Experimental and Numerical Studies on Tire Tread Block Friction Characteristics Based on a New Test Device

Figure 11

Contact press of the tread block under different ditch radius.

(a) 𝑟_𝑑=1.5 mm

(b) 𝑟_𝑑=3 mm

(c) 𝑟_𝑑=4.5 mm