Brittle‒ductile transition behavior of 6H-SiC in oblique diamond cutting

S Zhang, Y Qi, J Chen - International Journal of Mechanical Sciences, 2023 - Elsevier
Abstract 6H-SiC is a typical hard-brittle material, and the challenge of performing ductile-
regime machining in diamond cutting necessitates an in-depth understanding of the brittle …

Material removal analysis for compliant polishing tool using adaptive meshing technique and Archard wear model

APS Arunachalam, S Idapalapati - Wear, 2019 - Elsevier
In this paper, a simulation technique to predict the material removal profile is developed for a
disc-shaped compliant polishing tool which is commonly used in robotic polishing. The …

Study on mechanism of chip formation of grinding plasma-sprayed alumina ceramic coating

C Su, H Tang, P Guo, R Ren - Ceramics International, 2023 - Elsevier
The mechanisms of ductile–brittle transition and surface/subsurface crack damage during
the grinding of plasma–sprayed alumina ceramic coatings were investigated in an …

Numerical investigation on the influence of cutting-edge radius and grinding wheel speed on chip formation in SiC grinding

W Zhou, H Su, J Dai, T Yu, Y Zheng - Ceramics International, 2018 - Elsevier
A finite element model (FEM) of single-grain surface grinding of SiC has been established to
understand the effects of the cutting-edge radius and grinding wheel speed on SiC chip …

Finite element implementation of the tension-shear coupled fracture criterion for numerical simulations of brittle-ductile transition in silicon carbide ceramic grinding

J Dai, H Su, W Zhou, T Yu, W Ding, Q Zhang… - International Journal of …, 2018 - Elsevier
Despite great efforts have been made to understand the machining mechanism of brittle
materials, few numerical models are available to describe the brittle-ductile transition (BDT) …

Numerical simulations of ceramic deposition and retention in metal-ceramic composite cold spray

R Chakrabarty, J Song - Surface and Coatings Technology, 2020 - Elsevier
Cold spray involving ceramic particle and metal substrates has been investigated using
systematic numerical simulations, considering dynamic fragmentation of the ceramic …

A critical energy model for brittle–ductile transition in grinding considering wheel speed and chip thickness effects

C Wu, B Li, SY Liang - Proceedings of the Institution of …, 2016 - journals.sagepub.com
The ability to predict the critical depth for ductile-mode grinding of brittle materials is
important to grinding process optimization and quality control. The traditional models for …

Simulation and experiment of cutting characteristics for single cBN-WC-10Co fiber

C Mao, J Lu, Z Zhao, L Yin, Y Hu, Z Bi - Precision Engineering, 2018 - Elsevier
To explore the cutting characteristics of single fiber, the cutting process of Ti-6Al-4 V titanium
alloy by single cBN-WC-10Co fiber was simulated, and the fiber size was given as 6 mm in …

Experimental and numerical investigation on the interference of diamond grains in double-grain grinding silicon carbide ceramics

J Dai, H Su, W Zhou, Q Zhang, Y Zheng - Journal of Manufacturing …, 2019 - Elsevier
Aiming at the unclear knowledge of the effect of the axial grain separation distance ΔZ v on
the interference, the double diamond grains grinding tests and finite element (FE) …

Investigation of subsurface damage considering the abrasive particle rotation in brittle material grinding

J Quan, Q Fang, J Chen, C Xie, Y Liu, P Wen - The International Journal of …, 2017 - Springer
Brittle materials are prone to brittle fracture which is a primary mechanism of material
removal in grinding process. Subsurface damage (SSD) strongly affects the quality of …