Modeling and simulation of microstructure in metallic systems based on multi-physics approaches

JR Mianroodi, P Shanthraj, C Liu, S Vakili… - npj Computational …, 2022 - nature.com
The complex interplay between chemistry, microstructure, and behavior of many
engineering materials has been investigated predominantly by experimental methods …

Phase transformations, fracture, and other structural changes in inelastic materials

VI Levitas - International Journal of Plasticity, 2021 - Elsevier
Review of selected fundamental topics on the interaction between phase transformations,
fracture, and other structural changes in inelastic materials is presented. It mostly focuses on …

Phase-field modeling of crack propagation in heterogeneous materials with multiple crack order parameters

L Schöller, D Schneider, C Herrmann, A Prahs… - Computer Methods in …, 2022 - Elsevier
The phase-field method is widely established for modeling crack propagation in material
science. It shows good agreement with analytical solutions and is able to describe a …

Phase-field modeling of crack branching and deflection in heterogeneous media

AC Hansen-Dörr, F Dammaß, R de Borst… - Engineering Fracture …, 2020 - Elsevier
This contribution presents a diffuse framework for modeling cracks in heterogeneous media.
Interfaces are depicted by static phase-fields. This concept allows the use of non-conforming …

A multiphase-field approach to small strain crystal plasticity accounting for balance equations on singular surfaces

A Prahs, L Schöller, FK Schwab, D Schneider… - Computational …, 2024 - Springer
An implementation of the crystal plasticity theory in the context of the multiphase-field
method provides a numerically efficient tracking of evolving grain boundaries, modeled as …

Microstructure evolution accounting for crystal plasticity in the context of the multiphase-field method

T Kannenberg, L Schöller, A Prahs, D Schneider… - Computational …, 2024 - Springer
The role of grain boundaries (GBs) and especially the migration of GBs is of utmost
importance in regard of the overall mechanical behavior of polycrystals. By implementing a …

Efficient finite strain elasticity solver for phase-field simulations

O Shchyglo, MA Ali, H Salama - npj Computational Materials, 2024 - nature.com
We present an effective mechanical equilibrium solution algorithm suitable for finite strain
consideration within the phase-field method. The proposed algorithm utilizes a Fourier …

Unequally and non-linearly weighted averaging operators as a general homogenization approach for phase field modeling of phase transforming materials

V Von Oertzen, B Kiefer - Shape Memory and Superelasticity, 2022 - Springer
The phase field method has been shown to have tremendous potential to serve as a
continuum modeling approach of microstructural evolution mechanisms in many contexts …

Small strain multiphase-field model accounting for configurational forces and mechanical jump conditions

D Schneider, E Schoof, O Tschukin, A Reiter… - Computational …, 2018 - Springer
Computational models based on the phase-field method have become an essential tool in
material science and physics in order to investigate materials with complex microstructures …

Calphad coupled phase-field model with mechano-chemical contributions and its application to rafting of γ'in CMSX-4

B Böttger, M Apel, M Budnitzki, J Eiken… - Computational Materials …, 2020 - Elsevier
A novel Calphad coupled mechano-chemical phase-field model is presented which in
addition to chemo-elastic contributions to the driving force further includes mechano …