l1 2[cm] "Geometrical parameter l1"
l2 2[cm] "Geometrical parameter l2"
l3 2[cm] "Geometrical parameter l3"
l4 2[cm] "Geometrical parameter l4"
l5 2[cm] "Geometrical parameter l5"
d1 2[cm] "Geometrical parameter d1"
h1 2[cm] "Geometrical parameter h1"
h2 2[cm] "Geometrical parameter h2"
g1 5[mm] "Geometrical parameter g1"
g2 5[mm] "Geometrical parameter g2"
g3 5[mm] "Geometrical parameter g3"
d0 5[mm] "Geometrical parameter d0"
d2 4[cm] "Geometrical parameter d2"
a_coil 1[mm^2] "Coil wire section"
filling 0.9 "Coil filling factor"
mass 400[g] "Plunger mass"
k0 2[N/mm] "Spring constant"
x0 5[mm] "Spring prestressed displacement"
maxdisp 0.95*d0 "Maximum displacement"