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International Journal of Aerospace Engineering
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International Journal of Aerospace Engineering
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2018
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Article
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Fig 8
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Research Article
Free Vibration Analysis of Rotating Pretwisted Functionally Graded Sandwich Blades
Figure 8
Variations of nondimensional frequency parameters with the aspect ratio (
,
,
,
).
(a)
1st to 3rd modes
(b)
4th to 6th modes