012
• Sample code for solving Smith-Hutton test - Fortran 90
  ''It's just a scrap. Later I'll correct it, although it's a complete working code''
  3 KB (378 words) - 18:02, 20 April 2012
• LU decomposition
  do s = 1, n-j i = j + s
  4 KB (696 words) - 09:22, 21 November 2011
• Tridiagonal matrix algorithm - TDMA (Thomas algorithm)
  ...red by Gaussian Elimination. A first sweep eliminates the <math>a_i</math>'s, and then an (abbreviated) backward substitution produces the solution. Ex #{{reference-book|author=Conte, S.D., and deBoor, C.|year=1972|title=Elementary Numerical Analysis|rest= McGr
  4 KB (658 words) - 22:58, 14 September 2016
• SIMPLE algorithm
  * {{reference-paper|author=Patankar, S. V. and Spalding, D.B.|year=1972|title=A calculation procedure for heat, ma * {{reference-paper|author=Patankar, S. V.|year=1980|title=Numerical Heat Transfer and Fluid Flow|rest=Taylor & Fr
  3 KB (442 words) - 10:42, 11 March 2016
• Approximation Schemes for convective term - structured grids - What we need: Please help
  {{reference-paper | author=B. P. Leonard and S. Mokhtari| year=1990 | title=Beyond first-order upwinding: the ULTRA-SHARP {{reference-paper | author=B. P. Leonard and S. Mokhtari. | year=1990 | title=ULTRA-SHARP nonoscillatory convection scheme
  5 KB (615 words) - 17:27, 7 November 2011
• Sand box Approximation Schemes
  == S.K. Godunov's theorem == ...]] important in the development of the theory of [[high resolution scheme]]s for the numerical solution of [[partial differential equations]].
  26 KB (3,687 words) - 20:19, 7 November 2011
• Aero-acoustics and noise
  ...ustic analogy are the Ffowcs Williams - Hawkins equation and the Kirchhoff's Equation. === Green's Function ===
  5 KB (709 words) - 15:59, 23 June 2013
• V2-f models
  ...x \left[ \min \left( \frac{k}{\varepsilon},\, \frac{0.6}{\sqrt{6} C_{\mu} |S|\zeta} \right), C_T \left( \frac{\nu}{\varepsilon} \right)^{1/2} \right]</ \frac{k^{1/2}}{\sqrt{6} C_{\mu} |S| \zeta} \right), C_{\eta}
  6 KB (917 words) - 05:45, 7 February 2014
• Johnson-King model
  ...for popular turbulence models transport equations are solved which are PDE's). This model solves for a transport equation for the maximum shear stress. *<b>Johnson, D.A. and King, L.S.</b> A mathematically simple turbulence closure model for attached and sepa
  735 B (103 words) - 05:48, 17 January 2012
• Ahmed body
  The Ahmed body was described originally by S. R. Ahmed in 1984 [1]. Three main features were seen in the wake: ...s-section of 1.87x1.4 m2 (width x height) with a bulk [[velocity]] of 40 m/s. The [[test-section]] of the [[wind-tunnel]] was 3/4 open (only ground plat
  4 KB (577 words) - 05:46, 6 October 2015
• General CFD FAQ
  [[Category: FAQ's]]
  7 KB (1,199 words) - 13:47, 5 June 2013
• CHAM FAQ
  ...quation solver for each finite-volume equation is a modified form of Stone's strongly implicit solver, but the option exists to use a Conjugate Gradient * FROMM: FROMM's scheme
  37 KB (5,717 words) - 12:46, 9 December 2019