Phase field modeling of solidification in multi-component alloys with a case study on the Inconel 718 alloy

M Fleck, F Querfurth, U Glatzel - Journal of Materials Research, 2017 - cambridge.org
We develop a phase field model for the simulation of chemical diffusion-limited solidification
in complex metallic alloys. The required thermodynamic and kinetic input information is …

In Situ High-Temperature EBSD and 3D Phase Field Studies of the Austenite–Ferrite Transformation in a Medium Mn Steel

H Farahani, G Zijlstra, MG Mecozzi… - Microscopy and …, 2019 - academic.oup.com
In this research, in situ high-temperature electron backscattered diffraction (EBSD) map**
is applied to record and analyze the migration of the α/γ interfaces during cyclic austenite …

Phase-field modeling of the microstructure evolution and heterogeneous nucleation in solidifying ternary Al–Cu–Ni alloys

J Kundin, E Pogorelov, H Emmerich - Acta Materialia, 2015 - Elsevier
We have investigated the microstructure evolution during the isothermal and non-isothermal
solidification of ternary Al–Cu–Ni alloys by means of a general multi-phase-field model for …

A multiscale perspective on the kinetics of solid state transformations with application to bainite formation.

C Hüter, M Lin, D Schicchi, M Hunkel… - AIMS Materials …, 2015 - search.ebscohost.com
We give an excerpt of recent developments in the experimentally benchmarked modeling of
bainite formation in the press hardening process. As the press hardening process poses a …

Heterogeneous nucleation and microstructure formation: Steps towards a system and scale bridging understanding

H Emmerich, P Virnau, G Wilde… - The European Physical …, 2014 - Springer
For 6 years from 2007–2013 the DFG has funded the scientific priority program 1296 with
the above title. Its aim was to attain a fundamental understanding of the basic mechanisms …

Modelling of grain boundary dynamics using amplitude equations

C Hüter, J Neugebauer, G Boussinot… - Continuum mechanics …, 2017 - Springer
We discuss the modelling of grain boundary dynamics within an amplitude equations
description, which is derived from classical density functional theory or the phase field …

[PDF][PDF] Frictionless motion of marginally resolved diffuse interfaces in phase-field modeling

M Fleck, F Schleifer, U Glatzel - preprint http://arxiv. org/abs/1910, 2019 - researchgate.net
The phase-field method is an established and versatile tool for the modeling of
microstructure evolution in complex systems. We consider the stationary motion of planar …

Elastic and plastic effects on solid-state transformations: A phase field study

M Fleck, EA Brener, R Spatschek… - International journal of …, 2010 - degruyter.com
We discuss a model of diffusion limited growth in solid-state transformations, which are
strongly influenced by elastic effects. Density differences and structural transformations …

Peculiarities of phase transitions and structure formation in a ternary Al-Cu-Ni alloy with four-phase peritectic reaction

J Kundin, H Emmerich, P Wang, R Schmid-Fetzer - JOM, 2014 - Springer
The structure formation in peritectic Al-4.5 at.% Cu-11at.% Ni ternary alloy with four-phase
peritectic reaction was investigated using the quantitative phase-field model of eutectic …

Scale bridging between atomistic and mesoscale modelling: applications of amplitude equation descriptions

C Hüter, CD Nguyen, R Spatschek… - … and Simulation in …, 2014 - iopscience.iop.org
Amplitude equations are discussed as an extension of phase field models, which contain
atomic resolution and allow one to describe polycrystalline structures, lattice deformations …