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/s^{2}) |

w1 | Weight of element 1 (N) |

y1 | Deflection of element 1 (m) |

w2 | Weight of element 2 (N) |

y2 | Deflection of element 2 (m) |