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Chinese Journal of Mechanical Engineering

Table 5 Time-averaged aerodynamic drag coefficients of different geometric train models

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

Part

Geometry

Model 1

Model 2

Model 3

Model 4

Head

0.158

0.156

0.140

0.162

Middle

0.055

0.061

0.054

0.063

Tail

0.069

0.067

0.080

0.076

All

0.282

0.284

0.274

0.300

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