Nucleation and propagation of {101 2} twins in AZ31 magnesium alloy

A Khosravani, DT Fullwood, BL Adams, TM Rampton… - Acta Materialia, 2015‏ - Elsevier
Nucleation and propagation of tensile twins in magnesium alloy AZ31 are investigated for a
large number of twins at an early stage of their development. High-resolution electron …

Identifying strain localization and dislocation processes in fatigued Inconel 718 manufactured from selective laser melting

YSJ Yoo, TA Book, MD Sangid, J Kacher - Materials Science and …, 2018‏ - Elsevier
The microstructure and fatigue behavior of additive manufactured Inconel 718 (IN718) were
studied using digital image correlation (DIC), transmission electron microscopy (TEM) …

Validation of kinematically simulated pattern HR-EBSD for measuring absolute strains and lattice tetragonality

D Fullwood, M Vaudin, C Daniels, T Ruggles… - Materials …, 2015‏ - Elsevier
Cross correlation techniques applied to EBSD patterns have led to what has been termed
“high-resolution EBSD”(HR-EBSD). The technique yields higher accuracy orientation and …

Analysis of traction‐free assumption in high‐resolution EBSD measurements

TJ Hardin, TJ Ruggles, DP Koch… - Journal of …, 2015‏ - Wiley Online Library
The effects of using a traction‐free (plane‐stress) assumption to obtain the full distortion
tensor from high‐resolution EBSD measurements are analyzed. Equations are derived …

Influence of noise-generating factors on cross-correlation electron backscatter diffraction (EBSD) measurement of geometrically necessary dislocations (GNDs)

LT Hansen, BE Jackson, DT Fullwood… - Microscopy and …, 2017‏ - academic.oup.com
Studies of dislocation density evolution are fundamental to improved understanding in
various areas of deformation mechanics. Recent advances in cross-correlation techniques …

Character and Distribution of Geometrically Necessary Dislocations in Polycrystalline Tantalum

LT Hansen, JD Carroll, ER Homer… - Microscopy and …, 2023‏ - academic.oup.com
Geometrically necessary dislocations (GNDs) play a key role in accommodating strain
incompatibility between neighboring grains in polycrystalline materials. One critical step …

Digital image correlation of forescatter detector images for simultaneous strain and orientation map**

D Adams, S Irfan, J Cramer, MP Miles… - Microscopy and …, 2020‏ - academic.oup.com
Improved plasticity models require simultaneous experimental local strain and
microstructural evolution data. Microscopy tools, such as electron backscatter diffraction …

Phase determination in dual phase steels via HREBSD‐based tetragonality map**

D Adams, MP Miles, ER Homer, T Brown… - Journal of …, 2021‏ - Wiley Online Library
Abstract Electron Backscatter Diffraction (EBSD) is a widely used approach for
characterising the microstructure of various materials. However, it is difficult to accurately …

[كتاب][B] Characterization of Dislocation-Grain Boundary Interactions Through Electron Backscatter Diffraction

LT Hansen - 2019‏ - search.proquest.com
Further understanding of dislocation-GB interactions is critical to increasing the performance
of polycrystalline metals. The research contained within this dissertation aims to further …

[كتاب][B] Characterization of the Factors Influencing Retained Austenite Transformation in Q&P Steels via EBSD Analysis

DD Adams - 2020‏ - search.proquest.com
Abstract Formable Advanced High-Strength Steels (AHSS) have a unique combination of
strength and ductility, making them ideal in the effort to lightweight vehicles. The AHSS in …