[PDF][PDF] 3D mapping of crystallographic phase distribution using energy-selective neutron tomography

R Woracek, D Penumadu, N Kardjilov, A Hilger… - Adv. Mater, 2014 - indico.linxs.lu.se
DOI: 10.1002/adma. 201400192 or limited to the surface or to small-sized specimens.
Diffraction contrast tomography [4] and 3D-XRD,[2] as employed at synchrotron sources, use …

[HTML][HTML] Spectral neutron tomography

KV Tran, R Woracek, N Kardjilov, H Markötter… - Materials Today …, 2021 - Elsevier
Abstract Combined three-dimensional (3D) mapping of (micro-) structures with elemental
and crystalline phase variations is of significant importance for the characterization of …

Mapping of texture and phase fractions in heterogeneous stress states during multiaxial loading of biomedical superelastic NiTi

DE Nicholson, SA Padula, O Benafan… - Advanced …, 2021 - Wiley Online Library
Thermoelastic deformation mechanisms in polycrystalline biomedical‐grade superelastic
NiTi are spatially mapped using in situ neutron diffraction during multiaxial loading and …

[HTML][HTML] In situ measurement of three-dimensional intergranular stress localizations and grain yielding under elastoplastic axial-torsional loading

Y Zhang, M Yaghoobi, Y Zhang, D Rubio-Ejchel… - Journal of Materials …, 2024 - Elsevier
The three-dimensional grain-averaged response of solid bar samples under non-
proportional (NP) elastoplastic axial-torsional loading was investigated using in situ high …

[PDF][PDF] Diffraction-based determination of single-crystal elastic constants of polycrystalline titanium alloys

A Heldmann, M Hoelzel, M Hofmann… - Journal of applied …, 2019 - journals.iucr.org
Single-crystal elastic constants have been derived by lattice strain measurements using
neutron diffraction on polycrystalline Ti-6Al-4V, Ti-6Al-2Sn-4Zr-6Mo and Ti-3Al-8V-6Cr-4Zr …

[HTML][HTML] Validating texture and lattice strain evolution models via in-situ neutron diffraction and shear tests

E Polatidis, J Čapek, MV Upadhyay - Materialia, 2023 - Elsevier
Validating micromechanical models under different loadings is challenging due to limited
availability of experimental setups that can probe complex stress states. In this work, we …

A planar biaxial experiment platform for in situ high-energy diffraction studies

GM Hommer, JS Park, ZD Brunson, J Dahal… - Experimental …, 2019 - Springer
An experimental platform for multiscale studies of materials subjected to plane stress loads
is presented. Coupling with far-field high-energy diffraction microscopy for grain-by-grain …

In Situ Biaxial Mechanical Testing at the Neutron Time-of-Flight Diffractometer POLDI

J Repper, M Niffenegger, S Van Petegem… - Materials Science …, 2014 - Trans Tech Publ
Complex strain paths are often applied to materials during production processes. This paper
shows the first successful in-situ biaxial mechanical tests during neutron diffraction …

[HTML][HTML] Investigating mechanical degradation due to fire exposure of aluminum alloy 5083 using crystal plasticity finite element method

R Ma, TJ Truster, SB Puplampu… - International Journal of …, 2018 - Elsevier
Fire exposure causes significant mechanical property degradation of metallic materials. This
paper investigates the influence of fire exposure on mechanical response of AA5083 …

Neutron Diffraction Measurements of Forged Ti–6A–4V Alloy under Tensile Loading

SB Puplampu, D Penumadu, M Frost… - Advanced Engineering …, 2023 - Wiley Online Library
Herein, lattice‐specific elastic stiffnesses of a structural alloy with commercial, medical, and
military aircraft applications are investigated by neutron diffraction. Macroscopic mechanical …