animations

acoustics animations

source directivity

image source methods

membrane vibrations

rpl directivity patterns

rod bending modes

radiation from spheres

geometric acoustics

signal processing animations

convolution operation

optimization methods

These are some sound and vibration animations to illustrate basic acoustical phenomena. Other great acoustics animation resources include
Dr. Dan Russel’s Acoustics and Vibration Animations
BYU Acoustic Research Group’s Animations