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Numerical study on the aerodynamic noise characteristics of CRH2 high-speed trains

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Figure

Fig. 2. Computational domain for the aerodynamic noise of high-speed trains
Table 1. Computational result for three sets of grids
Fig. 4. Distribution of turbulence kinetic distribution around the high-speed train
Fig. 6 showed the velocity streamline when the high-speed train ran on the ground at the speed  of 350 km/h
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