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• Default minimum turbulent viscosity
  38 B (4 words) - 23:10, 6 September 2005
• Turbulent flat-plate
  ...ence-paper|author=Coles, D. E, Hirst, E. A.|year=1969|title=Computation of Turbulent Boundary Layers|rest=1968 AFOSR-IFP-Stanford Conference, Volume II, Stanfor ...eference-paper|author=Wieghardt, K. and Tillman, W.|year=1951|title=On the Turbulent Friction Layer for Rising Pressure|rest=NACA TM-1314}}
  863 B (113 words) - 14:20, 22 May 2007
• Turbulent flow
  24 B (2 words) - 03:00, 15 September 2005
• Turbulent flow over backward facing step
  ...'''Driver, D,M., and Seegmiller, H,L.''' (1985). Features of a Reattaching Turbulent Shear Layer in Divergent Channel Flow. AIAA Journal, 23, 163-171.
  354 B (49 words) - 08:50, 25 November 2009
• Turbulent viscosity ratio
  34 B (4 words) - 16:25, 17 April 2006
• Turbulent length-scale
  #redirect [[Turbulent length scale]]
  36 B (4 words) - 16:33, 17 April 2006
• Turbulent length scale
  37 B (4 words) - 17:27, 6 May 2006
• 2-D laminar/turbulent driven square cavity flow
  A classical [[test problem]] is [[numerical simulation]] of a [[laminar]]/[[turbulent]] flow of an [[incompressible viscous fluid]] in a square cavity with the u
  5 KB (692 words) - 18:37, 13 August 2007
• Turbulent Flow over backward facing step
  #REDIRECT [[Turbulent flow over backward facing step]]
  54 B (7 words) - 07:51, 21 June 2007
• 2-D Laminar/Turbulent driven square cavity flow
  #REDIRECT [[2-D laminar/turbulent driven square cavity flow]]
  61 B (8 words) - 07:53, 21 June 2007
• Introduction to turbulence/Free turbulent shear flows
  ...m jet engines. Most combustion processes and many mixing processes involve turbulent free shear flows. ...t often turbulent. Even if generated as laminar flows, they tend to become turbulent much more rapidly than the wall-bounded flows which we will discuss later.
  67 KB (11,204 words) - 13:42, 19 April 2016
• Introduction to turbulence/Wall bounded turbulent flows
  == The "outer" turbulent boundary layer == The understanding of turbulent boundary layers begins with exactly the same averaged equations we used for
  41 KB (7,002 words) - 13:02, 21 March 2012

Page text matches

• Fluid dynamics
  * [http://www.engr.sjsu.edu/nikos/courses/me111/pdf/poem-Naomi.pdf The Turbulent History of Fluid Mechanics], a poem by Naomi Tsafnat
  2 KB (205 words) - 10:17, 13 March 2013
• Favre averaged Navier-Stokes equations
  ...) for Favre averaged turbulent flows contains an extra term related to the turbulent energy. ... numbers typically present in real cases these equations have very chaotic turbulent solutions, and it is necessary to model the influence of the smallest scale
  15 KB (2,374 words) - 20:33, 24 November 2005
• Nomenclature
  <td>Turbulent kinetic energy</td> <tr><td><math>t</math></td><td>Turbulent property</td></tr>
  4 KB (766 words) - 20:23, 11 June 2011
• Reynolds number
  ...]] or [[turbulent]]. At high Reynolds numbers flows generally tend to be [[turbulent]], which was first recognized by [[Osborne Reynolds]] in his famous [[pipe
  3 KB (450 words) - 09:15, 3 January 2012
• Osborne Reynolds
  ...n pipes transitioned from [[Laminar_flow | laminar]] to [[Turbulent_flow | turbulent]]. From these experiments came the dimensionless [[Reynolds number]] for dy ...nd fluctuating components. Such averaging allows for 'bulk' description of turbulent flow, for example using the [[Reynolds averaged Navier-Stokes equations]].
  1 KB (219 words) - 14:15, 13 September 2005
• Navier-Stokes equations
  ...s | Favre averaged turbulent flows]] contains an extra term related to the turbulent energy. ...t published a derivation of the equations that applied to both laminar and turbulent flows. However the other person whose name is attached with Navier is the I
  29 KB (4,606 words) - 18:17, 28 August 2012
• Vistur.f
  vistur.f enables the user to prescribe a value for the turbulent viscosity. It can be used for various reasons, for example a) to change the [[default minimum turbulent viscosity]] value
  289 B (47 words) - 23:06, 6 September 2005
• Introduction to turbulence
  ...ction to turbulence/Nature of turbulence#The turbulent world around us|The turbulent world around us]] == [[Introduction to turbulence/Free turbulent shear flows|Free turbulent shear flows]] ==
  8 KB (948 words) - 12:34, 15 March 2012
• Introduction to turbulence/Statistical analysis
  Most of the statistical analyses of turbulent flows are based on the idea of an ensemble average in one form or another.
  4 KB (544 words) - 18:06, 25 June 2007
• Reynolds stress model (RSM)
  ...s transport equation. They are able to account for complex interactions in turbulent flow fields, such as the directional effects of the Reynolds stresses. ...- \omega</math> models have significant shortcomings in complex, real-life turbulent flows that are often encountered in engineering applications. In flows with
  8 KB (1,203 words) - 01:47, 18 April 2017
• Reynolds averaging
  Reynolds averaging is often used in fluid dynamics to separate turbulent fluctuations from the mean-flow. The term Reynolds averaging originates fro
  864 B (140 words) - 09:59, 7 September 2005
• Favre averaging
  ...ow. In most cases it is not necessary to use Favre averaging though, since turbulent fluctuations most often do not lead to any signigicant fluctuations in dens
  1 KB (209 words) - 21:48, 26 August 2013
• Direct numerical simulation (DNS)
  where Re is the turbulent Reynolds number
  4 KB (672 words) - 13:52, 25 July 2012
• Fluent FAQ
  ...n trying to get a solution with the segregated solver, DO NOT increase the turbulent viscosity ratio limit (unless you have a great reason to based on past expe ==== What is the turbulent viscosity ratio warning and how can I handle it? ====
  39 KB (6,386 words) - 16:48, 26 April 2013
• MeteoDyn FAQ
  ...the turbulence. In this way, meteodyn WT gets more realistic values of the turbulent viscosity. ...and high roughness effects are also considered in the determination of the turbulent viscosity.
  4 KB (704 words) - 15:38, 12 February 2010
• Best practice guidelines for turbomachinery CFD
  ...e the incoming turbulence level, but very seldom also include the incoming turbulent length-scale. The best way of guessing a realistic incoming length-scale is ... eddy viscosity assumption]] and this often leads to an over-production of turbulent energy in regions with strong acceleration or deceleration, like in the lea
  41 KB (6,252 words) - 08:46, 4 March 2023
• Page name test
  THE TURBULENT VISCOSITY CONCEPT ...urbulent viscosity supplies the structure to build a turbulent model. The turbulent viscosity is not a property of the fluid, and thus its value is mostly dete
  2 KB (352 words) - 21:51, 18 May 2006
• Baldwin-Lomax model
  ...year=1978|title=Thin Layer Approximation and Algebraic Model for Separated Turbulent Flows|rest=AIAA Paper 78-257}} ...ce-paper|author=Granville, P. S.|year=1987|title=Baldwin-Lomax Factors for Turbulent Boundary Layers in Pressure Gradients|rest=AIAA Journal, Vol. 25, No. 12, p
  8 KB (1,262 words) - 09:15, 3 January 2012
• Turbulence modeling
  ... issue in most CFD simulations. Virtually all engineering applications are turbulent and hence require a turbulence model.
  3 KB (282 words) - 19:16, 10 April 2021
• Two equation turbulence models
  ...tion model to account for history effects like convection and diffusion of turbulent energy. ...equation model it is. Common choices are the [[Turbulence dissipation rate|turbulent dissipation]], <math>\epsilon</math>, or the [[specific turbulence dissipat
  11 KB (1,667 words) - 20:52, 25 October 2016
• Reynolds averaged equations
  All fluid motions, whether turbulent or not, are governed by the dynamical equations for a fluid. These can be w ... to these solutions(sometimes even infinitesimal) can cause them to become turbulent. To see how this can happen, it is convenient to analyze the flow in two pa
  17 KB (2,883 words) - 22:16, 14 May 2006
• Introduction to turbulence/Nature of turbulence
  ==The turbulent world around us== The turbulent motion of fluids has captured the fancy of observers of nature for most of
  16 KB (2,597 words) - 21:12, 9 November 2016
• Ansys FAQ
  ...errors are caused by user specifications. For example, the user may run a turbulent simulation as laminar or an unsteady simulation as steady. These errors ca
  27 KB (4,461 words) - 02:03, 18 August 2018
• Validation and test cases
  *[[2-D laminar/turbulent driven square cavity flow]] *[[Turbulent flow over backward facing step]]
  4 KB (629 words) - 21:50, 3 August 2017
• Lid-driven cavity problem
  This problem has been solved as both a laminar flow and a turbulent flow, and many different numerical techniques have been used to compute the
  3 KB (546 words) - 12:44, 9 April 2013
• Turbulent flat-plate
  ...ence-paper|author=Coles, D. E, Hirst, E. A.|year=1969|title=Computation of Turbulent Boundary Layers|rest=1968 AFOSR-IFP-Stanford Conference, Volume II, Stanfor ...eference-paper|author=Wieghardt, K. and Tillman, W.|year=1951|title=On the Turbulent Friction Layer for Rising Pressure|rest=NACA TM-1314}}
  863 B (113 words) - 14:20, 22 May 2007
• Large eddy simulation (LES)
  Large eddy simulation (LES) is a popular technique for simulating turbulent flows. An implication of [[Kolmogorov]]'s (1941) theory of self similarity and <math> \nu_t </math> is the subgrid-scale turbulent viscosity. Substituting into the filtered Navier-Stokes equations, we then
  6 KB (882 words) - 21:50, 24 June 2013
• Spalart-Allmaras model
  The turbulent eddy viscosity is given by ...es to adapting the model for compressible flows. In the first approach the turbulent dynamic viscosity is computed from
  4 KB (662 words) - 13:34, 23 April 2015
• RNG k-epsilon model
  ...fied scale, whereas in reality all scales of motion will contribute to the turbulent diffusion. The RNG approach, which is a mathematical technique that can be With the turbulent viscosity being calculated in the same manner as with the standard k-epsilo
  3 KB (480 words) - 02:44, 5 June 2010
• Standard k-epsilon model
  For turbulent kinetic energy <math> k </math> <br> == Modeling turbulent viscosity ==
  3 KB (401 words) - 20:15, 16 December 2014
• Approximation Schemes for convective term
  Transonic Inviscid / Turbulent Airfoil Flow Simulations Using a Pressure Based Method with High Order Sche ...m Monotonic Interpolation for Scalar Transport with application to complex turbulent flows, International Journal for Numerical Methods in Fluids, Vol. 19, p.25
  30 KB (4,389 words) - 06:47, 16 September 2005
• Approximation Schemes
  ...n of a third-order accurate monotone convection scheme with application to turbulent flows in general domains. International Journal for numerical methods in fl ...m Monotonic Interpolation for Scalar Transport with application to complex turbulent flows, International Journal for Numerical Methods in Fluids, Vol. 19, p.25
  16 KB (2,286 words) - 18:01, 14 September 2005
• Transport equation based wall distance calculation
  D.B.Spalding, ‘Calculation of turbulent heat transfer in cluttered spaces’, Proc. 10th Int. Heat Transfer Confere
  2 KB (267 words) - 12:31, 2 August 2006
• Other Schemes (unclassified) - structured grids
  ...n of a third-order accurate monotone convection scheme with application to turbulent flows in general domains. International Journal for numerical methods in fl
  16 KB (2,435 words) - 21:09, 10 December 2010
• Combustion
  <math>u'</math> Turbulent integral RMS velocity Most problems in combustion involve turbulent flows, gas and liquid
  156 KB (25,897 words) - 22:14, 17 March 2011
• Realisable k-epsilon model
  == Modelling Turbulent Viscosity ==
  2 KB (380 words) - 19:57, 16 December 2014
• Dynamic subgrid-scale model
  is the resolved turbulent stress. The Germano identity is used to calculate dynamic local values for
  3 KB (505 words) - 19:56, 8 May 2007
• Approximation Schemes for convective term - structured grids - Common
  ... schemes|year=1995|rest=9th Int. Conf. on Numerical Methods in Laminar and Turbulent Flow, Atlanta, USA, July 1995, Taylor and Durbetaki eds., Pineridge Press}}
  28 KB (4,096 words) - 13:11, 24 October 2016
• Probability density function
  in a turbulent field. This term often appears in turbulent flows the averaged Navier-Stokes (with <math> u, v </math>) and is unclosed
  3 KB (564 words) - 16:03, 20 May 2011
• Flow across a square cylinder
  ...der is an important test case for the validation of separated flows in the turbulent regime. In the past, it has been regularly used to validate [[Large Eddy Si ...aser-doppler velocimetry study of ensemble-averaged characteristics of the turbulent near wake of a square cylinder|rest=Journal of Fluid Mechanics, vol 304, pp
  3 KB (470 words) - 22:54, 6 April 2006
• Mesh generation
  This function is good for duct flows, such as turbulent channel flow. In situations in which different grid spacings are desired,
  11 KB (1,840 words) - 10:16, 21 August 2006
• Prandtl's one-equation model
  :<math>l</math> is the turbulent length scale *{{reference-paper|author=Glushko, G.|year=1965|title=Turbulent boundary layer on a flat plate in an incompressible fluid|rest=Izvestia Aka
  2 KB (285 words) - 19:43, 22 September 2010
• Schemes by Leonard - structured grids
  In C. Taylor and P. Durbetaki, editors, Numerical Methods in Laminar and Turbulent Flow, volume 9, pages 1–12. Pineridge Methods in Transient and Turbulent Flow, pages 1–35. Pineridge Press, Swansea, 1981.
  4 KB (518 words) - 20:23, 1 July 2008
• Fromm based Schemes - structured grids
  ...P.Durbetaki, editors, Proc. Ninth Int. Conf. on Numer. Method. Laminar and turbulent Flow, pages 203-214, Pineride Press, Swansea, 1995
  2 KB (330 words) - 21:17, 10 December 2010
• Solution of Navier-Stokes equations
  Thus, the equation as written will be valid for both turbulent or laminar flows, with some modification of the actual meaning of individua
  2 KB (330 words) - 10:01, 23 April 2009
• Approximation Schemes for convective term - structured grids - What we need: Please help
  ...t=In C. Taylor and P. Durbetaki, editors, Numerical Methods in Laminar and Turbulent Flow, volume 9, pages 1–12. Pineridge Press, 1995.}} ...n C. Taylor and K. Morgan, editors, Computational Methods in Transient and Turbulent Flow, pages 1–35. Pineridge Press, Swansea, 1981.}}
  5 KB (615 words) - 17:27, 7 November 2011
• Sand box Approximation Schemes
  ...m monotonic interpolation for scalar transport with application to complex turbulent flows |journal=Int. J. Num. Meth. Fluids |volume=19 |pages=527–548 |doi=1 ... convective flows |title=Proc. 1st Conf. on Numerical Methods in Laminar & Turbulent Flow |location=Swansea |page=807 }}
  26 KB (3,687 words) - 20:19, 7 November 2011
• Non-Linear QUICK based Schemes - structured grids
  Transonic Inviscid / Turbulent Airfoil Flow Simulations Using a Pressure Based Method with High Order Sche ...m Monotonic Interpolation for Scalar Transport with application to complex turbulent flows, International Journal for Numerical Methods in Fluids, Vol. 19, p.25
  11 KB (1,616 words) - 21:12, 10 December 2010
• NSC2KE
  ...equations, a Roe, an Osher and a Kinetic solvers are available. To compute turbulent flows a k-epsilon model is available. Near-wall turbulence is computed eith
  873 B (151 words) - 03:54, 21 October 2005
• Machine precision
  ...d double precision must be made judiciously. For example, while performing turbulent Navier-Stokes computations, the grid is highly clustered near solid walls.
  3 KB (485 words) - 04:14, 29 November 2005