The state of the art for numerical simulations of the effect of the microstructure and its evolution in the metal-cutting processes

H Liu, X Xu, J Zhang, Z Liu, Y He, W Zhao… - International Journal of …, 2022 - Elsevier
Microstructure features directly reflect mechanical responses during material deformation
and can influence the surface integrity of machined components, which is of great interest to …

Advancements in material removal mechanism and surface integrity of high speed metal cutting: a review

B Wang, Z Liu, Y Cai, X Luo, H Ma, Q Song… - International Journal of …, 2021 - Elsevier
The research and application of high speed metal cutting (HSMC) is aimed at achieving
higher productivity and improved surface quality. This paper reviews the advancements in …

Towards understanding the brittle–ductile transition in the extreme manufacturing

T Zhang, F Jiang, H Huang, J Lu, Y Wu… - … Journal of Extreme …, 2021 - iopscience.iop.org
The brittle–ductile transition (BDT) widely exists in the manufacturing with extremely small
deformation scale, thermally assisted machining, and high-speed machining. This paper …

[HTML][HTML] Machinability of γ-TiAl: A review

XIA Ziwen, S Chenwei, M Zhang, CUI Minchao… - Chinese Journal of …, 2023 - Elsevier
Owing to its outstanding mechanical properties, γ-TiAl is desirable materials for cross-
generation aero-engines. Nearly 70 years of exploration have made it into the initial …

Multi-mechanism-based twinning evolution in machined surface induced by thermal-mechanical loads with increasing cutting speeds

B Li, H Liu, J Zhang, B Xu, W Zhao - International Journal of Machine Tools …, 2023 - Elsevier
Microstructural features are an important factor in the evaluation of machined surface
integrity. In particular, twins and twin boundaries have a significant impact on the physical …

Experimental investigation and numerical study on ultrasonic impact treatment of pure copper

C Wang, X Hu, Y Cheng, X Wang, H Deng… - Surface and Coatings …, 2021 - Elsevier
Ultrasonic impact treatment (UIT) is a promising surface treatment technology and is widely
used for the improvement of surface integrity of metallic materials. A double-axis mobile …

Study on dynamic recrystallization-based microstructure evolution mechanism of 40Cr during strengthening grinding

Y Yao, C Sun, S Xiu, Y Hong, Z Hou, X Zou - Journal of Materials …, 2022 - Elsevier
Grind-strengthening represents a novel surface modification process that combines a
precision removal process of material and the strengthening function of surface modification …

Multiscale research of microstructure evolution during turning Ti-6Al-4V alloy based on FE and CA

X Zhou, L He, T Zhou, H Jiang, J Xu, P Tian… - Journal of Alloys and …, 2022 - Elsevier
High temperature and severe deformation induced by the turning process of Ti-6Al-4V alloy
will significantly impact the microstructure evolution of the chip and machined surface layer …

Serrated chip formation induced periodic distribution of morphological and physical characteristics in machined surface during high-speed machining of Ti6Al4V

B Xu, J Zhang, H Liu, X Xu… - Journal of …, 2021 - asmedigitalcollection.asme.org
Difficult-to-cut materials are widely used in aerospace and other industries. Titanium alloys
are the most popular ones among them due to their high strength-to-weight ratio and high …

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 …