Droplet solidification: Physics and modelling

A Tiwari, R Samanta, H Chattopadhyay - Applied Thermal Engineering, 2023 - Elsevier
Droplet solidification has received much attention over the last two decades due its
relevance in natural processes as well as engineering applications. Study of droplet …

[HTML][HTML] An overview on atomistic mechanisms of heterogeneous nucleation

Z Fan, H Men - Metals, 2022 - mdpi.com
Our current understanding of heterogeneous nucleation has been dominated by the
classical nucleation theory (CNT) with little progress of significance being made in past 100 …

Modelling of inoculation of metallic melts: application to grain refinement of aluminium by Al–Ti–B

AL Greer, AM Bunn, A Tronche, PV Evans, DJ Bristow - Acta materialia, 2000 - Elsevier
A numerical model is presented for the prediction of grain size in inoculated castings and is
tested against measured grain sizes obtained in standard grain-refiner tests on aluminium …

[HTML][HTML] Melting and freezing behavior of embedded nanoparticles in ball-milled Al–10 wt% M (M= In, Sn, Bi, Cd, Pb) mixtures

HW Sheng, K Lu, E Ma - Acta materialia, 1998 - Elsevier
Nanometer-sized In, Sn, Bi, Cd, and Pb particles were homogeneously embedded in an Al
matrix through ball milling of powder mixtures of pure immiscible elements. The melting and …

Laser powder bed fusion of ultrahigh strength Fe-Cu alloys using elemental powders

A Zafari, K Xia - Additive Manufacturing, 2021 - Elsevier
Laser powder bed fusion (LPBF) was employed to produce Fe and Fe-(10–50 vol%) Cu
immiscible alloys using elemental powders. The addition of 10 vol% Cu to Fe resulted in …

The microstructural evolution and hardness of the equiatomic CoCrCuFeNi high-entropy alloy in the semi-solid state

LJ Zhang, JT Fan, DJ Liu, MD Zhang, PF Yu… - Journal of Alloys and …, 2018 - Elsevier
The semi-solid slurries of the CoCrCuFeNi high entropy alloy (HEA) were fabricated through
the recrystallization and partial melting (RAP) process by cold-rolling and partial remelting …

Nucleation kinetics of entrained eutectic Si in Al–5Si alloys

JH Li, MZ Zarif, M Albu, BJ McKay, F Hofer… - Acta materialia, 2014 - Elsevier
A series of high-purity Al–5 wt.% Si alloys with trace additions of Sr, Fe and P were prepared
by using arc-melting and subsequent melt-spinning. The nucleation phenomenon …

Athermal heterogeneous nucleation of solidification

TE Quested, AL Greer - Acta materialia, 2005 - Elsevier
For heterogeneous nucleation of solidification, the conditions for initiation of solid grains on
nucleant areas of defined size are analysed. Calculations of the work of formation show that …

Reprint of: Nanocalorimetry: Door opened for in situ material characterization under extreme non-equilibrium conditions

Y Gao, B Zhao, JJ Vlassak, C Schick - Progress in Materials Science, 2021 - Elsevier
The past two decades have witnessed the rapid development of nanocalorimetry, a novel
materials characterization technique that employs micromachined calorimetric sensors. The …

Microstructure evolution and formation mechanism of CoCrCu1. 2FeNi high entropy alloy during the whole process of semi‐solid billet preparation

J Jiang, M Huang, Y Wang, Y Liu, Y Zhang - Journal of Materials Science & …, 2022 - Elsevier
Dual face-centered cubic (FCC) CoCrCu 1.2 FeNi semi-solid billets were prepared by
semisolid isothermal treatment of wrought high entropy alloy (HEA)(SSITWH) method, and …