A new mixed subgrid-scale model for large eddy simulation of turbulent drag-reducing flows of viscoelastic fluids*
Li Feng-Chen†, Wang Lu, Cai Wei-Hua
       
Four turbulent basic parameters for the viscoelastic fluid flow at Wi = 0.34, β = 0.8. (a) Taylor micro-scale; (b) turbulent integral scale; (c) turbulent kinetic energy; (d) energy dissipation rate.