TABLE II.

Mixer efficiency ${\eta }_m$ and comparative mixer index ${\alpha }_{m,0}$ at simulation time T=30.

Mode of operation m	${\eta }_m(30)$	${\alpha }_{m,0}(30)$
pure pressure-driven flow ${\Phi }_{\mathit{out}}=0$	0.26	1
non-optimized square wave potential ${\Phi }_{\mathit{out}}$	0.43	1.65
optimized sine wave potential ${\Phi }_{\mathit{out},1}$	0.60	2.31
optimized square wave potential ${\Phi }_{\mathit{out},2}$	0.77	2.93