Modeling of Functionally Graded Material Shells

In this research, we propose an algorithm to study the buckling of thin Functionally Graded Material (FGM) shells, utilizing a novel implementation of the asymptotic numerical method (ANM). Our approach integrates a three-step process: representation of variables and loading conditions through a tru...

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Main Authors: Khalil Sihame, Elmhaia Oussama, Hamdaoui Abdellah, Braikat Bouazza, Hu Heng, Boukamel Adnane, Damil Noureddine
Format: Article
Language:English
Published: EDP Sciences 2025-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2025/01/e3sconf_icegc2024_00090.pdf
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author Khalil Sihame
Elmhaia Oussama
Hamdaoui Abdellah
Braikat Bouazza
Hu Heng
Boukamel Adnane
Damil Noureddine
author_facet Khalil Sihame
Elmhaia Oussama
Hamdaoui Abdellah
Braikat Bouazza
Hu Heng
Boukamel Adnane
Damil Noureddine
author_sort Khalil Sihame
collection DOAJ
description In this research, we propose an algorithm to study the buckling of thin Functionally Graded Material (FGM) shells, utilizing a novel implementation of the asymptotic numerical method (ANM). Our approach integrates a three-step process: representation of variables and loading conditions through a truncated Taylor series, discretization using the finite element method (FEM), and advancement via a continuation method. This method is particularly effective for tracking the solution curve through systematic matrix inversion and tolerance adjustments. By applying this robust algorithm within the framework of Kirchhoff-Love theory, we analyze how the properties of FGM shells vary smoothly from metal at the base to ceramic at the surface, crucial for applications in aeronautics and civil engineering where stability under load is paramount. The results are validated against the Abaqus industrial code, demonstrating the accuracy of our model. Furthermore, we detail the impact of the volume fraction index on the load-displacement behavior and structural deformations, providing valuable insights for enhancing the design and safety of these critical structures.
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institution Kabale University
issn 2267-1242
language English
publishDate 2025-01-01
publisher EDP Sciences
record_format Article
series E3S Web of Conferences
spelling doaj-art-d4b0293dcf5349dc9e3a5cda2aea438c2025-02-05T10:46:25ZengEDP SciencesE3S Web of Conferences2267-12422025-01-016010009010.1051/e3sconf/202560100090e3sconf_icegc2024_00090Modeling of Functionally Graded Material ShellsKhalil Sihame0Elmhaia Oussama1Hamdaoui Abdellah2Braikat Bouazza3Hu Heng4Boukamel Adnane5Damil Noureddine6Hassan II University of Casablanca, Laboratoire d’Ingénierie et Matériaux LIMATHassan First University of Settat, Ecole Nationale des Sciences Appliqueès, LAMSAD LaboratoryHassan II University of Casablanca, Laboratoire d’Ingénierie et Matériaux LIMATHassan II University of Casablanca, Laboratoire d’Ingénierie et Matériaux LIMATNingxia University, School of Mathematics and StatisticsCentral Casablanca, Centre de Recherche Systèmes Complexes et interactions, Ville VerteHassan II University of Casablanca, Laboratoire d’Ingénierie et Matériaux LIMATIn this research, we propose an algorithm to study the buckling of thin Functionally Graded Material (FGM) shells, utilizing a novel implementation of the asymptotic numerical method (ANM). Our approach integrates a three-step process: representation of variables and loading conditions through a truncated Taylor series, discretization using the finite element method (FEM), and advancement via a continuation method. This method is particularly effective for tracking the solution curve through systematic matrix inversion and tolerance adjustments. By applying this robust algorithm within the framework of Kirchhoff-Love theory, we analyze how the properties of FGM shells vary smoothly from metal at the base to ceramic at the surface, crucial for applications in aeronautics and civil engineering where stability under load is paramount. The results are validated against the Abaqus industrial code, demonstrating the accuracy of our model. Furthermore, we detail the impact of the volume fraction index on the load-displacement behavior and structural deformations, providing valuable insights for enhancing the design and safety of these critical structures.https://www.e3s-conferences.org/articles/e3sconf/pdf/2025/01/e3sconf_icegc2024_00090.pdf
spellingShingle Khalil Sihame
Elmhaia Oussama
Hamdaoui Abdellah
Braikat Bouazza
Hu Heng
Boukamel Adnane
Damil Noureddine
Modeling of Functionally Graded Material Shells
E3S Web of Conferences
title Modeling of Functionally Graded Material Shells
title_full Modeling of Functionally Graded Material Shells
title_fullStr Modeling of Functionally Graded Material Shells
title_full_unstemmed Modeling of Functionally Graded Material Shells
title_short Modeling of Functionally Graded Material Shells
title_sort modeling of functionally graded material shells
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2025/01/e3sconf_icegc2024_00090.pdf
work_keys_str_mv AT khalilsihame modelingoffunctionallygradedmaterialshells
AT elmhaiaoussama modelingoffunctionallygradedmaterialshells
AT hamdaouiabdellah modelingoffunctionallygradedmaterialshells
AT braikatbouazza modelingoffunctionallygradedmaterialshells
AT huheng modelingoffunctionallygradedmaterialshells
AT boukameladnane modelingoffunctionallygradedmaterialshells
AT damilnoureddine modelingoffunctionallygradedmaterialshells