In-situ DFXM Study of Grain Boundary Migration in CuAlMn

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Authors: Ashwin J. Shahani, Aditya Shukla, Can Yildirim
Cited by: 0

Abstract

Grain boundary migration in real alloys is often governed by stored strain energy rather than curvature, yet direct experimental observations remain scarce. We propose a three-day in-situ dark field X-ray microscopy (DFXM) experiment at ID03 to investigate strain-energy-driven grain boundary migration and dislocation generation in the Cu71.6Al17Mn11.4 shape memory alloy. By focusing on isolated flat grain boundaries and single-grain reference samples, we eliminate curvature and network effects and directly probe the role of plastic strain.

Fields of Study & Subjects

Microstructure and mechanical properties Shape Memory Alloy Transformations Microstructure and Mechanical Properties of Steels

Publication details

Journal / source
European Synchrotron Radiation Facility
Publication date
1 March 2026
Language
EN
Document type
Dataset