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 …

Thin-wall machining of light alloys: A review of models and industrial approaches

I Del Sol, A Rivero, LN López de Lacalle, AJ Gamez - Materials, 2019 - mdpi.com
Thin-wall parts are common in the aeronautical sector. However, their machining presents
serious challenges such as vibrations and part deflections. To deal with these challenges …

Machining simulation of Ti6Al4V using coupled Eulerian-Lagrangian approach and a constitutive model considering the state of stress

X Xu, J Outeiro, J Zhang, B Xu, W Zhao… - … Modelling Practice and …, 2021 - Elsevier
The accuracy of a machining model depends on the capability of this model to describe the
physical phenomena associated to the real machining system. This includes the material …

[HTML][HTML] Conventional and micro scale finite element modeling for metal cutting process: a review

W Le, YUE Caixu, LIU Xianli, LI Ming… - Chinese Journal of …, 2024 - Elsevier
The metal cutting process is accompanied by complex stress field, strain field, temperature
field. The comprehensive effects of process parameters on chip morphology, cutting force …

Constitutive modelling of Ti6Al4V alloy fabricated by laser powder bed fusion and its application to micro cutting simulation

N Uçak, A Çiçek, J Outeiro, K Aslantas, B Çetin - Mechanics of Materials, 2023 - Elsevier
Although there is a rising interest in applications of metal additive manufacturing (AM) for
fabrication of highly complex metallic components, poor surface quality of AM parts is an …

A dynamic recrystallization based constitutive flow model for micro-machining of Ti-6Al-4V

R Yadav, ND Chakladar, S Paul - Journal of Manufacturing Processes, 2022 - Elsevier
The study proposes a coupled thermo-mechanical transient analysis to estimate the cutting
performance during micro-machining of Titanium alloy. A constitutive flow model is used …

Influence of the nose radius on the machining forces induced during AISI-4140 hard turning: A CAD-based and 3D FEM approach

A Tzotzis, C García-Hernández, JL Huertas-Talón… - Micromachines, 2020 - mdpi.com
The present study investigated the performance of three ceramic inserts in terms of the micro-
geometry (nose radius and cutting edge type) with the aid of a 3D finite element (FE) model …

Cad-based 3d-fe modelling of aisi-d3 turning with ceramic tooling

P Kyratsis, A Tzotzis, A Markopoulos, N Tapoglou - Machines, 2021 - mdpi.com
In this study, the development of a 3D Finite Element (FE) model for the turning of AISI-D3
with ceramic tooling is presented, with respect to four levels of cutting speed, feed, and …

Modification of strain rate strengthening coefficient for Johnson-Cook constitutive model of Ti6Al4V alloy

S Zhu, J Liu, X Deng - Materials Today Communications, 2021 - Elsevier
In this study, the temperature rising caused by adiabatic strain inside the sample of split-
Hopkinson pressure bar (SHPB) experiment was investigated in order to obtain more …

A new damage evolution criterion for the coupled Eulerian-Lagrangian approach: Application to three-dimensional numerical simulation of segmented chip formation …

D Ambrosio, A Tongne, V Wagner, G Dessein… - Journal of Manufacturing …, 2022 - Elsevier
A damage evolution law is proposed to consider the frictional behavior within an Eulerian
material after full damage as a Lagrangian material, where the mesh explicitly describes the …