Advances in Nano Research
Volume 7, Number 5, 2019, pages 337-349
DOI: 10.12989/anr.2019.7.5.337
Size-dependent vibration analysis of laminated composite plates
Davood Shahsavari, Behrouz Karami and Maziar Janghorban
Abstract
The size-dependent vibration analysis of a cross-/angle-ply laminated composite plate when embedded on the Pasternak elastic foundation and exposed to an in-plane magnetic field are investigated by adopting an analytical eigenvalue approach. The formulation, which is based on refined-hyperbolic-shear-deformation-plate theory in conjunction with the Eringen Nonlocal Differential Model (ENDM), is tested against considering problems for which numerical/analytical solutions available in the literature. The findings of this study demonstrated the role of magnetic field, size effect, elastic foundation coefficients, geometry, moduli ratio, lay-up numbers and ?ber orientations on the nonlocal frequency of cross-/angle-ply laminated composite plates.
Key Words
free vibration; Laminated composite plates; Pasternak foundation; Eringen nonlocal theory
Address
Department of Mechanical Engineering, Marvdasht Branch, Islamic Azad University, Marvdasht, Iran.