Damped Harmonic Oscillator
Comparison of Model with Data
When computing the error between the graphs of the linear damped oscillator
model and actual experimental data, we discover that the graph of the error
appears as shown below.
The periodic increase and decrease of the error describes a phenomenon
known as beats. The presence of beats indicates that this damped harmonic
oscillator model is not sufficient.
Instead, we need to use a model which incorporates higher harmonics.
Next: Higher Harmonic Motion
Up: Introduction
Previous: Oscillating Cantilevered Beams
Jennifer Powell<jpowell@geom.umn.edu>
Fati Liamidi<liamidi@geom.umn.edu>
Document Created: Tue Jul 11 CDT
Last modified: Tue Jul 11 15:59:56 CDT 1995
Copyright © 1995 by The Geometry Center.