Generalised quasilinear approximations of turbulent channel flow: Part 1. Streamwise nonlinear energy transfer

Carlos G. Hernández, Qiang Yang, Yongyun Hwang

A generalised quasilinear (GQL) approximation (Marston \emph{et al.}, \emph{Phys. Rev. Lett.}, vol. 116, 104502, 2016) is applied to turbulent channel flow at $R{e}_{\tau }\simeq 1700$ ($R…