Effect of PCD tool wear on surface morphology and material removal mechanisms in the micro-drilling of Cf/SiC composites: Experiment and simulation

H Yang, G Zhao, Z Nian, L Xin, L Li, N He - International Journal of …, 2024 - Elsevier
This study investigates the polycrystalline diamond (PCD) tool's wear mechanism and the
effect of tool wear on hole morphology in the micro-drilling of C f/SiC composites. A 2D …

Study on removal mechanism and surface quality of SiCf/SiC composites by longitudinal torsional ultrasonic vibration-assisted grinding

Q Sun, K Ren, Q An, D Tao, M Yu, Q Miao, M Zhang… - Precision …, 2024 - Elsevier
With properties such as high hardness, low density and high-temperature resistance, SiC
f/SiC composites have been widely used in defense and aerospace. Due to its high …

Strength response investigation of defective C/C composite materials based on the Weibull model

C Gao, C Mao, X Xu, C Zhang - Composites Communications, 2024 - Elsevier
In this study, the issue of random fiber strength resulting from initial fiber defects and matrix
pore defects in the strength response of C/C composite materials is addressed. A method for …

[HTML][HTML] Processing parameter effect, formation mechanism and inhibition method of micro-hole exit defects in rotary ultrasonic pecking drilling of SiCf/SiC composites

H Li, C Zhang, X Zhang, Z Yin, T Wang, L Yang… - Composites Part A …, 2024 - Elsevier
High brittleness and anisotropy of ceramic matrix composites lead to great challenges for
micro-hole machining. Micro-holes with large depth-to-diameter ratio (10: 1) of SiC f/SiC …

[HTML][HTML] High-temperature transient-induced thermomechanical damage of fiber-reinforced ceramic-matrix composites in supersonic wind tunnel

J Wang, Z Yang, R Yang, J Jiao, L Yue… - Composites Part A: Applied …, 2024 - Elsevier
This article is based on the supersonic directly connected wind tunnel. Through a specially
designed experimental chamber, combined with infrared temperature measurement, high …

Experimental and numerical investigation on the discrete fracture property and dynamic flexural response of aluminum nitride ceramics

Z Wang, T Ren, S Sang, F Qin, C Zhang - Engineering Fracture Mechanics, 2024 - Elsevier
Aluminum nitride (AlN) is a promising electronic material for high reliability electronic
packaging structures. Quasi-static and dynamic flexural tests have been conducted on AlN …

Comparative analysis of micro-hole drilling characteristics on 2D-Cf/SiC and UD-Cf/SiC composites

G Zhao, H Yang, Z Nian, L Xin, L Li - Composite Structures, 2025 - Elsevier
Carbon fiber-reinforced ceramic matrix composites (C f/SiCs) possess high hardness and
anisotropic properties, leading to rapid tool wear and poor hole quality during micro-hole …

Mechanical behavior and failure mechanism of 2D-SiCf/SiC composite under dynamic tensile loading through experimental and numerical investigation

Y Li, T Guan, Y Ma, S Cao, L Chen, C Zhang… - Journal of the European …, 2025 - Elsevier
The mechanical behavior of 2D-SiC f/SiC composite is investigated under both quasi-static
(strain rate of 10− 5 and 10− 4 s− 1) and dynamic loading conditions (strain rate of 10 2 s− 1) …

A novel rapid generation algorithm for Representative Volume Element (RVE) in composite materials considering pore geometrical parameters

C Gao, C Mao, X Xu, C Zhang - Composites Communications, 2024 - Elsevier
Pore defects are inevitable in the manufacturing process and significantly affect the
mechanical properties of composite materials. In this work, a novel algorithm capable of …

Toward understanding the damage behavior during orthogonal cutting of 2.5 DC/SiC composite based on multi-scale modeling and high-speed photography

C Liu, Z Hou, J Zhang, T Yang - Proceedings of the …, 2024 - journals.sagepub.com
2.5 DC/SiC composite has been a critical high temperature material for aerospace filed due
to its excellent wear, high temperature and oxidation resistance. Understanding the cutting …