Table 2 Geometrical parameters of the PR-metadiffuser.

From: Metadiffusers: Deep-subwavelength sound diffusers

n

s n

h (mm)

l n (mm)

l c (mm)

w n (mm)

w c (mm)

1

1.5

0.5

26.1

23.4

19.4

34.0

2

1.0

14.4

16.7

26.0

14.7

34.0

3

3.0

1.1

5.7

26.2

7.3

34.0

4

2.0

22.0

14.3

19.1

13.9

34.0

5

2.5

14.6

18.6

24.7

14.7

34.0

6

0.5

22.4

14.9

19.9

18.3

34.0

Back to article page