Controlling flexural waves in thin plates by using transformation acoustic metamaterials

Chen Xing^{1, 2}, Cai Li^{1, 2, †}, Wen Ji-Hong^{1, 2, ‡}

Numerical simulation results of the grille model for the vibration displacement of (a) the thin plate at 9500 Hz in the normal direction of the plate plane, (b) the coordinate transformation area at 9500 Hz, (c) the thin plate at 37000 Hz in the normal direction of the plate plane and (d) the coordinate transformation area at 37000 Hz.