AFM, Maison de la Mécanique, 39/41 rue Louis Blanc - 92400 Courbevoie
Abstract
In the frame of inhomogeneous turbulence, a
consistent formalism to seamlessly bridge LES and RANS must be based on temporal
filtering. Such an approach is presented, the temporal-PITM, based on a transport
equations for the subfilter-scales. In order to obtain a balance resolved/modelled
energy consistent with the cutoff frequency imposed by the local mesh refinement, a
dynamical subfilter-scale model is used