Dr. Physics Researcher
Institute of Classical Mechanics
We explore the three regimes of damped harmonic motion and provide interactive visualizations showing the qualitative differences between underdamped, critically damped, and overdamped oscillators.
A damped harmonic oscillator is governed by the differential equation:
(1.1)
where \(m\) is mass, \(\gamma\) is the damping coefficient, and \(k\) is the spring constant.
The behavior depends on the discriminant \(\Delta = \gamma^2 - 4mk\):
Definition 2.1.
Underdamped (\(\Delta < 0\)): The system oscillates with exponentially decaying amplitude.
Definition 2.2.
Critically damped (\(\Delta = 0\)): The system returns to equilibrium in minimum time without oscillating.
Definition 2.3.
Overdamped (\(\Delta > 0\)): The system returns to equilibrium slowly without oscillating.
The widget below allows you to explore all three regimes by adjusting the damping parameter. Notice how the phase space trajectories change qualitatively between regimes.
Interactive visualizations like this are only possible in web-first publications. Traditional PDFs cannot embed dynamic content, making it harder to build intuition for parameter-dependent phenomena.