A physics-informed assembly of feed-forward neural network engines to predict inelasticity in cross-linked polymers

A Ghaderi, V Morovati, R Dargazany - Polymers, 2020 - mdpi.com
In solid mechanics, data-driven approaches are widely considered as the new paradigm that
can overcome the classic problems of constitutive models such as limiting hypothesis …

A physically-based model for thermo-oxidative and hydrolytic aging of elastomers

A Bahrololoumi, H Mohammadi, V Moravati… - International Journal of …, 2021 - Elsevier
A computationally efficient model is proposed to capture the loss of mechanical performance
due to chemical aging that are formed as the competition of chain scission and cross-link …

A multi-physics constitutive model to predict hydrolytic aging in quasi-static behaviour of thin cross-linked polymers

A Bahrololoumi, V Morovati, EA Poshtan… - International Journal of …, 2020 - Elsevier
The effect of hydrolytic aging on mechanical quasi-static responses of rubber-like materials,
in particular, the idealized Mullins effect and permanent set have been modeled. The effect …

Nonlinear bending of a soft slab subjected to vertical compression: A continuum mechanics model

L Chen, T Huang, X **ng, S Yang - International Journal of Non-Linear …, 2024 - Elsevier
The small bending behavior of linear elastic materials has been widespread in engineering
in the history of mechanics. With the occurrence of soft materials, finite deformation bending …

Electron emission from particles strongly affects the electron energy distribution in dusty plasmas

A Woodard, K Shojaei… - Journal of Vacuum …, 2020 - pubs.aip.org
The electron energy distribution of a low-temperature dusty plasma has been measured via
a Langmuir probe. An unexpected broad peak at energy in the 2–4 V range has been …

Nonlinear forced vibrations of nonlocal strain gradient microbeams

A Vahidi-Moghaddam, A Rajaei… - … Based Design of …, 2023 - Taylor & Francis
This paper investigates nonlinear forced vibrations of homogeneous Euler-Bernoulli
microbeams with clamped-clamped boundary conditions. Here, the nonlocal strain gradient …

A bayesian surrogate constitutive model to estimate failure probability of rubber-like materials

A Ghaderi, V Morovati, R Dargazany - arxiv preprint arxiv:2010.13241, 2020 - arxiv.org
In this study, a stochastic constitutive modeling approach for elastomeric materials is
developed to consider uncertainty in material behavior and its prediction. This effort leads to …

Analytical solution for nonlinear forced vibrations of functionally graded micro resonators

A Vahidi-Moghaddam, MR Hairi-Yazdi… - … Based Design of …, 2023 - Taylor & Francis
The objective of this study is to investigate the size-dependent nonlinear forced vibrations of
homogeneous and functionally graded micro resonators with axially immovable ends …

[HTML][HTML] Bifurcation analysis of unbending and eversion of a bilayer

M Sinha, A Izadi, R Anthony, S Roccabianca - International Journal of …, 2021 - Elsevier
This study analyzes the finite deformation and the bifurcation behavior associated with the
opening (ie, unbending and eversion) of a bilayered cylinder, with layers made of …

Mechanical and optical properties of stretchable silicon nanocrystal/polydimethylsiloxane nanocomposites

A Izadi, B Toback, M Sinha, A Millar… - … status solidi (a), 2020 - Wiley Online Library
Nanoparticle‐infused polymer composites have long been an area of interest due to the
typically stabilizing effects they have on the mechanical behavior of the composites, as well …