turbulence kinetic energy k boundary condition at walls -- CFD Online Discussion Forums

April 5, 2017, 05:05	turbulence kinetic energy k boundary condition at walls	#1
cookcaptain New Member Shang-Gui Cai Join Date: Jan 2012 Location: Marseille, France Posts: 10 Rep Power: 14	Why in the k-epsilon wall function, the boundary condition of turbulence kinetic energy k at walls is kqRWallFunction, which is in fact the zeroGradient BC, instead of a Dirichlet value often used in the literature Code: Ustar^2 / sqrt( Cmu )

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 Off Trackbacks are Off Pingbacks are On Refbacks are On Forum Rules

Similar Threads
Thread	Thread Starter	Forum	Replies	Last Post
Centrifugal fan	j0hnny	CFX	13	October 1, 2019 13:55
My radial inflow turbine	Abo Anas	CFX	27	May 11, 2018 01:44
Velocity vector in impeller passage	ngoc_tran_bao	CFX	24	May 3, 2016 21:16
Problem in setting Boundary Condition	Madhatter92	CFX	12	January 12, 2016 04:39
Problem with Turbulence Kinetic Energy	Davide_sd	FLUENT	22	August 7, 2014 13:57

All times are GMT -4. The time now is 06:21.