High-Frequency Vibration Analysis and Optimization of Irregular Wear of Pantograph Carbon Strips

Table 2

Simulation model parameters for pantograph.

Component	Material	Elastic modulus (GPa)	Poisson’s ratio	Density (kg·m^−3)	Cross-sectional area (mm^2)
Bow head bracket	Aluminum alloy	72	0.33	2800	300
Bow head strip	Carbon	12.4	0.35	2000	300
Upper frame	Steel	210	0.3	7850	600
Balance bar	Steel	210	0.3	7850	7800
Putter	Steel	210	0.3	7850	1250