Dynamics of the Impact with Benson Friction Model
21
10
20
30
40
50
60
70
0.3
0.35
0.4
0.45
0.5
0.55
θ [
◦ ]
e
Fig. 3 Coefficient of restitution e = ω f /ω 0
20
30
40
50
60
70
-0.55
-0.5
-0.45
-0.4
-0.35
-0.3
θ [
◦ ]
v T xf /v T x0
Fig. 4 Tangential velocity ratio v T x f /v T x0
the kinetic coefficient of friction is shown in Fig. 7. The tangential velocity ratio is
increasing with the kinetic coefficient of friction. Figure 8 shows the increase of the
permanent deformation during impact, δ r , as a function of the kinetic coefficient of
friction μ k .
21
10
20
30
40
50
60
70
0.3
0.35
0.4
0.45
0.5
0.55
θ [
◦ ]
e
Fig. 3 Coefficient of restitution e = ω f /ω 0
20
30
40
50
60
70
-0.55
-0.5
-0.45
-0.4
-0.35
-0.3
θ [
◦ ]
v T xf /v T x0
Fig. 4 Tangential velocity ratio v T x f /v T x0
the kinetic coefficient of friction is shown in Fig. 7. The tangential velocity ratio is
increasing with the kinetic coefficient of friction. Figure 8 shows the increase of the
permanent deformation during impact, δ r , as a function of the kinetic coefficient of
friction μ k .