Modeling and Simulation of the Aerodynamic Noise of High-Speed Train’s Pantograph

Table 2

Comparison of the computational results of different panhead cross-sections.

Cross-section	Velocity magnitude (m/s)	Obtained total pressure (Pa)	Calculated sound pressure (Pa)
Rounded edge	65.6	5510	74.3
Diamond edge	59.05	4890	109.22
Elliptic edge	52.1	4100	57.1