The determinination of material properties is an essential step in the simulation of
manufacturing processes. For hot deformation processes, consistently assessed Carreau …

In this study, a new material model for carbon steel S25C, which exhibits typical dynamic
strain aging (DSA), is presented. We detail the development of a closed-form function model …

A variety of materials are processed using hot deformation, and simulation of these
processes needs information on the flow stress as influenced by the process parameters …

The development of sound constitutive descriptions able to predict accurately the changes in
flow stress during plastic deformation, under changing temperature and strain rate …

The high temperature workability of a 1% C–1.5% Cr steel was investigated by means of
torsion experiments carried out between 1125 and 1000° C. The main task of the study was …

Flow stress characteristics of metallic materials are essential in the prediction of
machinability. A Finite Element Simulation modeling of machining of steels is presented in …

In recent years the finite‐element‐method (FEM) simulation has become applicable for the
development, design and optimisation of metal forming processes. To obtain accurate …

The flow behaviors of metallic materials are sensitive to state variables, including strain,
strain rate, and temperature. In particular, the temperature effect on the flow behavior is of …

In the present study the effect of carbon composition on the hot flow behaviour of two
different plain carbon steels is analysed. For this purpose the constitutive equations …

In plain carbon steels, the material constants such as density, heat capacity, heat evolved
during transformation and fraction of phase transformed have to be formulated as functions …