Controlling flexural waves in thin plates by using transformation acoustic metamaterials

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

Experimental set up and test results. (a) Experimental test system and sample. (b) Vibration velocity of the sample in the normal direction of the plate plane at 9500 Hz and its side view. (c) Vibration velocity of the grille structure area in the normal direction of the plate plane at 9500 Hz and its side view.