Nonlinear in-plane thermomechanical stability of shallow sandwich micro-arches including strain gradient tensors

I Barbaros, S Sahmani, B Safaei - Communications in Nonlinear Science …, 2023 - Elsevier
The microstructural-dependent nonlinear in-plane stability characteristics of functionally
graded (FG) sandwich shallow micro-arches subjected to a uniformly distributed lateral load …

Nonlinear thermo-mechanical static stability analysis of FG-TPMS shallow spherical shells

DT Dong, TQ Minh, BT Tu, KQ Tran… - Thin-Walled Structures, 2024 - Elsevier
An analytical solution for the nonlinear static stability problem of functionally graded triply
periodic minimal surface (FG-TPMS) shallow spherical shells is studied in the current …

[HTML][HTML] On the role of surface elasticity in nonlinear planar stability of FG porous reinforced nanosize curved beams having different degrees of curvature

S Sahmani, B Safaei, T Rabczuk - European Journal of Mechanics-A/Solids, 2024 - Elsevier
The prime target of the present study is to inspect the role of surface elasticity at nanoscale
in changing the stability branches as well as lower and upper limit loads of uniformly …

Computational Linear and Nonlinear Free Vibration Analyses of Micro/Nanoscale Composite Plate-Type Structures With/Without Considering Size Dependency Effect …

Z Al Mahmoud, B Safaei, S Sahmani, M Asmael… - … Methods in Engineering, 2024 - Springer
Recently, the mechanical performance of various mechanical, electrical, and civil structures,
including static and dynamic analysis, has been widely studied. Due to the neuroma's …

Nonlinear vibration and buckling analyses of sandwich arch with titanium alloy face sheets and a porosity-dependent GPLRC core

G Yan, H Babaei - Acta Mechanica, 2024 - Springer
This work presents the vibration and buckling analyses for a sandwich arch with Titanium
alloy face sheets and a metal foam core via a new porosity-dependent model. Porous …

[HTML][HTML] Implementation of variable cross-section curved beam in train-turnout dynamic interactions

Y Ren, S Qu, J Yang, J Luo, S Zhu, W Zhai - International Journal of …, 2024 - Elsevier
The abundance of variable cross-section curved rails in railway turnouts emphasizes the
necessity of intricately modeling them, which facilitates a more accurate evaluation of train …

[HTML][HTML] Artificial Intelligence Computational Techniques of Flywheel Energy Storage Systems Integrated with Green Energy: A Comprehensive Review

A Draz, H Ashraf, P Makeen - e-Prime-Advances in Electrical Engineering …, 2024 - Elsevier
In recent years, the operation of the electric power grid has become more efficient and
resilient due to the integration of renewable energy sources (RESs). Solar and wind energy …

[HTML][HTML] Curvature sensitive model of isogeometric collocation for multiple nonlinear equilibria of reinforced porous curved microbeams

S Sahmani, B Safaei, K Kotrasova - Ain Shams Engineering Journal, 2024 - Elsevier
This research examination aims to demonstrate for the first time the multiple nonlinear
equilibria attributed to the curvature sensitivity in thermomechanical stability characteristics …

Hygrothermal Effects on Vibration Response of Porous FG Nanobeams Using Nonlocal Strain Gradient Theory Considering Thickness Effect

AM Shajan, K Sivadas, R Piska… - International Journal of …, 2025 - World Scientific
In this work, the thickness-dependent size effect on nonlinear free vibration response of a
Porous Functionally Graded (PFG) nanobeam in a hygrothermal environment is examined …

Quasi-static mechanical behaviors of arc curved crease origami metamaterials

J Huang, J Lin, L Huang, Y Liu, X Xiang… - International Journal of …, 2025 - Elsevier
This paper introduces a novel arc curved crease origami (ACCO) metamaterial based on
Miura origami, that shows improved specific energy absorption, indicating a major …