Modern analysis of axisymmetric shells with AQUINAS: A MATLAB finite element toolbox
AQUINAS is a specialised MATLAB finite element (FE) toolbox for the nonlinear analysis of axisymmetric thin-walled shell systems, conceived by the Authors to recover a research functionality once widely available but now largely lost in the age of supposedly ‘general’ 3D FE software. AQUINAS exploit...
Main Authors: | , |
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Format: | Article |
Language: | English |
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Elsevier
2023-07-01
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Series: | SoftwareX |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S2352711023001309 |
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author | Achilleas Filippidis Adam J. Sadowski |
author_facet | Achilleas Filippidis Adam J. Sadowski |
author_sort | Achilleas Filippidis |
collection | DOAJ |
description | AQUINAS is a specialised MATLAB finite element (FE) toolbox for the nonlinear analysis of axisymmetric thin-walled shell systems, conceived by the Authors to recover a research functionality once widely available but now largely lost in the age of supposedly ‘general’ 3D FE software. AQUINAS exploits the powerful built-in sparse linear algebra routines of MATLAB with efficient matrix assembly in pre-compiled and parallelised C++ code via the MEX functionality, as well as MATLAB’s extensive visualisation and quality-of-life features. In addition to making nonlinear bifurcation buckling calculations of axisymmetric shells more accessible to a wider research community, the toolbox is designed to facilitate the ongoing active development of the structural Eurocode EN 1993-1-6 governing the design of metal civil engineering shells through its capability to automate the accurate computation of nominal resistance capacity curves for reference axisymmetric shell systems. |
first_indexed | 2024-03-11T23:14:25Z |
format | Article |
id | doaj.art-5bd8b69ff250468ba4b51259c070e55f |
institution | Directory Open Access Journal |
issn | 2352-7110 |
language | English |
last_indexed | 2024-03-11T23:14:25Z |
publishDate | 2023-07-01 |
publisher | Elsevier |
record_format | Article |
series | SoftwareX |
spelling | doaj.art-5bd8b69ff250468ba4b51259c070e55f2023-09-21T04:37:23ZengElsevierSoftwareX2352-71102023-07-0123101434Modern analysis of axisymmetric shells with AQUINAS: A MATLAB finite element toolboxAchilleas Filippidis0Adam J. Sadowski1Corresponding author.; Department of Civil and Environmental Engineering, Imperial College London, UKDepartment of Civil and Environmental Engineering, Imperial College London, UKAQUINAS is a specialised MATLAB finite element (FE) toolbox for the nonlinear analysis of axisymmetric thin-walled shell systems, conceived by the Authors to recover a research functionality once widely available but now largely lost in the age of supposedly ‘general’ 3D FE software. AQUINAS exploits the powerful built-in sparse linear algebra routines of MATLAB with efficient matrix assembly in pre-compiled and parallelised C++ code via the MEX functionality, as well as MATLAB’s extensive visualisation and quality-of-life features. In addition to making nonlinear bifurcation buckling calculations of axisymmetric shells more accessible to a wider research community, the toolbox is designed to facilitate the ongoing active development of the structural Eurocode EN 1993-1-6 governing the design of metal civil engineering shells through its capability to automate the accurate computation of nominal resistance capacity curves for reference axisymmetric shell systems.http://www.sciencedirect.com/science/article/pii/S2352711023001309FEMAxisymmetric shellsBucklingEurocode development |
spellingShingle | Achilleas Filippidis Adam J. Sadowski Modern analysis of axisymmetric shells with AQUINAS: A MATLAB finite element toolbox SoftwareX FEM Axisymmetric shells Buckling Eurocode development |
title | Modern analysis of axisymmetric shells with AQUINAS: A MATLAB finite element toolbox |
title_full | Modern analysis of axisymmetric shells with AQUINAS: A MATLAB finite element toolbox |
title_fullStr | Modern analysis of axisymmetric shells with AQUINAS: A MATLAB finite element toolbox |
title_full_unstemmed | Modern analysis of axisymmetric shells with AQUINAS: A MATLAB finite element toolbox |
title_short | Modern analysis of axisymmetric shells with AQUINAS: A MATLAB finite element toolbox |
title_sort | modern analysis of axisymmetric shells with aquinas a matlab finite element toolbox |
topic | FEM Axisymmetric shells Buckling Eurocode development |
url | http://www.sciencedirect.com/science/article/pii/S2352711023001309 |
work_keys_str_mv | AT achilleasfilippidis modernanalysisofaxisymmetricshellswithaquinasamatlabfiniteelementtoolbox AT adamjsadowski modernanalysisofaxisymmetricshellswithaquinasamatlabfiniteelementtoolbox |