Solidification in metal additive manufacturing: challenges, solutions, and opportunities

S Chandra, J Radhakrishnan, S Huang, S Wei… - Progress in materials …, 2024 - Elsevier
The physics of alloy solidification during additive manufacturing (AM) in methods such as
laser powder bed fusion (LPBF), electron beam powder bed fusion (EPBF), and laser …

The structural evolution and abnormal bonding ways of the Zr80Pt20 metallic liquid during rapid solidification under high pressure

S Sengul, M Celtek, U Domekeli - Computational Materials Science, 2020 - Elsevier
The structural evolutions and abnormal bonding ways of the Zr 80 Pt 20 binary alloy during
rapid solidification under different pressures from 0 to 120 GPa have been investigated by …

Molecular dynamics simulations of glass formation, structural evolution and diffusivity of the Pd-Si alloys during the rapid solidification process

M Celtek, S Sengul, U Domekeli, V Guder - Journal of Molecular Liquids, 2023 - Elsevier
The atomic structure, glass formation process and diffusion mechanism of Pd 100-x Si x (x=
10, 20, 30, 40 and 50) alloys during rapid solidification have been investigated by molecular …

The effect of pressure on the crystallization of rapidly supercooled zirconium melts

H Zhang, Y Mo, Z Tian, R Liu, L Zhou… - Physical Chemistry …, 2017 - pubs.rsc.org
Molecular dynamics simulations have been performed to explore the effect of pressure (P)
on the crystallization of zirconium (Zr) under rapid cooling. The structural evolutions have …

Atomic structure of Cu60Ti20Zr20 metallic glass under high pressures

M Celtek - Intermetallics, 2022 - Elsevier
During the rapid cooling process, the atomic structure of the Cu 60 Ti 20 Zr 20 ternary alloy
under external pressure was investigated by molecular dynamics simulations using the …

Effect of topologically close-packed clusters on the pair distribution function of amorphous Zr under different pressures

Y Zhou, Y Liang, L Zhou, Y Mo, R Wu, Z Tian - Journal of Non-Crystalline …, 2023 - Elsevier
With the development of high-pressure technology, pressure as a thermodynamic parameter
is an important variable to control and influence the glass transition of metal melt. Therefore …

A molecular dynamic study of the effects of high pressure on the structure formation of liquid metallic Ti62Cu38 alloy during rapid solidification

U Domekeli - Computational Materials Science, 2021 - Elsevier
In this study, the effects of high pressure ranging from 0 to 100 GPa on the structural
evolution of liquid metallic Ti 62 Cu 38 alloy during rapid cooling have been extensively …

Cluster evolution in the rapid cooling process of Cu–Ag melts under high pressure: molecular-dynamics simulation

L Qi, LF Dong, SL Zhang, MZ Ma, Q Jing, G Li… - Computational materials …, 2008 - Elsevier
Molecular-dynamics simulations have been used to study the local structure evolution and
the glass formation in the Cu40Ag60 melts rapidly cooled under high pressures. With the …

The effect of temperature on the mechanisms of Cu nanoparticle sintering: A molecular dynamic study

Z Wang, Z Song, W Luo, T Shang, Z Liu, J Yuan… - Powder Technology, 2024 - Elsevier
Surface diffusion is considered the primary mechanism for low temperature sintering
properties of Cu nano-solders. However, how surface diffusion affects the sintering quality …

The concealed solid-solid structural phase transition of Fe70Ni10Cr20 under high pressure

C Li, Z Luo, Z Tian, K Dong - Materials Today Communications, 2022 - Elsevier
The structural evolution of melts during solidification under high pressure is important for
understanding their properties. In this paper, the phase transition of Fe 70 Ni 10 Cr 20 during …