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Table 1 Fitting results for the exterior and interior noises at different speeds

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

 

Interior noise

Bogie area noise

Bogie area source

Pantograph area source

Top area source

Middle area source

Bottom area source

a

33.5

31.6

27.6

40.0

31.3

32.4

24.0

L(v0)

63.0

113.0

118.2

109.6

113.2

117.8

117.7

R 2

0.92

0.87

0.99

0.98

0.98

0.96

0.96