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 Static Deflection of Shaft?
Static Deflection of Shaft calculator uses Static Deflection of Shaft = (Mass of Rotor*Acceleration Due to Gravity)/Stiffness of Shaft to calculate the Static Deflection of Shaft, Static Deflection of Shaft formula is defined as a measure of the maximum displacement of a shaft from its original position when a load is applied, providing critical information about the shaft's stability and whirling speed. Static Deflection of Shaft is denoted by δ symbol.
How to calculate Static Deflection of Shaft using this online calculator? To use this online calculator for Static Deflection of Shaft, enter Mass of Rotor (m), Acceleration Due to Gravity (g) & Stiffness of Shaft (Ss) and hit the calculate button. Here is how the Static Deflection of Shaft calculation can be explained with given input values -> 2130.435 = (0.0005*9.8)/2.3.