Strength and stability through variable micro segregation behaviour of Ta and Zr solutes at intermetallic interfaces in Al-Cu alloys

U Bansal, MP Singh, SK Sinha, DK Sahu, S Mondol… - Acta Materialia, 2023 - Elsevier
A small amount of Zr and Ta are added to aluminium-copper (Al-Cu) alloys, and the
evolution of strengthening phases with multi-step heat-treatment and their stability after …

Modeling of temperature-and strain-driven intermetallic compound evolution in an Al–Mg system via a multiphase-field approach with application to refill friction stir …

SH Raza, T Mittnacht, G Diyoke, D Schneider… - Journal of the …, 2022 - Elsevier
The prospect of joining dissimilar materials via solid-state processes presents an opportunity
to obtain multi-material structures having a synergy of desirable properties of the joined …

[HTML][HTML] An efficient and quantitative phase-field model for elastically heterogeneous two-phase solids based on a partial rank-one homogenization scheme

S Chatterjee, D Schwen, N Moelans - International Journal of Solids and …, 2022 - Elsevier
This paper presents an efficient and quantitative phase-field model for elastically
heterogeneous alloys that ensures the two mechanical compatibilities—static and kinematic …

Grand-potential based phase-field model for systems with interstitial sites

PG Kubendran Amos, B Nestler - Scientific reports, 2020 - nature.com
Existing grand-potential based multicomponent phase-field model is extended to handle
systems with interstitial sublattice. This is achieved by treating the concentration of alloying …

[HTML][HTML] Solidification of a quaternary X5CrNi18-10 alloy during laser beam welding using CALPHAD data in a phase-field approach

M Umar, M Seiz, M Kellner, B Nestler… - Computational Materials …, 2025 - Elsevier
Dendritic growth is a common phenomenon during the solidification of alloys, and it has a
significant impact on the final microstructure and mechanical properties of the material. This …

Chemo-mechanical benchmark for phase-field approaches

T Kannenberg, A Prahs, B Svendsen… - … and Simulation in …, 2024 - iopscience.iop.org
Phase-field approaches have gained increasing popularity as a consequence of their ability
to model complex coupled multi-physical problems. The efficient modeling of migrating …

合金元素对高强钢焊缝金属贝氏体形成及力学性能影响的研究进展.

张天理, 武雯, 于航, 林三宝… - China Mechanical …, 2021 - search.ebscohost.com
高强钢焊接过程中焊缝金属与母材的强韧匹配问题一直难以解决, 因此急需细化合金元素调控
体系, 完善高强钢焊缝金属的强化增韧机理. 贝氏体是高强钢焊缝金属中的重要组织 …

The inadequacy of the geometric features of MA islands in relating bainite microstructures to composition and processing conditions

V Kumar, S Hussain, PG Amos - arXiv preprint arXiv:2406.09658, 2024 - arxiv.org
Achieving desired properties in bainite steels with MA islands demands understanding the
affect of processing conditions and composition on their size and morphology. Generally …

[图书][B] Chemomechanische Modellierung der Wärmebehandlung von Stählen mit der Phasenfeldmethode

E Schoof - 2021 - library.oapen.org
The development of high-strength steels can be accelerated using numerical methods. In
particular, the phase-field method has emerged as a powerful tool to describe the …

Simulating mechanical wave propagation within the framework of phase-field modelling

X Liu, D Schneider, S Daubner, B Nestler - Computer Methods in Applied …, 2021 - Elsevier
The microstructural evolution in solids is driven by different factors, such as entropy density,
the chemical potential and mechanical energy. The mechanical energy density propagates …