Single DOF mass-spring damper
Posted: Sat Aug 31, 2024 4:15 am
1. Under forced vibration
The idealized model can be shown as;

Free body diagram;

The equation of motion derived from Newton Law

The idealized model can be shown as;

Free body diagram;

mass = mass of the system in kg
c = damping of system in Newton second per meter (Ns/m)
k = stiffness in Newton per meter (N/m)
x = displacement in meter (m)
f = force in Newton (N)
The equation of motion derived from Newton Law



