Machine learning and optimization algorithms for vibration, bending and buckling analyses of composite/nanocomposite structures: a systematic and comprehensive …

DB Ercument, B Safaei, S Sahmani… - Archives of Computational …, 2024 - Springer
Composite/nanocomposite structures have been commonly utilized in a variety of
applications. The ability to tailor composite materials to attain superior performance in …

Optimal design of functionally graded parts

P Nayak, A Armani - Metals, 2022 - mdpi.com
Several additive manufacturing processes are capable of fabricating three-dimensional
parts with complex distribution of material composition to achieve desired local properties …

Nonlinear thermo-resonant behavior of fluid-conveying FG pipes

AM Dehrouyeh-Semnani, E Dehdashti… - International Journal of …, 2019 - Elsevier
In the current paper, an attempt is made to analyze the moderately large oscillations of a
geometrically nonlinear functionally graded pipe conveying hot fluid subjected to a harmonic …

Viscoelastic mechanics of Timoshenko functionally graded imperfect microbeams

MH Ghayesh - Composite Structures, 2019 - Elsevier
A Timoshenko functionally graded (TFG) imperfect microscale beam is considered and the
coupled viscoelastic mechanics is analysed in a nonlinear regime. Based on the …

Material and shape optimization of bi-directional functionally graded plates by GIGA and an improved multi-objective particle swarm optimization algorithm

C Wang, JM Koh, T Yu, NG Xie, KH Cheong - Computer Methods in …, 2020 - Elsevier
In the design of functionally graded materials, bi-directional design offers greater design
freedom than the typical single-direction approach. This paper studies the shape and size …

An isogeometric multimesh design approach for size and shape optimization of multidirectional functionally graded plates

QX Lieu, J Lee - Computer Methods in Applied Mechanics and …, 2019 - Elsevier
This article firstly presents a novel numerical methodology to concurrently optimize material
distribution (size) and thickness variation (shape) of multidirectional functionally graded …

Large amplitude free vibration analysis of circular arches with variable thickness

Z Cao, R Yang, H Guo - Engineering Structures, 2023 - Elsevier
This study aims to investigate the large amplitude nonlinear vibration of variable thickness
arches with different cross-sectional shapes under different boundary conditions. The …

Multi-objective shape optimization for axially functionally graded microbeams

HM Abo-Bakr, RM Abo-Bakr, SA Mohamed… - Composite …, 2021 - Elsevier
Nonuniform microbeams made of functionally graded materials (FGMs) have been studied
extensively in literature to predict their mechanical and thermal behavior, those …

Weight optimization of axially functionally graded microbeams under buckling and vibration behaviors

HM Abo-Bakr, RM Abo-Bakr, SA Mohamed… - … based design of …, 2023 - Taylor & Francis
This article presents a study of multiobjective shape optimization of nonuniform microbeams
made of functionally graded materials (FGMs). The goal is to discover the optimal shape …

[HTML][HTML] Material distribution and sizing optimization of functionally graded plate-shell structures

JS Moita, AL Araújo, VF Correia, CMM Soares… - Composites Part B …, 2018 - Elsevier
A high order shear deformation theory is used to develop a discrete model for the structural
and sensitivity analyses allowing for the material distribution and sizing optimization of …