Article ID Journal Published Year Pages File Type
1546328 Physica E: Low-dimensional Systems and Nanostructures 2011 6 Pages PDF
Abstract

In this article, we use shear deformable ring theory (SDRT) for the analysis of free in-plane vibration of nanorings based on nonlocal elasticity theory. The equations of motion of the nanoring are derived for the aforementioned problem by considering the small scale effect. Analytical solutions for the natural frequencies of the nanorings are presented. It is shown that the nonlocal effects play an important role in the vibration of nanorings and cannot be neglected. The effects of the small scale on the natural frequencies considering various parameters such as the radius of the nanoring, the thickness of the nanoring and mode numbers are investigated.

► Free vibration analysis of nanorings. ► Using shear deformable ring theory (SDRT). ► Small-scale effect is taken into consideration. ► The small-scale effect plays an important role. ► SDRT is accurate for the vibration analysis nanorings.

Related Topics
Physical Sciences and Engineering Materials Science Electronic, Optical and Magnetic Materials
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