Event-based processing of neutron scattering data at the Spallation Neutron Source

GE Granroth, K An, HL Smith, P Whitfield… - Journal of Applied …, 2018 - scripts.iucr.org
The Spallation Neutron Source at Oak Ridge National Laboratory, USA, ushered in a new
era of neutron scattering experiments through the use of event-based data. Tagging each …

Martensitic transformation of an austenitic stainless steel under non-proportional cyclic loading

Y Li, D Yu, B Li, X Chen - International Journal of Fatigue, 2019 - Elsevier
In this study, a series of cyclic tests on a 304L stainless steel with different loading paths
were conducted. It revealed that as the non-proportionality of loading path increased, the …

Unraveling cyclic deformation mechanisms of a rolled magnesium alloy using in situ neutron diffraction

W Wu, PK Liaw, K An - Acta Materialia, 2015 - Elsevier
In the current study, the deformation mechanisms of a rolled magnesium alloy were
investigated under cyclic loading using real-time in situ neutron diffraction under a …

A cyclic plasticity model for secondary hardening due to strain-induced martensitic transformation

C Bemfica, F Castro - International Journal of Plasticity, 2021 - Elsevier
A model for secondary cyclic hardening due to strain-induced martensitic transformation in
metastable austenitic stainless steels is proposed. The model is built on an Armstrong …

Effect of tensile overload on fatigue crack behavior of 2205 duplex stainless steel: Experiment and finite element simulation

W Zhang, W Jiang, H Li, M Song, Y Yu, G Sun… - International Journal of …, 2019 - Elsevier
The effect of tensile overload on fatigue crack behaviors of 2205 duplex stainless steel has
been studied by experimental and finite element methods (FEM). The residual stresses were …

The large volume press facility at ID06 beamline of the European synchrotron radiation facility as a High Pressure-High Temperature deformation apparatus

J Guignard, WA Crichton - Review of Scientific Instruments, 2015 - pubs.aip.org
We report here the newly developed deformation setup offered by the 20MN (2000T) multi-
anvil press newly installed at sector 7 of the European synchrotron radiation facility, on the …

Real-time in situ neutron diffraction investigation of phase-specific load sharing in a cold-rolled TRIP sheet steel

D Yu, L Huang, Y Chen, P Komolwit, K An - Jom, 2018 - Springer
Real-time in situ neutron diffraction was used to investigate the loading-direction
dependence of phase-specific load sharing in a cold-rolled TRIP 780 sheet steel under …

Superior strength and ductility in a low density duplex steel studied by in situ neutron diffraction

DJ Magagnosc, DM Field, CS Meredith… - Materials Science and …, 2021 - Elsevier
A low density, high strength medium-Mn steel was processed to produce a bimodal duplex
microstructure consisting of coarse grained γ-austenite with fine δ-ferrite grains decorating …

Understanding low-cycle fatigue life improvement mechanisms in a pre-twinned magnesium alloy

W Wu, K An - Journal of Alloys and Compounds, 2016 - Elsevier
The mechanisms of fatigue life improvement by pre-twinning process in a commercial rolled
magnesium (Mg) alloy have been investigated using real-time in situ neutron diffraction …

Effect of thermal aging on the low cycle fatigue behavior of Z3CN20. 09M cast duplex stainless steel

W Chen, F Xue, D Yu, W Yu, X Chen - Materials Science and …, 2015 - Elsevier
Abstract Nuclear grade Z3CN20. 09M cast duplex stainless steel exhibits enhanced cyclic
stress response and prolonged low cycle fatigue life at room temperature after thermal aging …