[HTML][HTML] Current status and perspectives on wire and arc additive manufacturing (WAAM)

TA Rodrigues, V Duarte, RM Miranda, TG Santos… - Materials, 2019 - mdpi.com
Additive manufacturing has revolutionized the manufacturing paradigm in recent years due
to the possibility of creating complex shaped three-dimensional parts which can be difficult …

In situ X-ray imaging of defect and molten pool dynamics in laser additive manufacturing

CLA Leung, S Marussi, RC Atwood, M Towrie… - Nature …, 2018 - nature.com
The laser–matter interaction and solidification phenomena associated with laser additive
manufacturing (LAM) remain unclear, slowing its process development and optimisation …

Correlative multi-scale imaging of shales: a review and future perspectives

L Ma, AL Fauchille, PJ Dowey, FF Pilz, L Courtois… - 2017 - pubs.geoscienceworld.org
As the fastest growing energy sector globally, shale and shale reservoirs have attracted the
attention of both industry and scholars. However, the strong heterogeneity at different scales …

Magma fragmentation in highly explosive basaltic eruptions induced by rapid crystallization

F Arzilli, G La Spina, MR Burton, M Polacci… - Nature …, 2019 - nature.com
Basaltic eruptions are the most common form of volcanism on Earth and planetary bodies.
The low viscosity of basaltic magmas inhibits fragmentation, which favours effusive and lava …

[HTML][HTML] The influence of nanoparticles on dendritic grain growth in Mg alloys

E Guo, S Shuai, D Kazantsev, S Karagadde… - Acta Materialia, 2018 - Elsevier
Melt processing offers a cost effective method for producing metal matrix nanocomposite
(MMNC) components; however, the influence of nanoparticles on the evolving …

Dendrite fragmentation induced by massive-like δ–γ transformation in Fe–C alloys

H Yasuda, K Morishita, N Nakatsuka… - Nature …, 2019 - nature.com
Dendrite arm fragmentation is considered in solidification structure tailoring. Time-resolved
and in situ imaging using synchrotron radiation X-rays allows the observation of dendrite …

[HTML][HTML] Laser-matter interactions in additive manufacturing of stainless steel SS316L and 13-93 bioactive glass revealed by in situ X-ray imaging

CLA Leung, S Marussi, M Towrie, J del Val Garcia… - Additive …, 2018 - Elsevier
Laser-matter interactions in laser additive manufacturing (LAM) occur on short time scales
(10− 6–10− 3 s) and have traditionally proven difficult to characterise. We investigate these …

[HTML][HTML] 4D synchrotron X-ray tomographic quantification of the transition from cellular to dendrite growth during directional solidification

B Cai, J Wang, A Kao, K Pericleous, AB Phillion… - Acta Materialia, 2016 - Elsevier
Solidification morphology directly impacts the mechanical properties of materials; hence
many models of the morphological evolution of dendritic structures have been formulated …

In situ characterization of nanoscale strains in loaded whole joints via synchrotron X-ray tomography

K Madi, KA Staines, BK Bay, B Javaheri… - Nature biomedical …, 2020 - nature.com
Imaging techniques for quantifying changes in the hierarchical structure of deforming joints
are constrained by destructive sample treatments, sample-size restrictions and lengthy scan …

[HTML][HTML] Dendritic evolution during coarsening of Mg-Zn alloys via 4D synchrotron tomography

E Guo, AB Phillion, B Cai, S Shuai, D Kazantsev, T **g… - Acta Materialia, 2017 - Elsevier
The scale of solidification microstructures directly impacts micro-segregation, grain size, and
other factors which control strength. Using in situ high speed synchrotron X-ray tomography …