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"