Critical or Whirling Speed in Longitudinal and Transverse Vibrations Formulas

Critical or whirling speed is the speed at which unwanted vibration happens when a vessel is rotating. And is denoted by ω_c.

Formulas to find Critical or Whirling Speed in Longitudinal and Transverse Vibrations

fxCritical or Whirling Speed in R.P.SGo

fxCritical or Whirling Speed given Static DeflectionGo

fxCritical or Whirling Speed given Stiffness of ShaftGo

fxAdditional Deflection of Centre of Gravity of Rotor using Whirling SpeedGo

fx Static Deflection of Shaft Go

fx Acceleration Due to Gravity Go

fx Stiffness of Shaft Go

fx Mass of Rotor Go

What is the Critical or Whirling Speed?

Critical or whirling speed is the speed at which unwanted vibration happens when a vessel is rotating.

Can the Critical or Whirling Speed be negative?

{YesorNo}, the Critical or Whirling Speed, measured in {OutputVariableMeasurementName} {CanorCannot} be negative.

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