Combining phase field approach and homogenization methods for modelling phase transformation in elastoplastic media

K Ammar, B Appolaire, G Cailletaud… - European Journal of …, 2009 - Taylor & Francis
A general constitutive framework is proposed to incorporate linear and nonlinear
mechanical behaviour laws into a standard phase field model. In the diffuse interface region …

Simulation of quenching: a review

CH Gür, C Şimşir - Materials Performance and …, 2012 - asmedigitalcollection.asme.org
Quenching is an important part of the production chain of steel components. The final
properties of the product are largely determined during this stage, and this renders …

A numerical modelling of 3D polycrystal-to-polycrystal diffusive phase transformations involving crystal plasticity

F Barbe, R Quey - International Journal of Plasticity, 2011 - Elsevier
A FE modelling of the elastoplastic interactions occurring within a 3D polycrystal subjected
to diffusive phase transformation is proposed. The parent polycrystal is represented by a …

FFT-based modelling of transformation plasticity in polycrystalline materials during diffusive phase transformation

T Otsuka, R Brenner, B Bacroix - International Journal of Engineering …, 2018 - Elsevier
During heat treatment processes of steel products, transformation plasticity is known to play
an important role as it affects the final product quality such as shape and residual stresses …

Modeling and simulation of steel heat treatment—prediction of microstructure, distortion, residual stresses, and cracking

C Simsir - 2014 - dl.asminternational.org
This article describes the fundamental concepts of heat treatment simulation, including the
physical events and their interactions, the heat treatment simulation software, and the …

Modeling the effects of morphological anisotropy in transformation plasticity of metals and alloys

Y El Majaty, LH Tran, JB Leblond, R Brenner - International Journal of …, 2023 - Elsevier
There has recently been renewed interest in the theoretical modeling of Greenwood and
Johnson (1965)'s mechanism of transformation plasticity of metals and alloys. Neglecting the …

A novel treatment of Greenwood–Johnson's mechanism of transformation plasticity-Case of spherical growth of nuclei of daughter-phase

Y El Majaty, JB Leblond, D Kondo - Journal of the Mechanics and Physics …, 2018 - Elsevier
This paper proposes an innovative treatment of Greenwood and Johnson (1965)'s
mechanism of transformation plasticity of metals and alloys, based on the disregard of …

Modelling inheritance of plastic deformation during migration of phase boundaries using a phase field method

K Ammar, B Appolaire, S Forest, M Cottura, YL Bouar… - Meccanica, 2014 - Springer
Recent advances in phase field modelling include the description of elastoviscoplastic
material behaviour of the phases combined with diffusion and phase transformation. The …

Quantifying the metallurgical response of a nuclear steel to welding thermal cycles

N O'Meara, H Abdolvand, JA Francis… - Materials Science …, 2016 - journals.sagepub.com
Solid-state phase transformations can drastically influence the evolution of stress in welds
due to the strains associated with the transformations and related changes in mechanical …

FFT-based micromechanical simulations of transformation plasticity. Comparison with a limit-analysis-based theory

Y El Majaty, R Brenner, JB Leblond - European Journal of Mechanics-A …, 2021 - Elsevier
This work addresses the numerical simulation of transformation plasticity by using a
numerical scheme based on the fast Fourier transform (FFT). A two-phase material with …