High resolution map** of orientation and strain gradients in metals by synchrotron 3D X-ray Laue microdiffraction

Y Zhang, RI Barabash - Quantum Beam Science, 2019 - mdpi.com
Synchrotron 3D X-ray Laue microdiffraction, available at beamline 34-ID-E at Advanced
Photon Source in Argonne National Laboratory, is a powerful tool for 3D non-destructive …

Impact of micro-scale residual stress on in-situ tensile testing of ductile cast iron: Digital volume correlation vs. model with fully resolved microstructure vs. periodic unit …

T Andriollo, Y Zhang, S Fæster, J Thorborg… - Journal of the Mechanics …, 2019 - Elsevier
The understanding of the mechanisms controlling deformation of ductile iron at the micro-
scale and their coupling to the manufacturing conditions is still far from complete. In this …

Analysis of the correlation between micro-mechanical fields and fatigue crack propagation path in nodular cast iron

T Andriollo, Y Zhang, S Fæster, V Kouznetsova - Acta Materialia, 2020 - Elsevier
The morphology of the fatigue crack in nodular cast iron has great influence on the material
performance under cyclic loading. In contrast to previous phenomenological studies, the …

Microstructure and residual elastic strain at graphite nodules in ductile cast iron analyzed by synchrotron X-ray microdiffraction

YB Zhang, T Andriollo, S Fæster, R Barabash, R Xu… - Acta Materialia, 2019 - Elsevier
The microstructure and residual elastic strain at graphite nodules (GNs) in ductile cast iron
produced using either a fast or slow cooling rate have been characterized using synchrotron …

[HTML][HTML] Micromechanical Modeling for Predicting Residual Stress–Strain State around Nodules in Ductile Cast Irons

A Ruggiero, E Khademi - Metals, 2023 - mdpi.com
In this paper, a micromechanical model was developed to predict the residual stress–strain
state that is generated around nodules of a ferritic ductile cast iron during solidification. A …

Recent trends in X‐ray‐based characterization of nodular cast iron

T Andriollo, C Xu, Y Zhang, NS Tiedje… - Material Design & …, 2021 - Wiley Online Library
Through various examples, this short review presents the main X‐ray‐based techniques that
are available to characterize nodular cast iron at the microstructural level. Emphasis is …

Probing the structure and mechanical properties of the graphite nodules in ductile cast irons via nano-indentation

T Andriollo, S Fæster, G Winther - Mechanics of Materials, 2018 - Elsevier
Little is known today about the mechanical properties of the graphite nodules, despite the
key influence these particles have on the performance of ductile cast irons. To address this …

Full-field inverse identification of elasto-plastic model parameters for ductile cast iron

C Gebhardt, T Sedlatschek, A Bezold… - Mechanics of Materials, 2021 - Elsevier
A key challenge in micromechanical simulation of ductile cast iron is the identification of the
constitutive properties of the microstructural constituents. In recent scientific literature, ductile …

Effects of Static Strain Aging on Mechanical Performance of Ductile Cast Iron

V Björklund, H Hänninen, S Bossuyt - Journal of Materials Engineering …, 2024 - Springer
Abstract EN-GJS-400-15U nodular cast iron intended to be used as load-bearing element in
long-term geological disposal canisters containing spent nuclear fuel in Finland and …

On the Morphology Variation of Graphite in Ductile Cast Iron through Severe Plastic Deformation

SK Kaboli-Mallak, N Kheirkhahan, E Edalati… - Physics of Metals and …, 2023 - Springer
For decades, researchers have been concerned about the formability of manufactured
wrought cast iron, with brittleness being a major issue in these alloys. To address this, the …