[HTML][HTML] Mechanical and vibrational characteristics of functionally graded Cu–Ni nanowire: a molecular dynamics study

M Islam, MSH Thakur, S Mojumder, A Al Amin… - Composites Part B …, 2020 - Elsevier
Functionally graded material (FGM) is a class of advanced materials, consisting of two (or
more) different constituents, that possesses a continuously varying composition profile. With …

Surface effect in the bending of nanowires

Y Yao, S Chen - Mechanics of Materials, 2016 - Elsevier
The surface effect in the bending of nanowires (nanobeams), including cantilever nanowires
and fixed-fixed ones, is investigated in this paper with a recently developed elastic theory for …

Effect of vacancy defects on the vibration frequency of graphene nanoribbons

H Guo, J Wang - Nanomaterials, 2022 - mdpi.com
Graphene is a type of two-dimensional material with special properties and complex
mechanical behavior. In the process of growth or processing, graphene inevitably has …

Fracture behavior of SiGe nanosheets: mechanics of monocrystalline vs. polycrystalline structure

MZ Dehaghani, ME Safa, F Yousefi… - Engineering Fracture …, 2021 - Elsevier
Abstract 2D materials present promising features, but their intrinsic defects, especially at
high temperatures, should be considered for usage under harsh conditions. Molecular …

Size effect in the bending of a Timoshenko nanobeam

N Jia, Y Yao, Y Yang, S Chen - Acta Mechanica, 2017 - Springer
The size effect should be considered due to the large ratio of surface area to volume when
the characteristic length of a beam lies in the nanoscale. The size effect in the bending of a …

Size-dependent Young's modulus in ZnO nanowires with strong surface atomic bonds

S Fan, S Bi, Q Li, Q Guo, J Liu, Z Ouyang… - …, 2018 - iopscience.iop.org
The mechanical properties of size-dependent nanowires are important in nano-electro-
mechanical systems (NEMSs), and have attracted much research interest. Characterization …

Modeling and analysis of the static bending of piezoelectric nanowires with the consideration of surface effects

L Wang, Z Ou - Journal of the Brazilian Society of Mechanical Sciences …, 2022 - Springer
In this paper, the Euler–Bernoulli beam model was used to analyze the influence of surface
effect on the bending of piezoelectric nanowires based on surface energy density theory …

Understanding mechanical properties and failure mechanism of germanium-silicon alloy at nanoscale

MH Rahman, EH Chowdhury, MM Islam - Journal of Nanoparticle …, 2020 - Springer
We use molecular dynamics simulations to investigate the material properties of cubic zinc
blende Si 0.5 Ge 0.5 alloy nanowire (NW). We elucidate the effect of nanowire size, crystal …

Surface effect on resonant properties of nanowires predicted by an elastic theory for nanomaterials

Y Yao, S Chen - Journal of Applied Physics, 2015 - pubs.aip.org
A recently developed continuum theory considering surface effect in nanomaterials is
adopted to investigate the resonant properties of nanowires with different boundary …

Continuum models calibrated with atomistic simulations for the transverse vibrations of silicon nanowires

HN Pishkenari, B Afsharmanesh… - International Journal of …, 2016 - Elsevier
Abstract We have conducted Molecular Dynamics (MD) simulations with the Environment-
Dependent Interatomic Potential (EDIP) to obtain the natural frequency of ultra-thin Silicon …