Tensile deformation of B19′ martensite in nanocrystalline NiTi wires

P Šittner, O Molnárová, X Bian, L Heller… - Shape Memory and …, 2023 - Springer
Deformation mechanisms activated during tensile deformation of nanocrystalline NiTi wire in
martensite state were investigated by combination of two experimental methods:(i) analysis …

High-energy X-ray diffraction microscopy in materials science

JV Bernier, RM Suter, AD Rollett… - Annual Review of …, 2020 - annualreviews.org
High-energy diffraction microscopy (HEDM) is an implementation of three-dimensional X-ray
diffraction microscopy. HEDM yields maps of internal crystal orientation fields, strain states …

[HTML][HTML] In-situ synchrotron X-ray diffraction texture analysis of tensile deformation of nanocrystalline NiTi wire in martensite state

X Bian, L Heller, L Kadeřávek, P Šittner - Applied Materials Today, 2022 - Elsevier
Tensile deformation of nanocrystalline superelastic NiTi wire in the martensite state at-90° C
until fracture was investigated by in-situ synchrotron X-ray diffraction texture analysis. The …

Thermally induced reorientation and plastic deformation of B19'monoclinic martensite in nanocrystalline NiTi wires

E Iaparova, L Heller, O Tyc, P Sittner - Acta Materialia, 2023 - Elsevier
Functional behavior of nanocrystalline NiTi shape memory wires having various austenitic
microstructures was investigated by thermomechanical testing and TEM analysis of …

Plastic deformation of B19'monoclinic martensite in NiTi shape memory alloys: HRTEM analysis of interfaces in martensite variant microstructures

O Molnárová, M Klinger, J Duchoň, H Seiner, P Šittner - Acta Materialia, 2023 - Elsevier
Martensite variant microstructures in grains of nanocrystalline NiTi shape memory wire
deformed in tensile test at room temperature up to 15% strain were analyzed in transmission …

Understanding Micromechanical Material Behavior Using Synchrotron X-rays and In Situ Loading

MP Miller, DC Pagan, AJ Beaudoin, KE Nygren… - … materials transactions A, 2020 - Springer
With the flux of high-energy, deeply penetrating X-rays that a 3rd-generation synchrotron
source can provide and the current generation of large fast area detectors, the development …

An algorithm for resolving intragranular orientation fields using coupled far-field and near-field high energy X-ray diffraction microscopy

KE Nygren, DC Pagan, JV Bernier, MP Miller - Materials Characterization, 2020 - Elsevier
We present a novel algorithm for reconstructing spatial intragranular lattice orientation fields
using both far-field and near-field high energy X-ray diffraction microscopy (HEDM) …

Applying full-field measurement techniques for the thermomechanical characterization of shape memory alloys: a review and classification

D Delpueyo, A Jury, X Balandraud… - Shape Memory and …, 2021 - Springer
Full-field measurement techniques are now mature. As such, they have profoundly impacted
the experimental mechanics community in recent years. The way that shape memory alloys …

Exploring new links between crystal plasticity models and high-energy X-ray diffraction microscopy

PA Shade, WD Musinski, M Obstalecki… - Current Opinion in Solid …, 2019 - Elsevier
The advancement and transition of computational materials models requires corresponding
developments in experimental methods to provide new phenomenological insights as well …

The dynamics of recrystallized grains during static recrystallization in a hot-compressed Mg-3.2 Zn-0.1 Ca wt.% alloy using in-situ far field high-energy diffraction …

R Roumina, S Lee, TD Berman, KS Shanks, JE Allison… - Acta Materialia, 2022 - Elsevier
The poor formability of rolled magnesium (Mg) alloy sheet remains a barrier to its
widespread commercial use and is attributed to the strong basal texture that occurs in most …