Study on the correlation of toughness with chemical composition and tensile test results in microalloyed API pipeline steels

In this investigation, an artificial neural network model with feed forward topology and back propagation algorithm was developed to predict the toughness (area underneath of stress-strain curve) of high strength low alloy steels. The inputs of the neural network included the weight perc...

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Main Authors: Pouraliakbar H., Khalaj G., Jandaghi M.R., Khalaj M.J.
Format: Article
Language:English
Published: University of Belgrade, Technical Faculty, Bor 2015-01-01
Series:Journal of Mining and Metallurgy. Section B: Metallurgy
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/1450-5339/2015/1450-53391500025P.pdf
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author Pouraliakbar H.
Khalaj G.
Jandaghi M.R.
Khalaj M.J.
author_facet Pouraliakbar H.
Khalaj G.
Jandaghi M.R.
Khalaj M.J.
author_sort Pouraliakbar H.
collection DOAJ
description In this investigation, an artificial neural network model with feed forward topology and back propagation algorithm was developed to predict the toughness (area underneath of stress-strain curve) of high strength low alloy steels. The inputs of the neural network included the weight percentage of 15 alloying elements and the tensile test results such as yield strength, ultimate tensile strength and elongation. Developing the model, 118 different steels from API X52 to X70 grades were used. The developed model was validated with 26 other steels from the data set that were not used for the model development. Additionally, the model was also employed to predict the toughness of 26 newly tested steels. The predicted values were in very good agreement with the measured ones indicating that the developed model was very accurate and had the great ability for predicting the toughness of pipeline steels.
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institution Kabale University
issn 1450-5339
2217-7175
language English
publishDate 2015-01-01
publisher University of Belgrade, Technical Faculty, Bor
record_format Article
series Journal of Mining and Metallurgy. Section B: Metallurgy
spelling doaj-art-c01d7fb2fee54b428c66a4ba70d944a52025-02-02T04:11:06ZengUniversity of Belgrade, Technical Faculty, BorJournal of Mining and Metallurgy. Section B: Metallurgy1450-53392217-71752015-01-0151217317810.2298/JMMB140525025P1450-53391500025PStudy on the correlation of toughness with chemical composition and tensile test results in microalloyed API pipeline steelsPouraliakbar H.0Khalaj G.1Jandaghi M.R.2Khalaj M.J.3World Tech Scientific Research Center (WT-SRC), Department of Advanced Materials, Tehran, IranSaveh Branch, Islamic Azad University, Department of Materials Engineering, Saveh, IranWorld Tech Scientific Research Center (WT-SRC), Department of Advanced Materials, Tehran, IranSaveh Branch, Islamic Azad University, Department of Materials Engineering, Saveh, IranIn this investigation, an artificial neural network model with feed forward topology and back propagation algorithm was developed to predict the toughness (area underneath of stress-strain curve) of high strength low alloy steels. The inputs of the neural network included the weight percentage of 15 alloying elements and the tensile test results such as yield strength, ultimate tensile strength and elongation. Developing the model, 118 different steels from API X52 to X70 grades were used. The developed model was validated with 26 other steels from the data set that were not used for the model development. Additionally, the model was also employed to predict the toughness of 26 newly tested steels. The predicted values were in very good agreement with the measured ones indicating that the developed model was very accurate and had the great ability for predicting the toughness of pipeline steels.http://www.doiserbia.nb.rs/img/doi/1450-5339/2015/1450-53391500025P.pdfartificial neural networkmodelingtoughnesstensile testmicroalloyed steelchemical composition
spellingShingle Pouraliakbar H.
Khalaj G.
Jandaghi M.R.
Khalaj M.J.
Study on the correlation of toughness with chemical composition and tensile test results in microalloyed API pipeline steels
Journal of Mining and Metallurgy. Section B: Metallurgy
artificial neural network
modeling
toughness
tensile test
microalloyed steel
chemical composition
title Study on the correlation of toughness with chemical composition and tensile test results in microalloyed API pipeline steels
title_full Study on the correlation of toughness with chemical composition and tensile test results in microalloyed API pipeline steels
title_fullStr Study on the correlation of toughness with chemical composition and tensile test results in microalloyed API pipeline steels
title_full_unstemmed Study on the correlation of toughness with chemical composition and tensile test results in microalloyed API pipeline steels
title_short Study on the correlation of toughness with chemical composition and tensile test results in microalloyed API pipeline steels
title_sort study on the correlation of toughness with chemical composition and tensile test results in microalloyed api pipeline steels
topic artificial neural network
modeling
toughness
tensile test
microalloyed steel
chemical composition
url http://www.doiserbia.nb.rs/img/doi/1450-5339/2015/1450-53391500025P.pdf
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AT jandaghimr studyonthecorrelationoftoughnesswithchemicalcompositionandtensiletestresultsinmicroalloyedapipipelinesteels
AT khalajmj studyonthecorrelationoftoughnesswithchemicalcompositionandtensiletestresultsinmicroalloyedapipipelinesteels