Latest / Mechanical Engineering Made Simple

Fixing Misaligned Shafts and Destructive Vibrations
If the force grows with speed squared, why do we still run the machine harder instead of balancing it first?
Discover How to Fix Misaligned Shafts and Destructive Vibrations — An unbalanced mass at eccentricity e produces a rotating force that grows with the square of speed, driving the machine through the classic forced-response equation. When running speed hits a natural frequency the amplitude explodes, limited only by damping. Real machines are six-degree-of-freedom rigid bodies whose lack of symmetry couples translation into pitch, so isolator placement must shift every coupled mode away…
The skinny
The skinny isn't ready yet — notes appear once the transcript is processed.