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Table 1 Model characteristics

From: Step-by-Step Numerical Prediction of Aerodynamic Noise Generated by High Speed Trains

Number Geometric features Aerodynamic noise source
Model 1 Without bogies 3, 4, 5, 6 Head
Model 2 Without bogies 5, 6 Middle
Model 3 Without bogies 2, 3, 4 Tail
Model 4 Whole train model All parts