SDOF: Damped Free Vibration. Overdamped and critical damped systems.
Channel: SHAHgordi
Date: 2024-01-12

In the previous video, we discussed how to model a free vibration system in Ansys; however, in thisvideo, we will delve deeper into free vibration but with damping.
Damping refers to the energy dissipation in a vibrating system that reduces the amplitude of itsoscillations over time. Thus, it is an essential characteristic of realistic mechanical systems, andunderstanding its effects is crucial for designing and analyzing these systems.
To model a free vibration system with damping, we first need to define the necessary equations ofmotion that describe the system's behavior. These equations will consider several factors, including thedamping coefficient, the system's mass, and the supporting structure's stiffness.
Moreover, we will also introduce the concept of damping ratio, which measures the level of dampingin the system. This value is crucial for determining the critical damping, the minimum damping requiredto prevent the system from oscillating indefinitely.
By understanding and analyzing the behavior of a free vibration system with damping, we can gainvaluable insights into the response of mechanical systems to external forces. This knowledge is essentialfor designing and optimizing structures and systems that withstand various loads and stresses.
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Check our Academy page from the link below to see the description and detailed solution notes:
https://shah.fi/en/academy/sdof-damped-free-vibration-overdamped-and-critical-damped-systems/
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