Predictions for Small-Scale Turbulence
Large-scale turbulence is causing new headaches for anxious aviators in a warming atmosphere, but it’s small-scale turbulence that has always made physicists scratch their heads. The cascading process that transfers energy from the biggest eddies down to the tiniest ones causes a turbulent flow at the small scale to retain no memory of the large-scale flow structure. Because of this memory loss, researchers often assume that small-scale turbulence is isotropic.

