Machine learning strategies for high-entropy alloys

Abstract

The study of high-entropy (HE) alloys has seen dramatic growth in recent years as, in some cases, these systems can exhibit exceptional properties, including enhanced oxidation resistance, superior mechanical properties, and desirable magnetic properties. The identification of promising HE alloys is, however, extremely challenging due to the extraordinarily large number of distinct systems that may be fabricated from the available palette of elements. For this reason, machine learning strategies have been employed to reduce the size of the associated chemistry/composition space. In this review, we outline several computational strategies that have led to the identification of useful alloys and discuss the relative merits and shortcomings of these approaches. We also present short tutorials illustrating the use of selected computational approaches to HE characterization and design.

Document Details

Document Type
Pub Defense Publication
Publication Date
Dec 10, 2020
Source ID
10.1063/5.0030367

Entities

People

  • Christopher J. Marvel
  • G. Balasubramanian
  • Helen M. Chan
  • Jeffrey Rickman
  • M.-t. Burton

Organizations

  • Lehigh University
  • National Science Foundation
  • Office of Naval Research Global

Tags

Readers

  • Neural Network Machine Learning.
  • Powder metallurgy of Titanium alloys.
  • Systems Analysis and Design

Technology Areas

  • AI & ML
  • AI & ML - Machine Learning Algorithms
  • Space