Analysis of a phase‐field finite element implementation for precipitation

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Analysis of a phase‐field finite element implementation for precipitation. / Safi, Ali Reza; Chafle, Rupesh; Klusemann, Benjamin.
In: PAMM, Vol. 22, No. 1, e202200238, 01.03.2023.

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Safi AR, Chafle R, Klusemann B. Analysis of a phase‐field finite element implementation for precipitation. PAMM. 2023 Mar 1;22(1):e202200238. doi: 10.1002/pamm.202200238

Bibtex

@article{41cbef57cef44e50993bfffc685910e2,
title = "Analysis of a phase‐field finite element implementation for precipitation",
abstract = "Precipitation hardening is an essential mechanism in materials design of age‐hardenable aluminium alloys. The occurrence and distribution of nano‐sized particles in such alloys can lead to superior material properties. During thermo‐mechanical processing, these particles evolve dynamically as function of temperature and applied load. Therefore, sophisticated modelling frameworks are required to study the underlying phenomena of this microstructural evolution in depth. Phase‐field method based on the diffuse interface approach has been successfully employed in literature to study particle nucleation and growth, as well as equilibrium particle shapes. Although phase‐field models provide reliable results due to the flexible adaption of the free energy, the method is computationally expensive, requiring efficient solution schemes. The finite‐element discretization in deal.II can overcome scalability disadvantages and can outperform standard finite‐difference codes. In this work, we used adaptive mesh refinement and adaptive time‐stepping and investigate how AMR and the use of the same stiffness matrix for a certain amount of time steps affect the performance of the phase‐field model. Particle growth simulations are performed to outline the major benefits of the finite element phase‐field model. The numerical strategy is shown to be effective regardless of the initial particle shape by considering different particle morphologies. The results illustrate a significant increase in simulation performance with the applied numerical techniques.",
keywords = "Engineering",
author = "Safi, {Ali Reza} and Rupesh Chafle and Benjamin Klusemann",
note = "This project has received funding from the European Research Council (ERC) under the European Union{\textquoteright}s Horizon2020 research and innovation programme (grant agreement No 101001567). Open access funding enabled and organized by Projekt DEAL.; 92nd Annual Meeting of the International Association of Applied Mathematics and Mechanics - GAMM 2022, GAMM 2022 ; Conference date: 15-08-2022 Through 19-08-2022",
year = "2023",
month = mar,
day = "1",
doi = "10.1002/pamm.202200238",
language = "English",
volume = "22",
journal = "PAMM",
publisher = "Wiley-VCH Verlag",
number = "1",
url = "https://jahrestagung.gamm-ev.de/annual-meeting-2022/annual-meeting/",

}

RIS

TY - JOUR

T1 - Analysis of a phase‐field finite element implementation for precipitation

AU - Safi, Ali Reza

AU - Chafle, Rupesh

AU - Klusemann, Benjamin

N1 - Conference code: 92

PY - 2023/3/1

Y1 - 2023/3/1

N2 - Precipitation hardening is an essential mechanism in materials design of age‐hardenable aluminium alloys. The occurrence and distribution of nano‐sized particles in such alloys can lead to superior material properties. During thermo‐mechanical processing, these particles evolve dynamically as function of temperature and applied load. Therefore, sophisticated modelling frameworks are required to study the underlying phenomena of this microstructural evolution in depth. Phase‐field method based on the diffuse interface approach has been successfully employed in literature to study particle nucleation and growth, as well as equilibrium particle shapes. Although phase‐field models provide reliable results due to the flexible adaption of the free energy, the method is computationally expensive, requiring efficient solution schemes. The finite‐element discretization in deal.II can overcome scalability disadvantages and can outperform standard finite‐difference codes. In this work, we used adaptive mesh refinement and adaptive time‐stepping and investigate how AMR and the use of the same stiffness matrix for a certain amount of time steps affect the performance of the phase‐field model. Particle growth simulations are performed to outline the major benefits of the finite element phase‐field model. The numerical strategy is shown to be effective regardless of the initial particle shape by considering different particle morphologies. The results illustrate a significant increase in simulation performance with the applied numerical techniques.

AB - Precipitation hardening is an essential mechanism in materials design of age‐hardenable aluminium alloys. The occurrence and distribution of nano‐sized particles in such alloys can lead to superior material properties. During thermo‐mechanical processing, these particles evolve dynamically as function of temperature and applied load. Therefore, sophisticated modelling frameworks are required to study the underlying phenomena of this microstructural evolution in depth. Phase‐field method based on the diffuse interface approach has been successfully employed in literature to study particle nucleation and growth, as well as equilibrium particle shapes. Although phase‐field models provide reliable results due to the flexible adaption of the free energy, the method is computationally expensive, requiring efficient solution schemes. The finite‐element discretization in deal.II can overcome scalability disadvantages and can outperform standard finite‐difference codes. In this work, we used adaptive mesh refinement and adaptive time‐stepping and investigate how AMR and the use of the same stiffness matrix for a certain amount of time steps affect the performance of the phase‐field model. Particle growth simulations are performed to outline the major benefits of the finite element phase‐field model. The numerical strategy is shown to be effective regardless of the initial particle shape by considering different particle morphologies. The results illustrate a significant increase in simulation performance with the applied numerical techniques.

KW - Engineering

UR - https://www.mendeley.com/catalogue/6803d1e8-8b08-341a-b179-529c8d8d5d66/

U2 - 10.1002/pamm.202200238

DO - 10.1002/pamm.202200238

M3 - Conference article in journal

VL - 22

JO - PAMM

JF - PAMM

IS - 1

M1 - e202200238

T2 - 92nd Annual Meeting of the International Association of Applied Mathematics and Mechanics - GAMM 2022

Y2 - 15 August 2022 through 19 August 2022

ER -

DOI

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