Nonlinear Analysis of the Multi-Layered Nanoplates

Autor: Mostafa Sadeghian, Arvydas Palevicius, Paulius Griskevicius, Giedrius Janusas
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Mathematics, Vol 12, Iss 22, p 3545 (2024)
Druh dokumentu: article
ISSN: 2227-7390
DOI: 10.3390/math12223545
Popis: This text investigates the bending/buckling behavior of multi-layer asymmetric/symmetric annular and circular graphene plates through the application of the nonlocal strain gradient model. Additionally, the static analysis of multi-sector nanoplates is addressed. By considering the van der Waals interactions among the layers, the higher-order shear deformation theory (HSDT), and the nonlocal strain gradient theory, the equilibrium equations are formulated in terms of generalized displacements and rotations. The mathematical nonlinear equations are solved utilizing either the semi-analytical polynomial method (SAPM) and the differential quadrature method (DQM). Also, the available references are used to validate the results. Investigations are conducted to examine the effect of small-scale factors, the van der Waals interaction value among the layers, boundary conditions, and geometric factors.
Databáze: Directory of Open Access Journals