Graph-Based Data Analysis for Building Chemistry–Phase Design Rules for High Entropy Alloys

The number and types of phases formed in high entropy alloys (HEAs) have significant impacts on the mechanical properties. While various machine learning approaches were developed for predicting whether an HEA is single or multiphase, changes in chemistry and/or composition can lead to other changes...

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Main Authors: Scott R. Broderick, Stephen A. Giles, Debasis Sengupta, Krishna Rajan
Format: Article
Language:English
Published: MDPI AG 2024-12-01
Series:Crystals
Subjects:
Online Access:https://www.mdpi.com/2073-4352/15/1/23
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author Scott R. Broderick
Stephen A. Giles
Debasis Sengupta
Krishna Rajan
author_facet Scott R. Broderick
Stephen A. Giles
Debasis Sengupta
Krishna Rajan
author_sort Scott R. Broderick
collection DOAJ
description The number and types of phases formed in high entropy alloys (HEAs) have significant impacts on the mechanical properties. While various machine learning approaches were developed for predicting whether an HEA is single or multiphase, changes in chemistry and/or composition can lead to other changes across length scales, which affect material performance. To address this challenge, we introduce a graph-based approach, which captures the similarity of alloys across these length scales, and which defines design pathways for the chemical modifications of alloys. Our network defines different regimes of alloys and therefore allows one to design within the same material regime. This approach, which also provides a new genre of HEA phase diagrams, enhances the design of alloys through control of the phase(s) present while maintaining other relevant alloy properties.
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series Crystals
spelling doaj-art-95a6e7bdd6ab40e386ee4d646d48a4a72025-01-24T13:28:02ZengMDPI AGCrystals2073-43522024-12-011512310.3390/cryst15010023Graph-Based Data Analysis for Building Chemistry–Phase Design Rules for High Entropy AlloysScott R. Broderick0Stephen A. Giles1Debasis Sengupta2Krishna Rajan3Department of Materials Design and Innovation, University at Buffalo, Buffalo, NY 14260, USACFD Research Corporation (CFDRC), Huntsville, AL 35806, USACFD Research Corporation (CFDRC), Huntsville, AL 35806, USADepartment of Materials Design and Innovation, University at Buffalo, Buffalo, NY 14260, USAThe number and types of phases formed in high entropy alloys (HEAs) have significant impacts on the mechanical properties. While various machine learning approaches were developed for predicting whether an HEA is single or multiphase, changes in chemistry and/or composition can lead to other changes across length scales, which affect material performance. To address this challenge, we introduce a graph-based approach, which captures the similarity of alloys across these length scales, and which defines design pathways for the chemical modifications of alloys. Our network defines different regimes of alloys and therefore allows one to design within the same material regime. This approach, which also provides a new genre of HEA phase diagrams, enhances the design of alloys through control of the phase(s) present while maintaining other relevant alloy properties.https://www.mdpi.com/2073-4352/15/1/23high entropy alloysgraph theoryphase formationsmechanical properties
spellingShingle Scott R. Broderick
Stephen A. Giles
Debasis Sengupta
Krishna Rajan
Graph-Based Data Analysis for Building Chemistry–Phase Design Rules for High Entropy Alloys
Crystals
high entropy alloys
graph theory
phase formations
mechanical properties
title Graph-Based Data Analysis for Building Chemistry–Phase Design Rules for High Entropy Alloys
title_full Graph-Based Data Analysis for Building Chemistry–Phase Design Rules for High Entropy Alloys
title_fullStr Graph-Based Data Analysis for Building Chemistry–Phase Design Rules for High Entropy Alloys
title_full_unstemmed Graph-Based Data Analysis for Building Chemistry–Phase Design Rules for High Entropy Alloys
title_short Graph-Based Data Analysis for Building Chemistry–Phase Design Rules for High Entropy Alloys
title_sort graph based data analysis for building chemistry phase design rules for high entropy alloys
topic high entropy alloys
graph theory
phase formations
mechanical properties
url https://www.mdpi.com/2073-4352/15/1/23
work_keys_str_mv AT scottrbroderick graphbaseddataanalysisforbuildingchemistryphasedesignrulesforhighentropyalloys
AT stephenagiles graphbaseddataanalysisforbuildingchemistryphasedesignrulesforhighentropyalloys
AT debasissengupta graphbaseddataanalysisforbuildingchemistryphasedesignrulesforhighentropyalloys
AT krishnarajan graphbaseddataanalysisforbuildingchemistryphasedesignrulesforhighentropyalloys