A disk vibrating in its 1st contour radial mode shape at 162 MHz http://youtu.be/n9tvcbQaD5c

adiskvibratinginits1stcontourradialmodeshapeat162mhz.jpg

http://youtu.be/n9tvcbQaD5c

This is a finite element method (FEM) modal simulation of a surface-micromachined silicon disk with a radius of 17 microns resonating in its 1st radial-contour mode shape at 163 MHz.

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