Research Article

Vibrational Study of Fluid-Filled Functionally Graded Cylindrical Shells Resting on Elastic Foundations

Table 1

Comparison of frequency parameters Ω = 𝜔 𝑅 ( 1 𝜈 2 ) 𝜌 / 𝐸 for a simply-supported isotropic cylindrical shell ( 𝑚 = 1 , 𝐿 / 𝑅 = 2 0 , / 𝑅 = 0 . 0 1 , 𝜈 = 0 . 3 ).

𝑛 Loy et al. [6]Present

10.0161020.016101
20.0093870.009377
30.0221080.022103
40.0420960.042094
50.0680080.068007
60.0997300.099729
70.1372390.137238
80.1805270.180527
90.2295940.229593
100.2844350.284435