Analysis of Tire Contact Parameters Using Visual Processing

Table 3

The contact lengths for the slick tire rolling in a driven mode for the interval of normal loading 𝐹_𝑧=2000⋯4000 N (from [16]).

New tire-glass plate surface
𝑥𝑠 (mm)	𝑣  (mm/s)
	8.4	11.2	14.0
𝑝=1.2 bar	64.4–106.4	67.2–109.5	70.0–112.0
𝑝=1.8 bar	50.4–86.8	63.5–89.6	60.7–88.7
𝑝=2.4 bar	50.4–72.8	48.5–70.9	56.0–74.7
Worn tire-glass plate surface
𝑥𝑠  (mm)	𝑣  (mm/s)
	8.4	11.2	14.0
𝑝=1.2 bar	92.4–112.0	97.1–112.0	102.7–116.0
𝑝=1.8 bar	78.4–109.2	78.4–104.5	67.2–112.0
𝑝=2.4 bar	64.4–98.0	67.2–97.1	65.3–98.0