Numerical analysis of the formation of the dead metal zone with different tools in orthogonal cutting

L Wan, D Wang - Simulation Modelling Practice and Theory, 2015 - Elsevier
This work focuses on the mechanism of the dead metal zone (DMZ) formation and the effects
of the cutting edge geometries (sharp, chamfered, double chamfered and blunt edges) and …

Effects of friction conditions on the formation of dead metal zone in orthogonal cutting–a finite element study

L Wan, B Haddag, D Wang, Y Sheng… - Machining Science and …, 2018 - Taylor & Francis
A numerical study of the effects of friction conditions on the formation of dead metal zone
(DMZ) is presented. The friction conditions are classified as three different cases in the form …

[PDF][PDF] Investigations on the effects of different tool edge geometries in the finite element simulation of machining

L Wan, D Wang, Y Gao - Strojniški vestnik-Journal of …, 2015 - pdfs.semanticscholar.org
This work focuses on the effects of cutting edge geometries on dead metal zone formation,
as well as stress and temperature distributions in orthogonal cutting of P20 material using …

On the separation criteria in the simulation of orthogonal metal cutting using the finite element method

L Zhang - Journal of Materials Processing Technology, 1999 - Elsevier
This paper aims to gain an understanding of the reliability of the existing separation criteria
for orthogonal metal cutting. To focus on their physical inherence, a simple finite element …

[图书][B] Force modeling under dead metal zone effect in orthogonal cutting with chamfered tools

Y Long, Y Huang - 2000 - plaza.ufl.edu
Chamfered tools are finding broad applications in interrupted cutting as well as cutting hard
materials since they offer good cutting toughness, edge chipping/breakage resistance, and …

Finite element modeling of micro-orthogonal cutting process with dead metal cap

A Afsharhanaei, L Rebaioli… - Proceedings of the …, 2018 - journals.sagepub.com
Dead metal cap plays an important role in the microcutting process because target material
piled up on the tool–chip–workpiece interface can alter the cutting geometry. The target of …

On unsteady-cutting state material separation and dead metal zone modeling considering chip fracture

B Song, X Jing, H Yang, S Zheng, D Zhang… - Journal of Manufacturing …, 2023 - Elsevier
An accurate dead metal zone (DMZ) model can well understand the material separation and
flow mechanism in the cutting process. Most available DMZ models considered the cutting …

Application of 2D FEM to chip formation in orthogonal cutting

E Ceretti, P Fallböhmer, WT Wu, T Altan - Journal of materials processing …, 1996 - Elsevier
This paper summarizes the results of an investigation where the FE code DEFORM 2D was
applied to simulate a plane strain cutting process. To perform the simulation with reasonable …

Finite element modeling of high-speed orthogonal cutting: A contribution to understanding the influence of mesh parameters on saw-toothed chip formation

M Aydın - Proceedings of the Institution of Mechanical …, 2024 - journals.sagepub.com
Modeling of metal cutting using finite element (FE) method has been investigated in many
studies. They make it possible to better understand the chip formation. However, the mesh …

An explicit finite element model to study the influence of rake angle and friction during orthogonal metal cutting

PL Menezes, IV Avdeev, MR Lovell… - The International Journal of …, 2014 - Springer
A fundamental understanding of the tribology aspects of machining processes is essential
for increasing the dimensional accuracy and surface integrity of finished products. To this …