Energy Absorption of Auxetic Metallic Yield Damper Made of Shape Memory Alloys
In the present study, we present a novel shape memory alloy metallic yielding dampers for energy dissipation and damage control in the steel structural members, composed of an auxetic main member and a negative Poisson member that absorbs energy by plastic deformation mechanism. Using the ABAQUS sof...
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Semnan University
2024-08-01
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Series: | مجله مدل سازی در مهندسی |
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author | Milad Masodi Ahmad Ganjali Hamidreza Irani Aboozar Mirzakhani |
author_facet | Milad Masodi Ahmad Ganjali Hamidreza Irani Aboozar Mirzakhani |
author_sort | Milad Masodi |
collection | DOAJ |
description | In the present study, we present a novel shape memory alloy metallic yielding dampers for energy dissipation and damage control in the steel structural members, composed of an auxetic main member and a negative Poisson member that absorbs energy by plastic deformation mechanism. Using the ABAQUS software, a set of quasi-static nonlinear analyses were performed on the metallic yielding damper with different geometric parameters in order to predict its energy absorption capacity under direct traction loading. The superelastic behavior of the shape memory alloys is defined by using the Brinson's structural relationships with the UMAT subroutine. It has been verified through a finite element analysis that the proposed element is both highly ductile and capable of dissipating high amounts of energy. In the optimal state, the specific absorbed energy and the ductility of the proposed asbestos damper made of memory alloy are 39.2 J/kg and 44, respectively, which are about 114% and 81% higher than the corresponding steel dampers. Thus, this new damper is capable of consuming quite a lot of input energy with its unique ductile behavior, while at the same time being able to replace quite a few existing metal dampers due to its simplicity and high performance.. |
format | Article |
id | doaj-art-1e20aa7acefd4c8e8e2d19f7a7a47dda |
institution | Kabale University |
issn | 2008-4854 2783-2538 |
language | fas |
publishDate | 2024-08-01 |
publisher | Semnan University |
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series | مجله مدل سازی در مهندسی |
spelling | doaj-art-1e20aa7acefd4c8e8e2d19f7a7a47dda2025-01-15T08:15:49ZfasSemnan Universityمجله مدل سازی در مهندسی2008-48542783-25382024-08-012277799310.22075/jme.2023.29100.23668357Energy Absorption of Auxetic Metallic Yield Damper Made of Shape Memory AlloysMilad Masodi0Ahmad Ganjali1Hamidreza Irani2Aboozar Mirzakhani3PHD Student, Department of Civil Engineering, Shahrood Branch, Islamic Azad University, Shahroud, Iran.Assistant professor, Department of Civil Engineering, Shahrood Branch, Islamic Azad University, Shahrood, IranAssistant professor, Department of Civil Engineering, Shahrood Branch, Islamic Azad University, Shahrood, IranAssistant professor, Department of Civil Engineering, Shahrood Branch, Islamic Azad University, Shahrood, IranIn the present study, we present a novel shape memory alloy metallic yielding dampers for energy dissipation and damage control in the steel structural members, composed of an auxetic main member and a negative Poisson member that absorbs energy by plastic deformation mechanism. Using the ABAQUS software, a set of quasi-static nonlinear analyses were performed on the metallic yielding damper with different geometric parameters in order to predict its energy absorption capacity under direct traction loading. The superelastic behavior of the shape memory alloys is defined by using the Brinson's structural relationships with the UMAT subroutine. It has been verified through a finite element analysis that the proposed element is both highly ductile and capable of dissipating high amounts of energy. In the optimal state, the specific absorbed energy and the ductility of the proposed asbestos damper made of memory alloy are 39.2 J/kg and 44, respectively, which are about 114% and 81% higher than the corresponding steel dampers. Thus, this new damper is capable of consuming quite a lot of input energy with its unique ductile behavior, while at the same time being able to replace quite a few existing metal dampers due to its simplicity and high performance..https://modelling.semnan.ac.ir/article_8357_d9d85c4fedc2a05ba7a12e4bf0d3951d.pdfauxetic metallic yielding dampershape memory alloyenergy dissipationductilitynonlinear finite element |
spellingShingle | Milad Masodi Ahmad Ganjali Hamidreza Irani Aboozar Mirzakhani Energy Absorption of Auxetic Metallic Yield Damper Made of Shape Memory Alloys مجله مدل سازی در مهندسی auxetic metallic yielding damper shape memory alloy energy dissipation ductility nonlinear finite element |
title | Energy Absorption of Auxetic Metallic Yield Damper Made of Shape Memory Alloys |
title_full | Energy Absorption of Auxetic Metallic Yield Damper Made of Shape Memory Alloys |
title_fullStr | Energy Absorption of Auxetic Metallic Yield Damper Made of Shape Memory Alloys |
title_full_unstemmed | Energy Absorption of Auxetic Metallic Yield Damper Made of Shape Memory Alloys |
title_short | Energy Absorption of Auxetic Metallic Yield Damper Made of Shape Memory Alloys |
title_sort | energy absorption of auxetic metallic yield damper made of shape memory alloys |
topic | auxetic metallic yielding damper shape memory alloy energy dissipation ductility nonlinear finite element |
url | https://modelling.semnan.ac.ir/article_8357_d9d85c4fedc2a05ba7a12e4bf0d3951d.pdf |
work_keys_str_mv | AT miladmasodi energyabsorptionofauxeticmetallicyielddampermadeofshapememoryalloys AT ahmadganjali energyabsorptionofauxeticmetallicyielddampermadeofshapememoryalloys AT hamidrezairani energyabsorptionofauxeticmetallicyielddampermadeofshapememoryalloys AT aboozarmirzakhani energyabsorptionofauxeticmetallicyielddampermadeofshapememoryalloys |