<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>The paper presents the results of the numerical analysis of the stability of C-section profiles together with the determination of the influence of the geometrical parameters of the holes and their arrangement on the strength properties of the profile, made of multilayer composite materials in a symmetrical arrangement of layers, which is deformed under the influence of the compressive force. Numerical calculations were carried out in the linear range (solution of the eigenvalue problem - critical state) using the finite element method (FEM) using the ABAQUS calculation package. Based on the obtained results, it was possible to determine the influence of the type and number of holes, their arrangement and geometric dimensions on the values of critical loads as well as the buckling modes of the profiles.</p>
</abstract>

The paper presents the results of the numerical analysis of the stability of C-section profiles together with the determination of the influence of the geometrical parameters of the holes and their arrangement on the strength properties of the profile, made of multilayer composite materials in a symmetrical arrangement of layers, which is deformed under the influence of the compressive force. Numerical calculations were carried out in the linear range (solution of the eigenvalue problem - critical state) using the finite element method (FEM) using the ABAQUS calculation package. Based on the obtained results, it was possible to determine the influence of the type and number of holes, their arrangement and geometric dimensions on the values of critical loads as well as the buckling modes of the profiles.

Linear Analysis of Thin-Walled Composite Profiles Weakened by Holes

Faculty of Mechanical Engineering, Department of Machine Design and Mechatronics

Acta Mechanica et Automatica

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

{"article-title":"Linear Analysis of Thin-Walled Composite Profiles Weakened by Holes"}

The paper presents the results of the numerical analysis of the stability of C-section profiles together with the determination of the influence of the...

Linear Analysis of Thin-Walled Composite Profiles Weakened by Holes

Publié en ligne: 30 déc. 2023

Pages: 550 - 557

Reçu: 27 déc. 2022

Accepté: 07 juin 2023

DOI: https://doi.org/10.2478/ama-2023-0064

Mots clés
stability, composites, FEM, thin-walled structures, linear analysis

© 2023 Katarzyna Falkowicz, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Linear Analysis of Thin-Walled Composite Profiles Weakened by Holes

Publié en ligne: 30 déc. 2023

Pages: 550 - 557

Reçu: 27 déc. 2022

Accepté: 07 juin 2023

DOI: https://doi.org/10.2478/ama-2023-0064

Mots clésstability, composites, FEM, thin-walled structures, linear analysis

© 2023 Katarzyna Falkowicz, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Mots clés
stability, composites, FEM, thin-walled structures, linear analysis