Formulas Relating Amplitude & Frequency
As stated earlier, there are formulas that relating each of the amplitude units to one another through the vibration frequency. The following just lists a few of the possible variations. You should note that the software carries out the formulas - the following pages attempt to illustrate the concept only.
Imperial Units:
Displacement = mils
Velocity = in/sec
Acceleration = g's
Frequency = cycles/min
Metric Units:
Displacement = um
Velocity = mm/sec
Acceleration = g's
Frequency = cycles/min
Displacement = (19,231 x V) / F
Displacement = (19,231 x V) / F
Velocity = 0.000052 x D x F
Velocity = 0.000052 x D x F
Acceleration = 0.00027 x V x F
Acceleration = 0.0000107 x V x F