private formula
Rayleigh’s method of finding critical shaft angular velocity, per Eqn 7-23 from Shigley’s 10th ed.
Formula has warnings so can not be used - press "edit" below in order to fix.
| ω | Critical shaft speed (1/s) |
| g | Acceleration of gravity (m/s2) |
| w1 | Weight of element 1 (N) |
| y1 | Deflection of element 1 (m) |
| w2 | Weight of element 2 (N) |
| y2 | Deflection of element 2 (m) |