Nanometric cutting: mechanisms, practices and future perspectives

F Fang, M Lai, J Wang, X Luo, J Yan, Y Yan - International Journal of …, 2022 - Elsevier
Nanometric cutting removes material at nanoscale and generates high-quality surfaces with
a nanometric finish. In past decades, it has thrived as a mainstream manufacturing …

Diamond machining of silicon: a review of advances in molecular dynamics simulation

S Goel, X Luo, A Agrawal, RL Reuben - International Journal of Machine …, 2015 - Elsevier
Molecular dynamics (MD) simulation has enhanced our understanding about ductile-regime
machining of brittle materials such as silicon and germanium. In particular, MD simulation …

Damage evolution and removal behaviors of GaN crystals involved in double-grits grinding

C Li, Y Hu, Z Wei, C Wu, Y Peng… - International Journal of …, 2024 - iopscience.iop.org
Elucidating the complex interactions between the work material and abrasives during
grinding of gallium nitride (GaN) single crystals is an active and challenging research area …

Influence of microstructure on the cutting behaviour of silicon

S Goel, A Kovalchenko, A Stukowski, G Cross - Acta Materialia, 2016 - Elsevier
We use molecular dynamics simulation to study the mechanisms of plasticity during cutting
of monocrystalline and polycrystalline silicon. Three scenarios are considered:(i) cutting a …

Brittle–ductile transition during diamond turning of single crystal silicon carbide

S Goel, X Luo, P Comley, RL Reuben, A Cox - International Journal of …, 2013 - Elsevier
In this experimental study, diamond turning of single crystal 6H-SiC was performed at a
cutting speed of 1m/s on an ultra-precision diamond turning machine (Moore Nanotech 350 …

Effects of microstructure and temperature on the mechanical properties of nanocrystalline CoCrFeMnNi high entropy alloy under nanoscratching using molecular …

Y Qi, T He, H Xu, Y Hu, M Wang, M Feng - Journal of Alloys and …, 2021 - Elsevier
In this study, molecular dynamics is used to examine mechanical properties and
microstructure evolution of nanocrystalline high-entropy alloy (CoCrFeMnNi) under …

The current understanding on the diamond machining of silicon carbide

S Goel - Journal of Physics D: Applied Physics, 2014 - iopscience.iop.org
Abstract The Glenn Research Centre of NASA, USA (www. grc. nasa. gov/WWW/SiC/, silicon
carbide electronics) is in pursuit of realizing bulk manufacturing of silicon carbide (SiC) …

Wear mechanism of diamond tools against single crystal silicon in single point diamond turning process

S Goel, X Luo, RL Reuben - Tribology International, 2013 - Elsevier
In this paper, a molecular dynamics simulation has been adopted to arrive at a
phenomenological understanding of the wear mechanism of diamond tools against single …

Molecular dynamics study on deformation behaviour of monocrystalline GaN during nano abrasive machining

Y Wang, S Tang, J Guo - Applied Surface Science, 2020 - Elsevier
Molecular dynamics simulations are carried out to investigate the nano abrasive machining
of monocrystalline gallium nitride (GaN). Effects of the cutting velocity, depth of cut (DOC) …

Molecular dynamics simulation study of deformation mechanisms in 3C–SiC during nanometric cutting at elevated temperatures

SZ Chavoshi, X Luo - Materials Science and Engineering: A, 2016 - Elsevier
Molecular dynamics (MD) simulation was employed in this study to elucidate the dislocation/
amorphization-based plasticity mechanisms in single crystal 3C–SiC during nanometric …