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 Centrifugal Force Causing Shaft Deflection?
Centrifugal Force Causing Shaft Deflection calculator uses Centrifugal Force = Maximum Mass of Rotor*Angular Velocity^2*(Initial Distance of Centre of Gravity of Rotor+Additional Deflection of C.G of Rotor) to calculate the Centrifugal Force, Centrifugal Force Causing Shaft Deflection formula is defined as a measure of the force that causes a rotating shaft to bend or deflect from its original position, resulting in vibration and instability in the system, which can lead to mechanical failure if not addressed. Centrifugal Force is denoted by Fc symbol.
How to calculate Centrifugal Force Causing Shaft Deflection using this online calculator? To use this online calculator for Centrifugal Force Causing Shaft Deflection, enter Maximum Mass of Rotor (mm), Angular Velocity (ω), Initial Distance of Centre of Gravity of Rotor (e) & Additional Deflection of C.G of Rotor (y) and hit the calculate button. Here is how the Centrifugal Force Causing Shaft Deflection calculation can be explained with given input values -> 35.1232 = 100*11.2^2*(0.002+0.0008).