# FEM discretisation for eps-equation

 User Name Remember Me Password
 Register Blogs Members List Search Today's Posts Mark Forums Read

 LinkBack Thread Tools Display Modes
 September 20, 2000, 22:13 FEM discretisation for eps-equation #1 Sigit Guest   Posts: n/a Sponsored Links Does anyone know , how to make discretisation for eps-equation (in k-eps Turbulence Model) using FEM Standard Galerkin ? Thanks for your help, Sigit
 Sponsored Links

 September 26, 2000, 03:18 Re: FEM discretisation for eps-equation #2 sylvain Guest   Posts: n/a If the k equation is : Dk/Dt = P_k - e + div(nu+nu_t/sigma_k)grad k and the epilson equation is : De/Dt = c_e1 P_k - c_e2 e^2/k + div(nu+nu_t/sigma_e)grad e one can write the two equations in a similar form : for k : (D/Dt - div(nu+nu_t/sigma_k)grad + e/k ) k = P_k for e : (D/Dt - div(nu+nu_t/sigma_e)grad + c_e2 e/k ) e = c_e1 P_k e/k they can be discretize the same way using the weak formulation and the galerkin decomposition. Note that it is easier to considere the ration e/k constant by element in each term.

 September 26, 2000, 23:19 Re: FEM discretisation for eps-equation #3 Sigit Guest   Posts: n/a Hi...sylvain !! Thank you for your advice. It's really useful for me. Sigit

 October 26, 2000, 11:49 Re: FEM discretisation for eps-equation #4 Jas Guest   Posts: n/a No comment...

 Thread Tools Display Modes Linear Mode

 Posting Rules You may not post new threads You may not post replies You may not post attachments You may not edit your posts BB code is On Smilies are On [IMG] code is On HTML code is OffTrackbacks are On Pingbacks are On Refbacks are On Forum Rules

 Similar Threads Thread Thread Starter Forum Replies Last Post Mihail CFX 7 September 7, 2014 06:27 Sas CFX 15 July 13, 2010 08:56 saii CFX 2 September 18, 2009 08:07 ztdep Main CFD Forum 1 September 1, 2008 04:12 cfd-beginner Main CFD Forum 0 August 9, 2005 13:32

 Sponsored Links

All times are GMT -4. The time now is 14:07.

 Contact Us - CFD Online - Top