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 …

Molecular dynamics simulations of ultrasonic vibration-assisted grinding of polycrystalline iron: Nanoscale plastic deformation mechanism and microstructural …

W Huang, J Tang, W Zhou, J Wen, M Yi - Applied Surface Science, 2023 - Elsevier
Ultrasonic vibration-assisted grinding (UVAG) has attracted plenty of attention to significantly
improve surface integrity. However, existing research has not systematically investigated the …

Research progress on cutting machining simulation technology of metallic glasses

W He, D Wang, W Ming, J Ma, K Liu, J Du - The International Journal of …, 2022 - Springer
Metallic glasses have high strength, extreme corrosion resistance, good magnetism, low
elastic modulus, and excellent biocompatibility which owns a wide range in industrial …

Position-dependent rough surface formation in face gear worm grinding

W Zhou, J Tang, H He, Z Li, W Shao, J Wen… - International Journal of …, 2024 - Elsevier
Generating grinding is essential for manufacturing high-end gears with complex shapes,
such as face gears. The main challenges for quantifying the rough tooth surface in this …

Fundamental abrasive contact at high speeds: Scratch testing in experiment and simulation

M Varga, AMV Cervellón, S Leroch, SJ Eder, H Rojacz… - Wear, 2023 - Elsevier
The understanding and experimentation of abrasive wear mechanisms at high speeds is still
poorly investigated in literature. This is mainly due to a lack of suitable, well-instrumented …

Uncovering the machining mechanism of polycrystalline gold nanowires by nanoskiving

Z Fang, Y Yan, Y Geng - International Journal of Mechanical Sciences, 2022 - Elsevier
The unique size effects of nanowires have inspired their implementation in superconducting
materials, micro/nano electromechanical systems, and flexible devices. Nanoskiving …

A multiscale framework for atomistic–continuum transition in nano-powder compaction process using a cap plasticity model

AR Khoei, H Mofatteh, AR Sameti - International Journal of Mechanical …, 2023 - Elsevier
In this paper, a computational atomistic-continuum multiscale framework is presented for the
simulation of the nano-powder compaction process using a cone-cap plasticity model. The …

Effect of temperature on the deformation behavior of copper nickel alloys under sliding

SJ Eder, PG Grützmacher, M Rodríguez Ripoll, D Dini… - Materials, 2020 - mdpi.com
The microstructural evolution in the near-surface regions of a dry sliding interface has
considerable influence on its tribological behavior and is driven mainly by mechanical …

Exploring the nano-polishing mechanisms of Invar

W Wang, D Hua, D Luo, Q Zhou, SJ Eder, S Li… - Tribology …, 2022 - Elsevier
With the rapid development of nano-polishing technology, ultra-precise micro-nano
components require tighter tolerances for the surface engineering of the Invar alloy. Due to …

[HTML][HTML] Does speed kill or make friction better?—Designing materials for high velocity sliding

SJ Eder, PG Grützmacher, MR Ripoll, C Gachot… - Applied Materials …, 2022 - Elsevier
Many modern applications rely on the safe operation of components sliding at high speeds,
eg, in the fields of e-mobility, high-speed manufacturing, or impact-resistant materials. While …