Predicting the Average Composition of an AlFeNiTiVZr-Cr Alloy with Machine Learning and X-ray Spectroscopy

A multi-principal element alloy (MPEA) is a type of metallic alloy that is composed of multiple metallic elements, with each element making up a significant portion of the alloy. In this study, the initial atomic percentage of elements in an (AlFeNiTiVZr)1-xCrx MPEA alloy as a function of the positi...

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Main Author: Tarik Sadat
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Compounds
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Online Access:https://www.mdpi.com/2673-6918/3/1/18
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author Tarik Sadat
author_facet Tarik Sadat
author_sort Tarik Sadat
collection DOAJ
description A multi-principal element alloy (MPEA) is a type of metallic alloy that is composed of multiple metallic elements, with each element making up a significant portion of the alloy. In this study, the initial atomic percentage of elements in an (AlFeNiTiVZr)1-xCrx MPEA alloy as a function of the position on the surface was investigated using machine learning algorithms. Given the absence of a linear relationship between the atomic percentage of elements and their location on the surface, it is not possible to discern any clear association from the dataset. To overcome this non-linear relationship, the prediction of the atomic percentage of elements was accomplished using both decision tree (DT) and random forest (RF) regression models. The models were compared, and the results were found to be consistent with the experimental findings (a coefficient of determination R<sup>2</sup> of 0.98 is obtained with the DT algorithm and 0.99 with the RF one). This research demonstrates the potential of machine learning algorithms in the analysis of wavelength-dispersive X-ray spectroscopy (WDS) datasets.
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spelling doaj.art-8b18beb6f4a54862b016d6e213b867dd2023-11-17T10:25:54ZengMDPI AGCompounds2673-69182023-03-013122423210.3390/compounds3010018Predicting the Average Composition of an AlFeNiTiVZr-Cr Alloy with Machine Learning and X-ray SpectroscopyTarik Sadat0Laboratoire d’Automatique, de Mécanique et d’Informatique Industrielles et Humaines, LAMIH, Université Polytechnique Hauts-de-France, UMR CNRS 8201, 59313 Valenciennes, FranceA multi-principal element alloy (MPEA) is a type of metallic alloy that is composed of multiple metallic elements, with each element making up a significant portion of the alloy. In this study, the initial atomic percentage of elements in an (AlFeNiTiVZr)1-xCrx MPEA alloy as a function of the position on the surface was investigated using machine learning algorithms. Given the absence of a linear relationship between the atomic percentage of elements and their location on the surface, it is not possible to discern any clear association from the dataset. To overcome this non-linear relationship, the prediction of the atomic percentage of elements was accomplished using both decision tree (DT) and random forest (RF) regression models. The models were compared, and the results were found to be consistent with the experimental findings (a coefficient of determination R<sup>2</sup> of 0.98 is obtained with the DT algorithm and 0.99 with the RF one). This research demonstrates the potential of machine learning algorithms in the analysis of wavelength-dispersive X-ray spectroscopy (WDS) datasets.https://www.mdpi.com/2673-6918/3/1/18metals and alloysmachine learningdecision treerandom forest
spellingShingle Tarik Sadat
Predicting the Average Composition of an AlFeNiTiVZr-Cr Alloy with Machine Learning and X-ray Spectroscopy
Compounds
metals and alloys
machine learning
decision tree
random forest
title Predicting the Average Composition of an AlFeNiTiVZr-Cr Alloy with Machine Learning and X-ray Spectroscopy
title_full Predicting the Average Composition of an AlFeNiTiVZr-Cr Alloy with Machine Learning and X-ray Spectroscopy
title_fullStr Predicting the Average Composition of an AlFeNiTiVZr-Cr Alloy with Machine Learning and X-ray Spectroscopy
title_full_unstemmed Predicting the Average Composition of an AlFeNiTiVZr-Cr Alloy with Machine Learning and X-ray Spectroscopy
title_short Predicting the Average Composition of an AlFeNiTiVZr-Cr Alloy with Machine Learning and X-ray Spectroscopy
title_sort predicting the average composition of an alfenitivzr cr alloy with machine learning and x ray spectroscopy
topic metals and alloys
machine learning
decision tree
random forest
url https://www.mdpi.com/2673-6918/3/1/18
work_keys_str_mv AT tariksadat predictingtheaveragecompositionofanalfenitivzrcralloywithmachinelearningandxrayspectroscopy