A Differential Algebraic Method to Approximate Nonsmooth Mechanical Systems by Ordinary Differential Equations

Figure 11

Simulation results of Example III by using (49) and (50) integrated by RK4 with timestep size 0.001 s. The parameters in (49) are chosen as 𝐾=1×10⁵ N/m and 𝛽=0.5 s. The parameter in (50) is chosen as 𝜖=10⁻⁵ m/s.

(a)

(b)