[HTML][HTML] Effects of sandwiched film thickness and cutting tool water contact angle on the processing outcomes in nanoskiving of nanowires

Z Dong, Y Yan, G Peng, C Li, Y Geng - Materials & Design, 2023 - Elsevier
To calculate the shear yield stress and effect of the gold film thickness on sandwich
structures, a force transducer was used to measure cutting forces during nanoskiving, and …

[HTML][HTML] The role of microstructural characteristics of additively manufactured Alloy 718 on tool wear in machining

A Malakizadi, T Hajali, F Schulz, S Cedergren… - International Journal of …, 2021 - Elsevier
This study aims to provide a fundamental understanding of the role of microstructural
characteristics influencing tool wear when machining Alloy 718 fabricated using Powder …

Numerical modeling of Ti-6Al-4V alloy orthogonal cutting considering microstructure dependent work hardening and energy density-based failure behaviors

G Chen, J Caudill, C Ren, IS Jawahir - Journal of Manufacturing Processes, 2022 - Elsevier
Numerical modeling of the cutting process provides an effective method to obtain the micro-
scale and instantaneous process information which is difficult to be measured by …

On the function of lead (Pb) in machining brass alloys

J Johansson, P Alm, R M'Saoubi, P Malmberg… - … International Journal of …, 2022 - Springer
Lead has traditionally been added to brass alloys to achieve high machinability, but the
exact mechanisms at work are still debated. Lead-free brass alternatives could be …

A strong basis for friction as the origin of size effect in cutting of metals

G Feng, D Sagapuram - International Journal of Machine Tools and …, 2021 - Elsevier
A study has been made of the phenomenon of size effect in cutting of metals, namely
increase in the specific energy with decreasing chip thickness, in the absence of edge …

Shear bands in materials processing: Understanding the mechanics of flow localization from Zener's time to the present

K Viswanathan, S Yadav… - Applied …, 2020 - asmedigitalcollection.asme.org
Shear banding is a material instability in large strain plastic deformation of solids, where
otherwise homogeneous flow becomes localized in narrow micrometer-scale bands. Shear …

In-situ characterization of thermo-mechanical deformation fields based on DIC during orthogonal cutting of Ti6Al4V

K Ma, Z Liu, B Wang - Journal of Manufacturing Processes, 2024 - Elsevier
Cutting phenomena containing abundant kinematic and thermo-mechanical information
during the cutting process provide direct evidence for investigating machining mechanisms …

Dual-scale folding in cutting of commercially pure aluminum alloys

MN Issahaq, A Udupa, M Saei, DP Mohanty… - International Journal of …, 2022 - Elsevier
We examine a, hitherto, little-studied and curious machining chip morphology, with tell-tale
signs of folding at two different length scales, that is common in cutting of certain ductile and …

Physical modelling with experimental validation of high ductility metal cutting chip formation illustrated by copper machining

THC Childs, PJ Arrazola, L Azpitarte, A Garay… - International Journal of …, 2022 - Elsevier
This paper addresses problems of predicting chip formation in high strain machining
conditions. A complete physical model of chip formation requires both plasticity and chip/tool …

[HTML][HTML] Mechanism of chip segmentation transition from shear slip to shear fracture of Zirconium-based bulk metallic glass in mechanical machining

F Ding, T Zhang, C Wang, J Sui, X Zhu… - Journal of Materials …, 2024 - Elsevier
An in-depth understanding of material cutting deformation forms the foundation for
manufacturing Zirconium-based bulk metallic glass (Zr-based BMG) parts. This study …