In a wide range of turbulent flows, the distribution of energy between scales is well-described by the Kolmogorov-Richardson cascade phenomenology. But when such an equibrium-cascade is perturbed, how does turbulence behave ? Is there any universality in non-equilibrium turbulence ?
People : Wouter Bos, Robert Rubinstein (Newport News, VA, USA)
Bos WJT, Clark TT, Rubinstein R. Small scale response and modeling of periodically forced turbulence. Phys. Fluids. 2007;19:055107.
Bos WJT, Shao L, Bertoglio J-P. Spectral imbalance and the normalized dissipation rate of turbulence. Phys. Fluids. 2007;19:045101.
Rubinstein R, Bos WJT. On the unsteady behavior of turbulence models. Phys. Fluids. 2009;21:041701.