Research Article

Numerical Investigation of Aerodynamic Noise Reduction of Nonpneumatic Tire Using Nonsmooth Riblet Surface

Table 3

Position coordinates of sound measuring points.

Measuring point number coordinate (m) coordinate (m) coordinate (m)

11.00.10
21.29290.10.7071
32.00.11.0
42.70710.10.7071
53.00.10