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Mild steel GMA welds microstructural analysis and estimation using sensor fusion and neural network modeling

שמור ב:
מידע ביבליוגרפי
מחבר ראשי: Caio, Leandro Bruno Alves
Publication Date: 2021
מחברים אחרים: Silva, Alysson Martins Almeida, Alvarez Bestard, Guillermo, Vieira, Lais Soares, Carvalho, Guilherme Caribé de, Alfaro, Sadek Crisóstomo Absi
פורמט: Article
שפה: eng
Source: Repositório Institucional da UnB
Download full: https://repositorio.unb.br/handle/10482/42003
https://doi.org/10.3390/s21165459
https://orcid.org/ 0000-0001-6659-441X
https://orcid.org/ 0000-0002-7426-0687
https://orcid.org/ 0000-0002-0361-0555
סיכום: This study aims at evaluating the efficiency of sensor fusion, based on neural networks, to estimate the microstructural characteristics of both the weld bead and base material in GMAW processes. The weld beads of AWS ER70S-6 wire were deposited on SAE 1020 steel plates varying welding voltage, welding speed, and wire-feed speed. The thermal behavior of the material during the process execution was analyzed using thermographic information gathered by an infrared camera. The microstructure was characterized by optical (confocal) microscopy, scanning electron microscopy, and X-ray Diffraction tests. Finally, models for estimating the weld bead microstructure were developed by fusing all the information through a neural network modeling approach. A R value of 0.99472 was observed for modelling all zones of microstructure in the same ANN using Bayesian Regularization with 17 and 15 neurons in the first and second hidden layers, respectively, with 4 training runs (which was the lowest R value among all tested configurations). The results obtained prove that RNAs can be used to assist the project of welded joints as they make it possible to estimate the extension of HAZ.
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author Caio, Leandro Bruno Alves
author2 Silva, Alysson Martins Almeida
Alvarez Bestard, Guillermo
Vieira, Lais Soares
Carvalho, Guilherme Caribé de
Alfaro, Sadek Crisóstomo Absi
author2_role author
author
author
author
author
author_browse Alfaro, Sadek Crisóstomo Absi
Alvarez Bestard, Guillermo
Caio, Leandro Bruno Alves
Carvalho, Guilherme Caribé de
Silva, Alysson Martins Almeida
Vieira, Lais Soares
author_facet Caio, Leandro Bruno Alves
Silva, Alysson Martins Almeida
Alvarez Bestard, Guillermo
Vieira, Lais Soares
Carvalho, Guilherme Caribé de
Alfaro, Sadek Crisóstomo Absi
author_role author
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collection Repositório Institucional da UnB
dc.contributor.author.fl_str_mv Caio, Leandro Bruno Alves
Silva, Alysson Martins Almeida
Alvarez Bestard, Guillermo
Vieira, Lais Soares
Carvalho, Guilherme Caribé de
Alfaro, Sadek Crisóstomo Absi
dc.date.accessioned.fl_str_mv 2021-09-02T10:56:33Z
dc.date.available.fl_str_mv 2021-09-02T10:56:33Z
dc.date.issued.fl_str_mv 2021-08-13
dc.identifier.citation.fl_str_mv CAIO, Leandro Bruno Alves et al. Mild steel GMA welds microstructural analysis and estimation using sensor fusion and neural network modeling. Sensors, v. 21, n. 16, 5459, 2021. DOI: https://doi.org/10.3390/s21165459. Disponível em: https://www.mdpi.com/1424-8220/21/16/5459. Acesso em: 02 set. 2021.
dc.identifier.doi.pt_BR.fl_str_mv https://doi.org/10.3390/s21165459
dc.identifier.orcid.pt_BR.fl_str_mv https://orcid.org/ 0000-0001-6659-441X
https://orcid.org/ 0000-0002-7426-0687
https://orcid.org/ 0000-0002-0361-0555
dc.identifier.uri.fl_str_mv https://repositorio.unb.br/handle/10482/42003
dc.language.iso.fl_str_mv eng
dc.publisher.none.fl_str_mv MDPI
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dc.source.none.fl_str_mv reponame:Repositório Institucional da UnB
instname:Universidade de Brasília (UnB)
instacron:UNB
dc.subject.keyword.pt_BR.fl_str_mv GMAW
Estimativa de microestrutura
Redes neurais
Fusão de sensores
dc.title.pt_BR.fl_str_mv Mild steel GMA welds microstructural analysis and estimation using sensor fusion and neural network modeling
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
description This study aims at evaluating the efficiency of sensor fusion, based on neural networks, to estimate the microstructural characteristics of both the weld bead and base material in GMAW processes. The weld beads of AWS ER70S-6 wire were deposited on SAE 1020 steel plates varying welding voltage, welding speed, and wire-feed speed. The thermal behavior of the material during the process execution was analyzed using thermographic information gathered by an infrared camera. The microstructure was characterized by optical (confocal) microscopy, scanning electron microscopy, and X-ray Diffraction tests. Finally, models for estimating the weld bead microstructure were developed by fusing all the information through a neural network modeling approach. A R value of 0.99472 was observed for modelling all zones of microstructure in the same ANN using Bayesian Regularization with 17 and 15 neurons in the first and second hidden layers, respectively, with 4 training runs (which was the lowest R value among all tested configurations). The results obtained prove that RNAs can be used to assist the project of welded joints as they make it possible to estimate the extension of HAZ.
eu_rights_str_mv openAccess
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identifier_str_mv CAIO, Leandro Bruno Alves et al. Mild steel GMA welds microstructural analysis and estimation using sensor fusion and neural network modeling. Sensors, v. 21, n. 16, 5459, 2021. DOI: https://doi.org/10.3390/s21165459. Disponível em: https://www.mdpi.com/1424-8220/21/16/5459. Acesso em: 02 set. 2021.
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publishDate 2021
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publisher.none.fl_str_mv MDPI
reponame_str Repositório Institucional da UnB
repository.mail.fl_str_mv repositorio@unb.br
repository.name.fl_str_mv Repositório Institucional da UnB - Universidade de Brasília (UnB)
repository_id_str
spelling Caio, Leandro Bruno AlvesSilva, Alysson Martins AlmeidaAlvarez Bestard, GuillermoVieira, Lais SoaresCarvalho, Guilherme Caribé deAlfaro, Sadek Crisóstomo Absi2021-09-02T10:56:33Z2021-09-02T10:56:33Z2021-08-13CAIO, Leandro Bruno Alves et al. Mild steel GMA welds microstructural analysis and estimation using sensor fusion and neural network modeling. Sensors, v. 21, n. 16, 5459, 2021. DOI: https://doi.org/10.3390/s21165459. Disponível em: https://www.mdpi.com/1424-8220/21/16/5459. Acesso em: 02 set. 2021.https://repositorio.unb.br/handle/10482/42003https://doi.org/10.3390/s21165459https://orcid.org/ 0000-0001-6659-441Xhttps://orcid.org/ 0000-0002-7426-0687https://orcid.org/ 0000-0002-0361-0555MDPICopyright: © 2021 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https:// creativecommons.org/licenses/by/ 4.0/).info:eu-repo/semantics/openAccessMild steel GMA welds microstructural analysis and estimation using sensor fusion and neural network modelinginfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleGMAWEstimativa de microestruturaRedes neuraisFusão de sensoresThis study aims at evaluating the efficiency of sensor fusion, based on neural networks, to estimate the microstructural characteristics of both the weld bead and base material in GMAW processes. The weld beads of AWS ER70S-6 wire were deposited on SAE 1020 steel plates varying welding voltage, welding speed, and wire-feed speed. The thermal behavior of the material during the process execution was analyzed using thermographic information gathered by an infrared camera. The microstructure was characterized by optical (confocal) microscopy, scanning electron microscopy, and X-ray Diffraction tests. Finally, models for estimating the weld bead microstructure were developed by fusing all the information through a neural network modeling approach. A R value of 0.99472 was observed for modelling all zones of microstructure in the same ANN using Bayesian Regularization with 17 and 15 neurons in the first and second hidden layers, respectively, with 4 training runs (which was the lowest R value among all tested configurations). The results obtained prove that RNAs can be used to assist the project of welded joints as they make it possible to estimate the extension of HAZ.engreponame:Repositório Institucional da UnBinstname:Universidade de Brasília (UnB)instacron:UNBORIGINALARTIGO_MildSteelGMA.pdfARTIGO_MildSteelGMA.pdfapplication/pdf10807263http://repositorio2.unb.br/jspui/bitstream/10482/42003/1/ARTIGO_MildSteelGMA.pdfefc10544b3f2882e278928d9b08090a6MD51open accessLICENSElicense.txtlicense.txttext/plain163http://repositorio2.unb.br/jspui/bitstream/10482/42003/2/license.txtba54f8d1c5f5ec8df897ad678916c701MD52open access10482/420032023-05-24 20:21:42.571open accessoai:repositorio.unb.br:10482/42003U3VibWlzc8OjbyBlZmV0aXZhZGEgcG9yIGludGVncmFudGUgZGEgZXF1aXBlIGRvIFJlcG9zaXTDs3JpbyBJbnN0aXR1Y2lvbmFsIGRhIFVuQiBkZSBhY29yZG8gY29tIGxpY2Vuw6dhIGNvbmNlZGlkYSBwZWxvIGF1dG9yIGUvb3UgZGV0ZW50b3IgZG9zIGRpcmVpdG9zIGF1dG9yYWlzLg==Repositório InstitucionalPUBhttps://repositorio.unb.br/oai/requestrepositorio@unb.bropendoar:2023-05-24T23:21:42Repositório Institucional da UnB - Universidade de Brasília (UnB)
spellingShingle Mild steel GMA welds microstructural analysis and estimation using sensor fusion and neural network modeling
Caio, Leandro Bruno Alves
GMAW
Estimativa de microestrutura
Redes neurais
Fusão de sensores
status_str publishedVersion
title Mild steel GMA welds microstructural analysis and estimation using sensor fusion and neural network modeling
title_full Mild steel GMA welds microstructural analysis and estimation using sensor fusion and neural network modeling
title_fullStr Mild steel GMA welds microstructural analysis and estimation using sensor fusion and neural network modeling
title_full_unstemmed Mild steel GMA welds microstructural analysis and estimation using sensor fusion and neural network modeling
title_short Mild steel GMA welds microstructural analysis and estimation using sensor fusion and neural network modeling
title_sort Mild steel GMA welds microstructural analysis and estimation using sensor fusion and neural network modeling
topic GMAW
Estimativa de microestrutura
Redes neurais
Fusão de sensores
url https://repositorio.unb.br/handle/10482/42003
https://doi.org/10.3390/s21165459
https://orcid.org/ 0000-0001-6659-441X
https://orcid.org/ 0000-0002-7426-0687
https://orcid.org/ 0000-0002-0361-0555