Measurement of interfacial evolution in three dimensions

DJ Rowenhorst, PW Voorhees - Annual Review of Materials …, 2012 - annualreviews.org
The experimental measurement of the evolution of interfaces in three dimensions is
reviewed, concentrating on the evolution of polycrystalline and solid-liquid systems …

Microstructure and mechanical properties of hypoeutectic Al–6Ce–3Ni-0.7 Fe (wt.%) alloy

T Wu, A Plotkowski, A Shyam, DC Dunand - Materials Science and …, 2023 - Elsevier
A hypoeutectic, Fe-modified Al–Ce–Ni alloy (Al–6Ce–3Ni-0.7 Fe, wt.%) is studied in terms of
microstructure, thermal stability, ambient temperature strengthening, and creep resistance …

Crystal nucleation in metallic alloys using x-ray radiography and machine learning

E Liotti, C Arteta, A Zisserman, A Lui, V Lempitsky… - Science …, 2018 - science.org
The crystallization of solidifying Al-Cu alloys over a wide range of conditions was studied in
situ by synchrotron x-ray radiography, and the data were analyzed using a computer vision …

On the origin of sliver defects in single crystal investment castings

JW Aveson, PA Tennant, BJ Foss, BA Shollock… - Acta materialia, 2013 - Elsevier
The origin of sliver defects in seeded single crystal castings has been determined to be the
deformation of dendrites in the mushy zone through microstructural characterization of a …

[HTML][HTML] Melt flow-induced mechanical deformation of dendrites in alloy solidification: A coupled thermal fluid-solid mechanics approach

L Yang, N Ren, C Panwisawas, J Li, M **a… - journal of materials …, 2023 - Elsevier
Melt flow during alloy solidification promotes more dendrite fragments or equiaxed grains
due to dendrite fragmentation, while the complex interactions between melt flow and …

Au-rich filamentary behavior and associated subband gap optical absorption in hyperdoped Si

W Yang, AJ Akey, LA Smillie, JP Mailoa… - Physical Review …, 2017 - APS
Au-hyperdoped Si, synthesized by ion implantation and pulsed laser melting, is known to
exhibit a strong sub-band gap photoresponse that scales monotonically with the Au …

Dendrite fragmentation in alloy solidification due to sidearm pinch-off

H Neumann-Heyme, K Eckert, C Beckermann - Physical Review E, 2015 - APS
Dendrite sidebranch detachment is an important fragmentation mechanism during the
solidification of alloys. The detachment occurs at the junction between a sidearm and its …

Refractive index and lattice parameter prediction for garnets (A3B2C3X12)

JW Drazin, RS Hay - Journal of the American Ceramic Society, 2023 - Wiley Online Library
The validity of prediction methods for garnet lattice parameters was tested, and a modified
model with best fit to a lattice parameter database with over 1000 garnet compositions was …

Coarsening evolution of dendritic sidearms: From synchrotron experiments to quantitative modeling

H Neumann-Heyme, N Shevchenko, Z Lei, K Eckert… - Acta Materialia, 2018 - Elsevier
The local dynamics of dendritic sidearms during coarsening are studied by combining in-situ
radiography observations with numerical and analytical models. A flat sample of a Ga-In …

Melt Flow-Induced Mechanical Deformation and Fracture Behaviour of Dendrites in Alloy Solidification

L Yang, N Ren, C Panwisawas, J Li, M **a… - … Materials Transactions A, 2023 - Springer
Cellular automaton-finite volume approach and finite element method are combined to study
flow-induced dendritic deformation in alloy solidification. Simulation results reveal that …