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Shock and Vibration
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Shock and Vibration
/
2018
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Article
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Tab 4
/
Research Article
Free Vibration Analysis of Rings via Wave Approach
Table 4
Material parameters.
Method
Density
(kg/m
3
)
Young modulus
(Pa)
Poisson’s ratio
PMMA
1062
0.32 × 10
10
0.3333
Al
2799
7.21 × 10
10
0.3451
Pb
11600
4.08 × 10
10
0.3691
Ti
4540
11.7 × 10
10
0.32