Numerical Simulation of Grounding Characteristics and Temperature Field of Mine Tires under Multiple Working Conditions

Table 4

Average hysteresis coefficients of compounds measured through testing.

	Hysteresis coefficient (tanδ)
	0.46 Hz	0.92 Hz	1.38 Hz
Tread	0.1408	0.1301	0.1243
Casing	0.0909	0.0856	0.0828
Inner liner	0.2241	0.2274	0.2292
Belt	0.0890	0.0836	0.0806
Sidewall	0.0631	0.0607	0.0598
Bead	0.1427	0.1370	0.1338