Acoustics and Vibration Animations Daniel A. Russell, Ph.D. Graduate Program in Acoustics The Pennsylvania State University All text and images on this page are ©2004-2011 by Daniel A. Russell and may not used in other web pages or reports without permission.

Vibrational Modes of a Rectangular Membrane

The (1,1) Mode	The (1,2) Mode	The (2,1) Mode	The (2,2) Mode

Degenerate Modes for a Square Membrane

The (2,1) and (1,2) Modes

The (3,1) and (1,3) Modes