1. Date of download: 12/31/2017
Copyright © ASME. All rights reserved.
From: Sound Absorption Optimization of Graded Semi-Open Cellular Metals by Adopting the Genetic Algorithm Method
J. Vib. Acoust. 2014;136(6): doi: /
Figure Legend:
Idealized unit cell and arrangement for cellular metals having semi-open cells

2. Date of download: 12/31/2017
Copyright © ASME. All rights reserved.
From: Sound Absorption Optimization of Graded Semi-Open Cellular Metals by Adopting the Genetic Algorithm Method
J. Vib. Acoust. 2014;136(6): doi: /
Figure Legend:
Schematic of a semi-open cellular metal sample with k layers backed by rigid wall

3. Date of download: 12/31/2017
Copyright © ASME. All rights reserved.
From: Sound Absorption Optimization of Graded Semi-Open Cellular Metals by Adopting the Genetic Algorithm Method
J. Vib. Acoust. 2014;136(6): doi: /
Figure Legend:
Sound absorption of 6-layer graded semi-open cellular metal: comparison between model predictions and experimental measurements [7]

4. Date of download: 12/31/2017
Copyright © ASME. All rights reserved.
From: Sound Absorption Optimization of Graded Semi-Open Cellular Metals by Adopting the Genetic Algorithm Method
J. Vib. Acoust. 2014;136(6): doi: /
Figure Legend:
Comparison of sound absorption coefficient between semi-open cellular foam samples having different porosity distributions

5. Date of download: 12/31/2017
Copyright © ASME. All rights reserved.
From: Sound Absorption Optimization of Graded Semi-Open Cellular Metals by Adopting the Genetic Algorithm Method
J. Vib. Acoust. 2014;136(6): doi: /
Figure Legend:
Comparison of sound absorption coefficient between semi-open cellular foam samples having different pore size distributions

6. Date of download: 12/31/2017
Copyright © ASME. All rights reserved.
From: Sound Absorption Optimization of Graded Semi-Open Cellular Metals by Adopting the Genetic Algorithm Method
J. Vib. Acoust. 2014;136(6): doi: /
Figure Legend:
Comparison of sound absorption coefficient between semi-open cellular foam samples having different DPO distributions

7. Date of download: 12/31/2017
Copyright © ASME. All rights reserved.
From: Sound Absorption Optimization of Graded Semi-Open Cellular Metals by Adopting the Genetic Algorithm Method
J. Vib. Acoust. 2014;136(6): doi: /
Figure Legend:
Predicted sound absorption coefficient plotted as a function of frequency for semi-open cellular metal: comparison amongst uniform, linear, and sole-frequency (2000 Hz) optimized porosity distributions

8. Date of download: 12/31/2017
Copyright © ASME. All rights reserved.
From: Sound Absorption Optimization of Graded Semi-Open Cellular Metals by Adopting the Genetic Algorithm Method
J. Vib. Acoust. 2014;136(6): doi: /
Figure Legend:
Predicted sound absorption coefficient plotted as a function of frequency for semi-open cellular metal: comparison amongst uniform, linear, and frequency-range (2000–2500 Hz) optimized porosity distributions

9. Date of download: 12/31/2017
Copyright © ASME. All rights reserved.
From: Sound Absorption Optimization of Graded Semi-Open Cellular Metals by Adopting the Genetic Algorithm Method
J. Vib. Acoust. 2014;136(6): doi: /
Figure Legend:
Sound absorption coefficient of semi-open cellular metal material: comparison amongst uniform, linear, and sole-frequency (2000 Hz) optimized pore size distributions

10. Date of download: 12/31/2017
Copyright © ASME. All rights reserved.
From: Sound Absorption Optimization of Graded Semi-Open Cellular Metals by Adopting the Genetic Algorithm Method
J. Vib. Acoust. 2014;136(6): doi: /
Figure Legend:
Sound absorption coefficient of semi-open cellular metal material: comparison amongst uniform, linear, and frequency-range (2000–2500 Hz) optimized pore size distributions

11. Date of download: 12/31/2017
Copyright © ASME. All rights reserved.
From: Sound Absorption Optimization of Graded Semi-Open Cellular Metals by Adopting the Genetic Algorithm Method
J. Vib. Acoust. 2014;136(6): doi: /
Figure Legend:
Sound absorption coefficient of semi-open cellular metal: comparison amongst uniform, linear, and sole-frequency (2000 Hz) optimized DPO distributions

12. Date of download: 12/31/2017
Copyright © ASME. All rights reserved.
From: Sound Absorption Optimization of Graded Semi-Open Cellular Metals by Adopting the Genetic Algorithm Method
J. Vib. Acoust. 2014;136(6): doi: /
Figure Legend:
Sound absorption coefficient of semi-open cellular metal: comparison amongst uniform, linear, and frequency-range (2000–2500 Hz) optimized DPO distributions