Research Article
Vibrations of Three-Layered Cylindrical Shells with FGM Middle Layer Resting on Winkler and Pasternak Foundations
Table 2
Comparison of frequency parameter
for SS-SS cylindrical shell (
,
,
,
,
).
| | Naeem and Sharma [20] | Present | Difference percentage |
| 1 | 0.140641 | 0.140642 | 0.000 | 2 | 0.054323 | 0.054324 | 0.002 | 3 | 0.027074 | 0.027075 | 0.004 | 4 | 0.017776 | 0.017767 |
−0.051
| 5 | 0.017088 | 0.017074 |
−0.082
| 6 | 0.021303 | 0.021304 |
0.005
| 7 | 0.028089 | 0.028082 |
−0.025
| 8 | 0.036469 | 0.036470 |
0.003
| 9 | 0.046174 | 0.046171 |
−0.006
| 10 | 0.057088 | 0.057088 |
0.000
|
|
|