About this Abstract |
Meeting |
MS&T24: Materials Science & Technology
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Symposium
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High Entropy Materials: Concentrated Solid Solutions, Intermetallics, Ceramics, Functional Materials and Beyond V
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Presentation Title |
Can Short Range Order be Used as a 'Design Knob' for High Entropy Alloys? |
Author(s) |
Raymundo Arroyave |
On-Site Speaker (Planned) |
Raymundo Arroyave |
Abstract Scope |
In this talk, I will discuss Short Range Order (SRO) as a potential design knob in the quest to further optimize the performance of high entropy alloys (HEAs). I will begin by examining the evidence for SRO as a strong (or not) modifier of the properties of HEAs. I will then discuss SRO from a thermodynamic point of view and will present some recent work in our group where we have been able to predict the SRO behavior of HEAs of arbitrary alloy composition with relatively modest computational resources. I will then discuss whether it makes sense to use SRO as a design parameter. This somewhat open-ended talk has as its main goal to stimulate discussion in the community as we search for novel concepts for alloy design in the HEA space. |