Figure 2
From: Delivering Sound Energy along an Arbitrary Convex Trajectory
Paraxial accelerating acoustic beam (f = 4 kHz).
(a) Spatial phase profile along x direction for a parabolic trajectory with a = 0.05. (b) Simulated sound field distribution (dB) for the parabolic trajectory with a = 0.05. (c) Airy beam (dB) with scale factor x0 = 0.1.
