Review on research and development of abrasive scratching of hard brittle materials and its underlying mechanisms

H Qian, M Chen, Z Qi, Q Teng, H Qi, L Zhang, X Shan - Crystals, 2023 - mdpi.com
Hard brittle materials such as ceramics and crystals are commonly utilized in various
industries, including information technology, mechanical engineering, and semiconductors …

[HTML][HTML] Effects of FDM-3D printing parameters on mechanical properties and microstructure of CF/PEEK and GF/PEEK

W Peng, ZOU Bin, D Shouling, LI Lei… - Chinese Journal of …, 2021 - Elsevier
Fused deposition modeling (FDM) has unique advantages in the rapid prototyping of
thermoplastics which have been developed in diverse fields. However, although great efforts …

Laser nano-technology of light materials: Precision and opportunity

Z Ye, M Su, J Li, C Jing, S Xu, L Liu, G Ren… - Optics & Laser …, 2021 - Elsevier
This review discusses the main factors of the formation mechanism of the laser fabricated
nano-materials, focusing on the precision microstructures, mechanical properties …

Delamination and chip breaking mechanism of orthogonal cutting CFRP/Ti6Al4V composite

Q Fu, S Wu, C Li, J Xu, D Wang - Journal of Manufacturing Processes, 2022 - Elsevier
Abstract The CFRP/Ti6Al4V composite has excellent properties of CFRP and Ti6Al4V.
Therefore, they are widely used in aerospace and some military fields. The laminated …

Numerical and experimental investigation on the abrasive flow machining of artificial knee joint surface

R Ji, Z Qi, J Chen, L Zhang, K Lin, S Lu, Y Li - Crystals, 2023 - mdpi.com
The titanium alloy artificial knee joint is used extensively in the current medical industry due
to its distinct characteristics and properties that are like the real human knee joint, but it does …

Profile prediction for ultrasonic vibration polishing of alumina ceramics

F Meng, T Yu, M Wiercigroch, Z Wang, Z Cui… - International Journal of …, 2023 - Elsevier
Ultrasonic-assisted polishing methods are widely used for the precision processing of hard
and brittle materials such as glass and ceramics due to their excellent polishing …

A novel polishing method for single-crystal silicon using the cavitation rotary abrasive flow

J Zhao, E Jiang, H Qi, S Ji, Z Chen - Precision Engineering, 2020 - Elsevier
Traditional low-pressure abrasive flow polishing can produce highly smooth surfaces, but
the efficiency of this method is too low for polishing of hard-brittle materials parts. This paper …

Investigation on the multiphase sink vortex Ekman pumping effects by CFD-DEM coupling method

L Li, H Qi, Z Yin, D Li, Z Zhu, V Tangwarodomnukun… - Powder Technology, 2020 - Elsevier
The gas-liquid-solid multiphase sink vortex is a complex turbulent mechanical phenomenon,
in which the pumping effects of Ekman boundary layer involved in the above process has …

Stress field modeling of single-abrasive scratching of BK7 glass for surface integrity evaluation

W Hu, Q Teng, T Hong, V Saetang, H Qi - Ceramics International, 2022 - Elsevier
This paper presents a numerical and experimental study on the single-abrasive scratching
of BK7 glass. The formation mechanisms of cracks are investigated for surface integrity …

Study on the effect of ultrasonic vibration-assisted polishing on the surface properties of alumina ceramic

C Zhang, Y Liang, Z Cui, F Meng, J Zhao, T Yu - Ceramics International, 2022 - Elsevier
Due to the excellent biocompatibility and chemical durability, alumina ceramics are widely
used in biomedical fields such as dentistry. Meanwhile, the high hardness and brittleness of …