Progress in modelling solidification microstructures in metals and alloys. Part II: dendrites from 2001 to 2018

W Kurz, M Rappaz, R Trivedi - International Materials …, 2021 - journals.sagepub.com
This is the first account of the history of modelling dendritic and cellular solidification. While
Part I reviewed the progress up to the year 2000 [Kurz W, Fisher DJ, Trivedi R. Progress in …

Recent advances in grain refinement of light metals and alloys

MA Easton, M Qian, A Prasad, DH StJohn - Current Opinion in Solid State …, 2016 - Elsevier
Grain refinement leads, in general, to a decreased tendency to hot tearing, a more dispersed
and refined porosity distribution, and improved directional feeding characteristics during …

Towards understanding grain nucleation under Additive Manufacturing solidification conditions

A Prasad, L Yuan, P Lee, M Patel, D Qiu, M Easton… - Acta Materialia, 2020 - Elsevier
This paper provides insights into the effect of high thermal gradients and cooling rates on
equiaxed grain nucleation and growth in conditions similar to those experienced during …

In-situ observation of grain refinement dynamics of hypoeutectic Al-Si alloy inoculated by Al-Ti-Nb-B alloy

J Xu, Y Li, K Ma, Y Fu, E Guo, Z Chen, Q Gu, Y Han… - Scripta Materialia, 2020 - Elsevier
The grain refining behaviour of a novel Al-Ti-Nb-B alloy in Al-Si melt with low cooling rate
was in-situ observed by synchrotron radiography. Nucleation and growth of α-Al dendrites in …

The contribution of constitutional supercooling to nucleation and grain formation

DH StJohn, A Prasad, MA Easton, M Qian - Metallurgical and Materials …, 2015 - Springer
The concept of constitutional supercooling (CS) including the term itself was first described
and discussed qualitatively by Rutter and Chalmers in order to understand the formation of …

Review on applications of synchrotron‐based X‐ray techniques in materials characterization

P Sedigh Rahimabadi, M Khodaei… - X‐Ray …, 2020 - Wiley Online Library
Synchrotron radiation (SR), as a result of its high‐intensity, brilliant, monochromatic, and
collimated beams, is becoming one of the most crucial components of research in various …

Heterogeneous nucleation and grain growth of inoculated aluminium alloys: An integrated study by in-situ X-radiography and numerical modelling

Y Xu, D Casari, Q Du, RH Mathiesen, L Arnberg, Y Li - Acta Materialia, 2017 - Elsevier
A comprehensive study on the heterogeneous nucleation and grain growth of Al-10 wt.% Cu
alloys inoculated with Al-5Ti-1B was carried out. To further reveal the solute segregation …

[HTML][HTML] Fast synchrotron X-ray tomographic quantification of dendrite evolution during the solidification of MgSn alloys

S Shuai, E Guo, AB Phillion, MD Callaghan, T **g… - Acta Materialia, 2016 - Elsevier
The evolution of dendritic microstructures during the solidification of a Mg-15 wt% Sn alloy
was investigated in situ via fast synchrotron X-ray microtomography. To enable these in situ …

Suppression of Cu6Sn5 in TiO2 reinforced solder joints after multiple reflow cycles

MAAM Salleh, SD McDonald, CM Gourlay, H Yasuda… - Materials & Design, 2016 - Elsevier
In the current generation of 3D electronic packaging, multiple reflows are often required
during soldering. In addition, electronic packages may be subjected to additional solder …

[HTML][HTML] Research progress on solidification structure of alloys by synchrotron X-ray radiography: A review

Y Wang, S Jia, M Wei, L Peng, Y Wu, X Liu - Journal of Magnesium and …, 2020 - Elsevier
The synchrotron radiation technology has recently emerged as a powerful tool to
characterize the real-time microstructure evolution during solidification of alloys. Compared …