# Vibes (1DOF)
# -----------------------Input ------------------------------------------#
OD			7.87		(in)
ID			4.92		(in)
Span			38.2		(in between bearings)
Length			46.64		(total in)
Elastic_Modulus		29000000.	(psi)
Density			.283		(shaft lbm / cu in)
Added_Weight		0.		(lbf, not mass)
BrgSpringRate		5000000.	(lbf / inch)
DampingRatio		.10		(C / Ccrit)
Midunbalance		5.7		(oz-in at midspan)
F0			1.0		(amplitude (lbf) of applied cyclic force)
alpha			8.		(freq (cps, Hz) of applied cyclic force)
Yield_Strength		50000.		(psi, yield stress)
Endurance_Limit		35000.		(psi, infinite life alternating stress)
Shear_Modulus		11000000.	(psi)
#
# -----------------------Output ------------------------------------------#