Figure 7
From: Sound Source Localisation for a High-Speed Train and Its Transfer Path to Interior Noise

Interior noise source distribution at the end of the first coach running at 310 km/h (frequency range: 500–5000 Hz)
From: Sound Source Localisation for a High-Speed Train and Its Transfer Path to Interior Noise
Interior noise source distribution at the end of the first coach running at 310 km/h (frequency range: 500–5000 Hz)