1. Date of download: 12/26/2017
Copyright © ASME. All rights reserved.
From: Numerical Investigation of the Air Pumping Noise Generation Mechanism in Tire Grooves
J. Vib. Acoust. 2016;138(5): doi: /
Figure Legend:
Schematic representation of air pumping mechanism for tire grooves passing through the tire/road interface

2. Date of download: 12/26/2017
Copyright © ASME. All rights reserved.
From: Numerical Investigation of the Air Pumping Noise Generation Mechanism in Tire Grooves
J. Vib. Acoust. 2016;138(5): doi: /
Figure Legend:
Schematic diagram showing simplification process of tire–road interface geometry

3. Date of download: 12/26/2017
Copyright © ASME. All rights reserved.
From: Numerical Investigation of the Air Pumping Noise Generation Mechanism in Tire Grooves
J. Vib. Acoust. 2016;138(5): doi: /
Figure Legend:
Schematic diagram showing different deformation models with (a) pistonlike motion of bottom wall (b) side walls bulging inward

4. Date of download: 12/26/2017
Copyright © ASME. All rights reserved.
From: Numerical Investigation of the Air Pumping Noise Generation Mechanism in Tire Grooves
J. Vib. Acoust. 2016;138(5): doi: /
Figure Legend:
Schematic diagram showing analysis case with dimensions and receiver locations

5. Date of download: 12/26/2017
Copyright © ASME. All rights reserved.
From: Numerical Investigation of the Air Pumping Noise Generation Mechanism in Tire Grooves
J. Vib. Acoust. 2016;138(5): doi: /
Figure Legend:
Computational mesh used for sliding-door/deforming-groove simulation

6. Date of download: 12/26/2017
Copyright © ASME. All rights reserved.
From: Numerical Investigation of the Air Pumping Noise Generation Mechanism in Tire Grooves
J. Vib. Acoust. 2016;138(5): doi: /
Figure Legend:
Instantaneous pressure and velocity contours for deformation case-1 at (a) t = 0.225 ms, (b) t = 0.4 ms, (c) t = 0.45 ms, (d) t = 0.48 ms, (e) t = 0.60 ms, and (f) t = 0.65 ms

7. Date of download: 12/26/2017
Copyright © ASME. All rights reserved.
From: Numerical Investigation of the Air Pumping Noise Generation Mechanism in Tire Grooves
J. Vib. Acoust. 2016;138(5): doi: /
Figure Legend:
Instantaneous pressure and velocity contours for deformation case-2 at (a) t = 0.225 ms, (b) t = 0.30 ms, (c) t = 0.45 ms, (d) t = 0.55 ms, (e) t = 0.60 ms, and (f) t = 0.65 ms

8. Date of download: 12/26/2017
Copyright © ASME. All rights reserved.
From: Numerical Investigation of the Air Pumping Noise Generation Mechanism in Tire Grooves
J. Vib. Acoust. 2016;138(5): doi: /
Figure Legend:
Evolution of pressure at the receiver location for (a) case-1 and (b) case-2

9. Date of download: 12/26/2017
Copyright © ASME. All rights reserved.
From: Numerical Investigation of the Air Pumping Noise Generation Mechanism in Tire Grooves
J. Vib. Acoust. 2016;138(5): doi: /
Figure Legend:
SPL spectrum at receiver locations for case-1 (red) and case-2 (blue)