A review on stress-driven nonlocal elasticity theory

نویسندگان

1 Department of Mechanical Engineering, Shahid Chamran University of Ahvaz, Ahvaz, Iran

2 Department of Mechanical Engineering, Shahid Chamran University of Ahvaz, Ahvaz, Iran

3 Department of Mechanical Engineering, University of Hormozgan, Bandar Abbas, Iran.

4 School of Mechanical Engineering, College of Engineering, University of Tehran, Tehran, Iran

5 Department of Mechanical Engineering, Ahvaz Branch, Islamic Azad University, Ahvaz, Iran

doi
10.22059/jcamech.2021.331410.653
چکیده

The behavior of materials at the nanoscale cannot be studied by classical theories. Accordingly, new theories have been developed to predict the behavior of materials at the nanoscale; some of them are nonlocal elasticity, strain gradient theory, couple stress theory, and surface effect theory. In most articles, the authors use a differential form of nonlocal elasticity theory. Recently, many authors have used the integral form of this theory and obtained interesting results. Therefore, in the present research, the articles related to the integral form of non-local theory have been examined for small-scale tubes, beams, shells, and plates.