Science and art of ductile grinding of brittle solids
Prior to any practical application, brittle material components may need to be machined to a
high degree of precision in order to avoid functional breakdown as well as to maintain …
high degree of precision in order to avoid functional breakdown as well as to maintain …
A critical review of dental lithia-based glass–ceramics
Y Zhang, S Vardhaman… - Journal of Dental …, 2023 - journals.sagepub.com
The purpose of this article is to review current understanding of lithia-based glass–ceramics
and to identify future research needs for this class of dental materials in relation to novel …
and to identify future research needs for this class of dental materials in relation to novel …
Molecular simulation of the plastic deformation and crack formation in single grit grinding of 4H-SiC single crystal
S Gao, H Wang, H Huang, R Kang - International Journal of Mechanical …, 2023 - Elsevier
Silicon carbide (SiC) is a promising semiconductor material for high-performance power
electronics devices, but difficult to machine. The development of cost-effective machining …
electronics devices, but difficult to machine. The development of cost-effective machining …
Effect of tool geometry on ultraprecision machining of soft-brittle materials: a comprehensive review
W Huang, J Yan - International Journal of Extreme Manufacturing, 2023 - iopscience.iop.org
Brittle materials are widely used for producing important components in the industry of
optics, optoelectronics, and semiconductors. Ultraprecision machining of brittle materials …
optics, optoelectronics, and semiconductors. Ultraprecision machining of brittle materials …
[HTML][HTML] What micro-mechanical testing can reveal about machining processes
For many years, the machining community has dedicated significant efforts to investigate the
microscopic scale level phenomena during the material removal process. On one hand …
microscopic scale level phenomena during the material removal process. On one hand …
[HTML][HTML] Brittle-to-ductile transition in nanoscratching of silicon and gallium arsenide using Berkovich and Conical tips
Determining the brittle-to-ductile transition (BDT) threshold is crucial for developing efficient
machining processes for brittle materials. In this study, nanoscratch tests were performed on …
machining processes for brittle materials. In this study, nanoscratch tests were performed on …
Origin and evolution of a crack in silicon induced by a single grain grinding
Z Zhang, X Wang, F Meng, D Liu, S Huang, J Cui… - Journal of Manufacturing …, 2022 - Elsevier
A brittle material fails under fracture due to the initiation and propagation of a crack. A high
performance device will suffer catastrophic failure under brittle fracture. Nevertheless, the …
performance device will suffer catastrophic failure under brittle fracture. Nevertheless, the …
Water-based nanosuspensions: Formulation, tribological property, lubrication mechanism, and applications
Water-based suspensions with nanoparticles as additives have been developed to replace
oil-based lubricants for green manufacturing. Optimisation of nanosuspension formulation …
oil-based lubricants for green manufacturing. Optimisation of nanosuspension formulation …
A material point method based investigation on crack classification and transformation induced by grit geometry during scratching silicon carbide
Y Zhang, S Zhu, Y Zhao, Y Yin - International Journal of Machine Tools and …, 2022 - Elsevier
The microcracks and residual stress are commonly regarded as non-negligible obstacles
while realizing non-damage surfaces in the grinding of brittle materials. In this paper, with …
while realizing non-damage surfaces in the grinding of brittle materials. In this paper, with …
Nanoindentation pop‐in in oxides at room temperature: dislocation activation or crack formation?
Most oxide ceramics are known to be brittle macroscopically at room temperature with little
or no dislocation‐based plasticity prior to crack propagation. Here, we demonstrate the size …
or no dislocation‐based plasticity prior to crack propagation. Here, we demonstrate the size …