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

April 5, 2017, 06:05	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 )

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