FEM simulation of orthogonal cutting: serrated chip formation

E Ceretti, M Lucchi, T Altan - Journal of materials processing technology, 1999 - Elsevier
This study is part of the ongoing research at the Department of Mechanical Engineering of
the University of Brescia. A simple orthogonal cutting operation was simulated under …

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 …

A comparison of orthogonal cutting data from experiments with three different finite element models

H Bil, SE Kılıç, AE Tekkaya - International Journal of Machine Tools and …, 2004 - Elsevier
The aim of this study is to compare various simulation models of orthogonal cutting process
with each other as well as with the results of various experiments. Commercial implicit finite …

3D FEM simulation of chip breakage in metal cutting

S Buchkremer, F Klocke, D Veselovac - The International Journal of …, 2016 - Springer
In metal cutting, unbroken chips may scratch the machined surface and hinder an efficient
chip removal. Despite its relevance, the established methodologies of tool/process design …

Turning simulations using a three-dimensional FEM code

E Ceretti, C Lazzaroni, L Menegardo, T Altan - Journal of Materials …, 2000 - Elsevier
This study is part of the ongoing research at the Department of Mechanical Engineering of
the University of Brescia on FEM simulations of cutting operations. In recent years, the …

Evaluation of ductile fracture models in finite element simulation of metal cutting processes

J Liu, Y Bai, C Xu - Journal of Manufacturing …, 2014 - asmedigitalcollection.asme.org
In this paper, a systematic evaluation of six ductile fracture models is conducted to identify
the most suitable fracture criterion for metal cutting processes. Six fracture models are …

Burr/breakout model development and experimental verification

GL Chern, DA Dornfeld - 1996 - asmedigitalcollection.asme.org
The mechanisms of burr formation and breakout in orthogonal cutting are analyzed. A burr
formation/breakout model for orthogonal cutting is proposed, based on the observation of …

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 …

Analysis of fracture in burr formation at the exit stage of metal cutting

K Sung-Lim, DA Dornfeld - Journal of Materials Processing Technology, 1996 - Elsevier
Even in a fully automated factory, many deburring operations are carried out manually. To
remove or minimize the burr effectively or automatically, understanding of the burr formation …

Revisiting the fundamentals of metal cutting by means of finite elements and ductile fracture mechanics

PAR Rosa, PAF Martins, AG Atkins - International Journal of Machine Tools …, 2007 - Elsevier
This paper investigates Atkins' idea that the modelling of metal cutting must include the
significant work involved in the formation of new surfaces as well as the traditional …