Deep Learning-Based Hardness Prediction of Novel Refractory High-Entropy Alloys with Experimental Validation

Hardness is an essential property in the design of refractory high entropy alloys (RHEAs). This study shows how a neural network (NN) model can be used to predict the hardness of a RHEA, for the first time. We predicted the hardness of several alloys, including the novel C<sub>0.1</sub>C...

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Main Authors: Uttam Bhandari, Congyan Zhang, Congyuan Zeng, Shengmin Guo, Aashish Adhikari, Shizhong Yang
Format: Article
Language:English
Published: MDPI AG 2021-01-01
Series:Crystals
Subjects:
Online Access:https://www.mdpi.com/2073-4352/11/1/46
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author Uttam Bhandari
Congyan Zhang
Congyuan Zeng
Shengmin Guo
Aashish Adhikari
Shizhong Yang
author_facet Uttam Bhandari
Congyan Zhang
Congyuan Zeng
Shengmin Guo
Aashish Adhikari
Shizhong Yang
author_sort Uttam Bhandari
collection DOAJ
description Hardness is an essential property in the design of refractory high entropy alloys (RHEAs). This study shows how a neural network (NN) model can be used to predict the hardness of a RHEA, for the first time. We predicted the hardness of several alloys, including the novel C<sub>0.1</sub>Cr<sub>3</sub>Mo<sub>11.9</sub>Nb<sub>20</sub>Re<sub>15</sub>Ta<sub>30</sub>W<sub>20</sub> using the NN model. The hardness predicted from the NN model was consistent with the available experimental results. The NN model prediction of C<sub>0.1</sub>Cr<sub>3</sub>Mo<sub>11.9</sub>Nb<sub>20</sub>Re<sub>15</sub>Ta<sub>30</sub>W<sub>20</sub> was verified by experimentally synthesizing and investigating its microstructure properties and hardness. This model provides an alternative route to determine the Vickers hardness of RHEAs.
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spelling doaj.art-6de3c32e97bf40a5a16b8f5aeb8dcdff2023-12-03T12:18:12ZengMDPI AGCrystals2073-43522021-01-011114610.3390/cryst11010046Deep Learning-Based Hardness Prediction of Novel Refractory High-Entropy Alloys with Experimental ValidationUttam Bhandari0Congyan Zhang1Congyuan Zeng2Shengmin Guo3Aashish Adhikari4Shizhong Yang5Department of Computer Science, Southern University and A&M College, Baton Rouge, LA 70813, USADepartment of Computer Science, Southern University and A&M College, Baton Rouge, LA 70813, USADepartment of Mechanical and Industrial Engineering, Louisiana State University, Baton Rouge, LA 70803, USADepartment of Mechanical and Industrial Engineering, Louisiana State University, Baton Rouge, LA 70803, USASchool of Electrical Engineering and Computer Science, Oregon State University, Corvallis, OR 97331, USADepartment of Computer Science, Southern University and A&M College, Baton Rouge, LA 70813, USAHardness is an essential property in the design of refractory high entropy alloys (RHEAs). This study shows how a neural network (NN) model can be used to predict the hardness of a RHEA, for the first time. We predicted the hardness of several alloys, including the novel C<sub>0.1</sub>Cr<sub>3</sub>Mo<sub>11.9</sub>Nb<sub>20</sub>Re<sub>15</sub>Ta<sub>30</sub>W<sub>20</sub> using the NN model. The hardness predicted from the NN model was consistent with the available experimental results. The NN model prediction of C<sub>0.1</sub>Cr<sub>3</sub>Mo<sub>11.9</sub>Nb<sub>20</sub>Re<sub>15</sub>Ta<sub>30</sub>W<sub>20</sub> was verified by experimentally synthesizing and investigating its microstructure properties and hardness. This model provides an alternative route to determine the Vickers hardness of RHEAs.https://www.mdpi.com/2073-4352/11/1/46high entropy alloysneural networkshardness-predictionmicrostructure
spellingShingle Uttam Bhandari
Congyan Zhang
Congyuan Zeng
Shengmin Guo
Aashish Adhikari
Shizhong Yang
Deep Learning-Based Hardness Prediction of Novel Refractory High-Entropy Alloys with Experimental Validation
Crystals
high entropy alloys
neural networks
hardness-prediction
microstructure
title Deep Learning-Based Hardness Prediction of Novel Refractory High-Entropy Alloys with Experimental Validation
title_full Deep Learning-Based Hardness Prediction of Novel Refractory High-Entropy Alloys with Experimental Validation
title_fullStr Deep Learning-Based Hardness Prediction of Novel Refractory High-Entropy Alloys with Experimental Validation
title_full_unstemmed Deep Learning-Based Hardness Prediction of Novel Refractory High-Entropy Alloys with Experimental Validation
title_short Deep Learning-Based Hardness Prediction of Novel Refractory High-Entropy Alloys with Experimental Validation
title_sort deep learning based hardness prediction of novel refractory high entropy alloys with experimental validation
topic high entropy alloys
neural networks
hardness-prediction
microstructure
url https://www.mdpi.com/2073-4352/11/1/46
work_keys_str_mv AT uttambhandari deeplearningbasedhardnesspredictionofnovelrefractoryhighentropyalloyswithexperimentalvalidation
AT congyanzhang deeplearningbasedhardnesspredictionofnovelrefractoryhighentropyalloyswithexperimentalvalidation
AT congyuanzeng deeplearningbasedhardnesspredictionofnovelrefractoryhighentropyalloyswithexperimentalvalidation
AT shengminguo deeplearningbasedhardnesspredictionofnovelrefractoryhighentropyalloyswithexperimentalvalidation
AT aashishadhikari deeplearningbasedhardnesspredictionofnovelrefractoryhighentropyalloyswithexperimentalvalidation
AT shizhongyang deeplearningbasedhardnesspredictionofnovelrefractoryhighentropyalloyswithexperimentalvalidation