Table 1. Critical exponents for the transition to the meso-scale turbulence in a micro-channel.

Critical exponents	β		μ||
Active turbulence at low Reynolds number	0.275±0.043	1.80±0.10	1.84±0.04
Couette experiments for inertial turbulence19	0.28±0.03	1.72±0.05	1.84±0.02
(1+1) directed percolation35	0.276	1.748	1.84

Comparison to experimental measurements of inertial turbulence in Couette flow¹⁹ and directed percolation exponents³⁵.