Nanoindentation/scratching at finite temperatures: Insights from atomistic-based modeling
SZ Chavoshi, S Xu - Progress in Materials Science, 2019 - Elsevier
Atomistic-based multiscale and molecular dynamics modeling are powerful tools to simulate
the localized strain problems, offering tremendous opportunities to bridge the knowledge …
the localized strain problems, offering tremendous opportunities to bridge the knowledge …
Review of molecular dynamics/experimental study of diamond-silicon behavior in nanoscale machining
Surface integrity of parts can seriously be damaged by mechanical and thermal loads during
machining leading to crack initiation, constraining of parts or damage. At present, it is very …
machining leading to crack initiation, constraining of parts or damage. At present, it is very …
Study on strain rate and heat effect on the removal mechanism of SiC during nano-scratching process by molecular dynamics simulation
B Meng, D Yuan, S Xu - International Journal of Mechanical Sciences, 2019 - Elsevier
To study the influence of strain rate and heat effect on the removal behavior of SiC, the
dislocation nucleation/propagation, amorphization and abrasive wear behavior are …
dislocation nucleation/propagation, amorphization and abrasive wear behavior are …
Cutting mechanism of reaction-bonded silicon carbide in laser-assisted ultra-precision machining
Reaction-bonded silicon carbide (RB-SiC) is an important material used in aerospace
optical systems. Due to the property mismatch between Si and SiC phases, the underlying …
optical systems. Due to the property mismatch between Si and SiC phases, the underlying …
Strain rate effect on material deformation and removal behavior during high speed scratching of 4H‐SiC
The effects of strain rate on material deformation and tribology behavior of 4H‐SiC are
studied with high speed scratching tests, which represent typical processing modes of SiC …
studied with high speed scratching tests, which represent typical processing modes of SiC …
Atomic-scale investigation of Pt composition on deformation mechanism of AuPt alloy during nano-scratching process
In this research, we performed molecular dynamics (MD) simulation to investigate the
material removal mechanism and subsurface damage formation during nano-scratching of …
material removal mechanism and subsurface damage formation during nano-scratching of …
Understanding of highly-oriented 3C-SiC ductile-brittle transition mechanism in ELID ultra-precision grinding
M Yang, C Liu, B Guo, K Liu, R Tu, H Ohmori… - Materials …, 2023 - Elsevier
Highly-oriented 3C-SiC possesses good out-of-plane orientation uniformity, and has more
potential to obtain uniform surface quality during ultra-precision machining, compared with …
potential to obtain uniform surface quality during ultra-precision machining, compared with …
Laser-assisted slow tool servo diamond turning of single-crystal silicon for fabricating micro-lens arrays
Single-crystal silicon is extensively applied in electronic devices, but the traditional
ultraprecision diamond turning methods easily cause worse surface quality or surface …
ultraprecision diamond turning methods easily cause worse surface quality or surface …
[HTML][HTML] Effect of anisotropy on deformation and crack formation under the brittle removal of 6H-SiC during SPDT process
B Meng, C Li - Journal of Advanced Research, 2024 - Elsevier
Abstract Introduction Monocrystal SiC is representative of the third generation
semiconductor materials, the efficient process technology of 6H-SiC wafer have always …
semiconductor materials, the efficient process technology of 6H-SiC wafer have always …
Coupling effect on the removal mechanism and surface/subsurface characteristics of SiC during grinding process at the nanoscale
B Meng, D Yuan, S Xu - Ceramics International, 2019 - Elsevier
In this study, the influence mechanism of the coupling effect on the material removal process
of SiC in nanoscale condition is investigated using the molecular dynamics method. The …
of SiC in nanoscale condition is investigated using the molecular dynamics method. The …