Vortical structures. Large range of scales. 3 dimensional. High Reynolds number V*L/n ... Currently limited: simple geometry, low Re, fundamental research ...
Accuracy of present data Grid dependency (I) Grid dependency (II) Grid stretching in y (H/D=2) Convergence error Model errors and errors due to the boundary ...
Turbulence: d finition, description statistique, dynamique dans le cas isotrope ... contr le actif de la turbulence (r duction tra n e a rodynamique) ...