Adhesion Dynamics in Probing Micro- and Nanoscale Thin Solid Films

Figure 3

Stable oscillation for 𝜇(𝜒(𝑉)+𝐵)>0.

(a) Velocity-acceleration phase diagram in the subcritical Hopf bifurcation at 𝑘=0.5

(b) Penetration distance in a subcritical Hopf bifurcation at 𝑘=0.5

(c) Velocity-acceleration phase diagram in a stable node at 𝑘=3

(d) Penetration distance in a stable node at 𝑘=3