1. Forward Thinking
Think about potential vibration issues at
the beginning. Most solutions are easy to implement if they are
incorporated early in the design cycle.
2. Location, Location, Location
To obtain the most cost-effective
solution, employ vibration isolation and damping treatments as
close to the targeted vibration source as possible.
3. Be Proactive, Not Reactive
Using E-A-R's highly damped mounting
systems can protect a design from many of the common problems
associated with lightly damped systems, e.g., excessive source
motion due to impulse forcing, excessive sway under shock input,
cycling through resonance as a motor changes speeds.
4. Structural Damping
When vibration isolation is not
practical, implement a structural damping treatment to reduce
vibration transmission from structure to structure.
5. Where Needed
Apply damping treatments in areas of high
strain energy and deflection.
6. Develop a Business Relationship
Work closely with material and component
manufacturers to determine how environmental factors will affect
the chosen treatment, e.g., temperature, corrosive solvents,
off-gassing characteristics.
7. Customization
A tuned damper can increase the
performance of high-speed, position-critical motion systems.
8. Active vs. Passive Damping
An active system can often solve a
problem that cannot be solved using passive methods. The
disadvantage for these systems is size and cost. Often passive and
active systems are used together.
Reproduced from "Designing for Quiet, Vibration-Free Operation" by Neil Plesner, former market Development Manager at Aearo Technologies LLC. Full length whitepaper can be found here.