Source Contribution Analysis for Exterior Noise of a High-Speed Train: Experiments and Simulations

<div>Exterior sound sources’ characteristics and their contribution rates at different speeds. (a) Sound power levels of exterior sources in different regions. (b) Contribution rates of the exterior sources to total sound power.</div>

Shock and Vibration

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Figure 9

Figure 9: Source Contribution Analysis for Exterior Noise of a High-Speed Train: Experiments and Simulations 