N_ch 23 "Number of electrode channels"
L_ch 118*h_a "Electrode channel lengths"
ang_inout 22.5[deg] "Rotation angle, inlet/outlet"
h_a 0.889[mm] "Channel height"
L_inout 2[cm] "Inlet/outlet channel length"
R_in 1.27[cm]/2 "Radius of inlet tube"
w_ch 2.07[mm] "Channel width"