[HTML][HTML] On the best volume fraction distributions for functionally graded cylinders, spheres and disks–A pseudospectral approach

HMA Abdalla, D Boussaa, R Sburlati… - Composite Structures, 2023 - Elsevier
The paper is devoted to the optimization of axisymmetric structures made of functionally
graded materials and subject to mechanical and thermal loads. The novelty of the results is …

[HTML][HTML] Optimization of functionally graded materials to make stress concentration vanish in a plate with circular hole

HMA Abdalla, F De Bona, D Casagrande - Composites Part C: Open …, 2024 - Elsevier
This paper is devoted to the minimization of the stress concentration factor in infinite plates
with circular hole made of functionally graded materials and subjected to a far-field uniform …

Thermoelastic stress mitigation and weight reduction of functionally graded multilayer nonuniform thickness disc

AM Eldeeb, YM Shabana… - The Journal of Strain …, 2023 - journals.sagepub.com
In this paper, the particle swarm optimization method is used to reduce the weight of a
multilayer rotating nonuniform thickness disc along with alleviation of the maximum …

[HTML][HTML] Time-dependent creep analysis of ultra-high-temperature functionally graded rotating disks of variable thickness

V Daghigh, H Edalati, H Daghigh, DM Belk, K Nikbin - Forces in Mechanics, 2023 - Elsevier
Functionally graded materials (FGMs) are high temperature-resistant materials that can
simultaneously maintain metallic tenacity and anti-corrosive properties. Nevertheless, using …

Multi-directional functionally graded sandwich plates: buckling and free vibration analysis with refined plate models under various boundary conditions

L Hadji, V Plevris, R Madan, H Ait Atmane - Computation, 2024 - mdpi.com
This study conducts buckling and free vibration analyses of multi-directional functionally
graded sandwich plates subjected to various boundary conditions. Two scenarios are …

Thermal buckling in multi-directional porous plates: The effects of material grading and aspect ratio

L Hadji, R Madan, F Bernard - Proceedings of the Institution …, 2024 - journals.sagepub.com
In the present study, a trigonometric shear deformation plate theory was employed to
perform a thermal buckling analysis of multi-directional functionally graded (FG) plates …

Analysis of Stress Concentration in Functionally Graded Plates with Linearly Increasing Young's Modulus

HMA Abdalla, D Casagrande, F De Bona - Materials, 2023 - mdpi.com
In this article, the strain and stress analyses of functionally graded plates with circular holes
that are subject to a uniaxial far-field traction load are analytically considered. The Young's …

A novel approach to optimize material distributions of rotating functionally graded circular disk under minimum and prescribed stresses

S Rahman, MA Ali - Materials Today Communications, 2023 - Elsevier
This study focuses on the optimization of a rotating disk composed of functionally graded
material (FGM), which is subjected to both inertial and thermal loads. The novelty of this …

A Four-Variable Shear Deformation Theory for the Static Analysis of FG Sandwich Plates with Different Porosity Models

RA Alghanmi, RH Aljaghthami - Mathematical and Computational …, 2024 - mdpi.com
This study is centered on examining the static bending behavior of sandwich plates featuring
functionally graded materials, specifically addressing distinct representations of porosity …

Analytical solutions and material tailoring for combined radial expansion and twisting of functionally graded orthotropic hollow cylinders

G Nie, RC Batra - Thin-Walled Structures, 2024 - Elsevier
Assuming that material properties are described by the same function of the radius, we first
analytically find the displacement field in a functionally graded, orthotropic and linearly …