[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 …

[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 Jing… - 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 …

Microstructural evolution within mushy zone during paraffin's melting and solidification

B Yang, A Raza, F Bai, T Zhang, Z Wang - International Journal of Heat and …, 2019 - Elsevier
Mushy zone refers to the two-phase mixed region appearing between the solid and liquid
region during solid-liquid phase change. The microstructural evolution within mushy zone is …

Impact of growth velocity on grain structure formation during directional solidification of a refined Al-20 wt.% Cu alloy

H Soltani, G Reinhart, MC Benoudia, F Ngomesse… - Journal of Crystal …, 2020 - Elsevier
The paper presents detailed analyses of solidification experiments performed on a refined Al-
20 wt.% Cu alloy using the SFINX (Solidification Furnace with IN situ X-radiography) …

Liquid droplet migration under static and dynamic conditions: Analytical model, phase-field simulation and experiment

S Pan, Q Zhang, M Zhu, M Rettenmayr - Acta Materialia, 2015 - Elsevier
An analytical model describing liquid droplet and dendrite arm migration due to temperature
gradient zone melting (TGZM) is derived rigorously for both static and dynamic conditions …

Quantitative analysis by in situ synchrotron X-ray radiography of the evolution of the mushy zone in a fixed temperature gradient

G Salloum-Abou-Jaoude, G Reinhart, H Combeau… - Journal of Crystal …, 2015 - Elsevier
This paper deals with a series of experiments dedicated to the analysis of the time evolution
of a mushy zone in a fixed temperature gradient, carried out on the BM05 beamline at the …

Phase field and analytical study of mushy zone solidification in a static thermal gradient: From dendrites to planar front

G Boussinot, M Apel - Acta Materialia, 2017 - Elsevier
We present phase field simulation results of the directional solidification of an Alsingle bond
Cu4wt% alloy followed by a holding stage during which the mushy zone solidifies in a static …

Near-isothermal furnace for in situ and real time X-ray radiography solidification experiments

M Becker, C Dreißigacker, S Klein… - Review of Scientific …, 2015 - pubs.aip.org
In this paper, we present a newly developed near-isothermal X-ray transparent furnace for in
situ imaging of solidification processes in thin metallic samples. We show that the furnace is …

Transient interface temperature on a vertical surface in multi-component solid–liquid systems with volume heating. Application to various severe accident situations

JM Seiler, H Combeau - Nuclear Engineering and Design, 2014 - Elsevier
The question of the transient interface conditions in various severe accident situations,
involving multi-component and multi-phase material mixtures has until now remained largely …

Macrosegregation during Re-melting and holding of directionally solidified Al-7 wt.% Si alloy in microgravity

M Lauer, M Ghods, SG Angart, RN Grugel, SN Tewari… - Jom, 2017 - Springer
Abstract As-cast aluminum-7 wt.% ailicon alloy sample rods were re-melted and directionally
solidified on Earth which resulted in uniform dendritically aligned arrays. These arrays were …