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Mathematical Problems in Engineering
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2014
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Article
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Fig 6
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Research Article
Dynamics of Flexible Rotor Systems with an Interim Mass Unbalanced Disk Using a Spectral Element Model
Figure 6
Comparison of the lowest three natural frequencies of the rotor systems with and without an unbalanced mass (
= 0.493 kg) at two different locations.
(a)
1st natural frequency
(b)
2nd natural frequency
(c)
3rd natural frequency