What is meant by critical speed of a shaft which are the factors affecting it?
In solid mechanics, in the field of rotor-dynamics, the critical speed is the theoretical angular velocity that excites the natural frequency of a rotating object, such as a shaft, propeller, leadscrew, or gear. The factor which affects the critical speed of a shaft is diameter of the disc, span of the shaft, and eccentricity.
How to Calculate Additional Deflection of Centre of Gravity of Rotor using Whirling Speed?
Additional Deflection of Centre of Gravity of Rotor using Whirling Speed calculator uses Additional Deflection of C.G of Rotor = Initial Distance of Centre of Gravity of Rotor/((Angular Velocity/Critical or Whirling Speed)^2-1) to calculate the Additional Deflection of C.G of Rotor, Additional Deflection of Centre of Gravity of Rotor using Whirling Speed formula is defined as a measure of the rotor's centre of gravity displacement from its initial position when the rotor is rotating at a critical or whirling speed, which is a crucial parameter in determining the stability of rotating machines. Additional Deflection of C.G of Rotor is denoted by y symbol.
How to calculate Additional Deflection of Centre of Gravity of Rotor using Whirling Speed using this online calculator? To use this online calculator for Additional Deflection of Centre of Gravity of Rotor using Whirling Speed, enter Initial Distance of Centre of Gravity of Rotor (e), Angular Velocity (ω) & Critical or Whirling Speed (ωc) and hit the calculate button. Here is how the Additional Deflection of Centre of Gravity of Rotor using Whirling Speed calculation can be explained with given input values -> 805.0089 = 0.002/((11.2/6)^2-1).