Research Article
Numerical Investigation of Aerodynamic Noise Reduction of Nonpneumatic Tire Using Nonsmooth Riblet Surface
Table 1
Dimensional parameters of various parts of NPT.
| Part name | Size/quantity |
| Shear outer diameter | 593 mm | Hub diameter | 410 mm | Tire width | 195 mm | Shear band thickness | 19.5 mm | Number of spokes | 50 (25 couples) | Spoke thickness | 4.2 mm | Spoke length | 72 mm |
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