Mathematical Problems in Engineering / 2018 / Article / Tab 4

Research Article

Free Vibration Analysis of Fibre-Metal Laminated Beams via Hierarchical One-Dimensional Models

Table 4

Three-layer CARALL beam, .

Mode Mode Mode Mode

FEM 3.4870 5.7544 1.9753 6.3546
FEM 3.4871 5.7546 1.9753 6.3547
3.4908 5.7623 1.9781 6.3618
3.4927 5.7631 1.9790 6.3639
3.4946 5.7701 1.9809 6.3711
3.4958 5.7724 1.9810 6.3711
3.4958 5.7724 1.9810 6.3738
3.5026 5.7736 1.9831 6.3738
3.5026 5.7736 1.9831 6.3750
3.5216 5.7905 1.9947 6.3750
3.5216 5.7906 1.9947 6.3947
3.5518 5.8719 2.1225 6.3950
3.5519 5.8724 2.1225 6.4773
3.4771 5.7497 6.3422
3.4775 5.7515 - 6.3422

Bending mode in the plane .
Bending mode in the plane .
Torsional mode.
Axial mode.
Mode not provided by the theory.