Post on 03-Mar-2016
MEC521: Vibration
What is Vibration?
What is Vibration?
Scientific Definition Any motion that repeats itself after an
interval of time
What is Vibration?
Scientific Definition
Engineering Definition
Any motion that repeats itself after an
interval of time
Deals with the relationship between forces
and oscillatory motion of mechanical
systems
Introduction to Vibration
Wind induced Vibration
November 7, 1940
The Tacoma Narrows Bridge Disaster
Turbomachinery
Other Examples
What was the cause?
Desirable Vibrations
Basic Concepts
MDOF
Continuous Media
Classification of Vibrations
Free
Undamped
Damped
Forced
Undamped
Damped
Spring elements
Damping Elements