dr 3[cm] "Domain radius"
il 2[cm] "Inductor length"
cr 5[mm] "Core radius"
fr 0.5[mm] "Fillet radius"
coor 10.5[mm] "Coil, outer radius"
coir 7.5[mm] "Coil, inner radius"
cwc pi*(0.05[mm])^2 "Coil, wire cross section"
cn 1000 "Coil, number of turns"
f0 10[kHz] "Operating frequency"
csigma 5e7[S/m] "Coil, wire conductivity"
cIdc 10[mA] "DC current bias"
cIac 1[mA] "AC current perturbation"