Functionally graded materials for knee and hip arthroplasty; an update on design, optimization, and manufacturing

A Najibi, T Mokhtari - Composite Structures, 2023 - Elsevier
The stress-shielding (SS) effects following orthopedic implantation can lead to implant
loosening. Functionally graded materials (FGMs) and coatings (FGCs) are special …

Stress wave propagation analysis of 2D-FGM axisymmetric finite hollow thick cylinder

A Najibi, MH Shojaeefard - Mechanics Based Design of Structures …, 2024 - Taylor & Francis
In this paper, a numerical axisymmetric elastic stress wave propagation analysis of the 2D-
FGM hollow thick finite cylinder has been performed. The new accurate material distribution …

Thermoelastic stresses alleviation for two-dimensional functionally graded cylinders under asymmetric loading

AM Eldeeb, YM Shabana, TA El-Sayed… - Journal of Thermal …, 2023 - Taylor & Francis
The goal of this research study is to examine, through the finite element method, the
efficiency of using two-dimensional (2D) functionally graded materials (FGMs) in lowering …

Enhancement of the hygrothermoelastic performance of rotating cylindrical smart sensors

AM Eldeeb, YM Shabana, A Elsawaf - Arabian Journal for Science and …, 2024 - Springer
The goal of this research article is to investigate the effects of using two-dimensional
functionally graded materials on the performance of piezoelectric sensors/actuators when …

Two dimensional stress wave propagation analysis of infinite 2D-FGM hollow cylinder

A Najibi, G **g - Waves in Random and Complex Media, 2024 - Taylor & Francis
There are controversial findings on how projectile penetration into the human tissue can
induce tissue damage. The evidence from recent experimental investigations has explained …

[HTML][HTML] Investigating the graded-index influence on elastic responses of axisymmetric pressurized and heated thick-walled functionally graded material of cylindrical …

YM Bezzie, DE Woldemichael - Forces in Mechanics, 2022 - Elsevier
This article presents the influence of a graded-index on the elastic responses of an
axisymmetric pressurized and heated thick-walled functionally graded material (FGM) …

A Mori-Tanaka method based theoretical approximation for functionally graded thick wall tube under combined thermal and mechanical loads

L **n, J Xu, Z Li, Y Li - Journal of Thermal Stresses, 2023 - Taylor & Francis
In this work, a FGM thick wall tube under both thermal and mechanical loadings is studied by
referring to the Mori-Tanaka method. The studied FGM tube is assumed to be made of two …

Effect of material inhomogeneity on characteristics of a functionally graded hollow cylinder

VV Dudarev, RM Mnukhin, RD Nedin… - Applied Mathematics and …, 2020 - Elsevier
In this paper, we present a statement of the axisymmetric problem on steady-state
oscillations of an inhomogeneous elastic cylinder on the basis of the general relations of the …

Three-dimensional natural frequency investigation of bidirectional FG truncated thick hollow cone

A Najibi, M Kianifar, P Ghazifard - Engineering Computations, 2023 - emerald.com
Purpose The authors examined the numerical natural frequency analysis of a 2D
functionally graded (FG) truncated thick hollow cone using 3D elasticity theory …

[HTML][HTML] Buckling analysis of functionally graded sandwich beam based on third-order zigzag theory

S Gupta, HD Chalak - Mechanics Of Advanced Composite …, 2023 - journals.semnan.ac.ir
In this paper buckling response of a sandwich (SW) beam containing functionally graded
skins and metal (Type-S) or ceramic core (Type-H) is investigated using a third-order zigzag …