Fig. 9: The upstream turbulence scale length is proportional to the downstream heat flux width.
From: How turbulence spreading improves power handling in quiescent high confinement fusion plasmas
a Normalized root-mean-square pressure perturbation as a function of distance from separatrix at outboard-mid-plane in the SOL; b Radial scale length of pressure perturbation \(\delta l\) by e-folding as a function of divertor heat flux width \({\lambda }_{q}\).
