Table 1 Simulation parameters.

From: Design and characterization of an acoustic composite lens with high-intensity and directionally controllable focusing

Parameter

 

Value

Frequency (kHz)

 

19

Lattice constant (mm)

aS

12

 

aH

6

Width (mm)

bS

2

 

bH

2

Length (mm)

cS

2

 

cH

2

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