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 …

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 …

Cutting simulation technology is widely used to predict the micro-scale and instantaneous
information in cutting and can be used to reduce the manufacturing costs in industry …

This paper proposes a unified numerical and analytical approach to predict flat-end milling
forces considering the chip morphology and cutting force in high-speed cutting of titanium …

In this paper, finite element (FE) simulation for high-speed milling of aluminum alloy was
performed using a ductile fracture model with Mohr–Coulomb criterion proposed by Bai and …

This paper suggests a novel numerical model to accurately simulate the chip formation for a
wide range of high cutting speeds. It consists of finite element (FE) modeling of orthogonal …

In this paper, a deep study of constitutive parameters definition effect is done in order to
guarantee sufficient reliability of the finite element machining modeling. The case of a …

Titanium alloy Ti-6Al-4V, an alpha-beta alloy, possesses ductile deformation behavior and
offers advantageous properties, light weight but high strength, good resilience, and …

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 …

This paper investigates the interaction between cutting tool edge radius and material
separation due to ductile fracture based on Atkins' model of machining. Atkins' machining …