private formula
Critical Shaft Speed
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Description
Critical angular velocity of shaft, per Eqn 7-22 from Shigley’s 10th ed.
Variables
ω
Critical shaft speed
(1/s)
π
pi
l
Length of shaft
(m)
E
Young's modulus
(Pa)
d
Diameter of shaft
(m)
m
Mass of shaft per unit length
(kg/m)