[图书][B] Multiphysics phase-field fracture: modeling, adaptive discretizations, and solvers

T Wick - 2020 - books.google.com
This monograph is centered on mathematical modeling, innovative numerical algorithms
and adaptive concepts to deal with fracture phenomena in multiphysics. State-of-the-art …

OpenFOAM-preCICE: Coupling OpenFOAM with external solvers for multi-physics simulations

G Chourdakis, D Schneider… - OpenFOAM® …, 2023 - journal.openfoam.com
Multi-physics simulations, such as conjugate heat transfer or fluid-structure interaction, are
often constructed completely in OpenFOAM. However, they can also be formed by coupling …

Efficient approximation of cardiac mechanics through reduced‐order modeling with deep learning‐based operator approximation

L Cicci, S Fresca, A Manzoni… - International Journal for …, 2024 - Wiley Online Library
Reducing the computational time required by high‐fidelity, full‐order models (FOMs) for the
solution of problems in cardiac mechanics is crucial to allow the translation of patient …

A highly efficient computational approach for fast scan-resolved simulations of metal additive manufacturing processes on the scale of real parts

SD Proell, P Munch, M Kronbichler, WA Wall… - Additive …, 2024 - Elsevier
This article proposes a novel high-performance computing approach for the prediction of the
temperature field in powder bed fusion (PBF) additive manufacturing (AM) processes. In …

[PDF][PDF] ExaDG: High-order discontinuous Galerkin for the exa-scale

D Arndt, N Fehn, G Kanschat, K Kormann… - Software for exascale …, 2020 - library.oapen.org
This text presents contributions to efficient high-order finite element solvers in the context of
the project ExaDG, part of the DFG priority program 1648 Software for Exascale Computing …

Matrix-free multigrid solvers for phase-field fracture problems

D Jodlbauer, U Langer, T Wick - Computer Methods in Applied Mechanics …, 2020 - Elsevier
In this work, we present a framework for the matrix-free solution to a monolithic quasi-static
phase-field fracture model with geometric multigrid methods. Using a standard matrix-based …

Parallel matrix-free higher-order finite element solvers for phase-field fracture problems

D Jodlbauer, U Langer, T Wick - Mathematical and Computational …, 2020 - mdpi.com
Phase-field fracture models lead to variational problems that can be written as a coupled
variational equality and inequality system. Numerically, such problems can be treated with …

[HTML][HTML] On the construction of an efficient finite-element solver for phase-field simulations of many-particle solid-state-sintering processes

P Munch, V Ivannikov, C Cyron… - Computational Materials …, 2024 - Elsevier
We present an efficient solver for the simulation of many-particle solid-state-sintering
processes. The microstructure evolution is described by a system of equations consisting of …

Performance Portable Solid Mechanics via Matrix-Free -Multigrid

J Brown, V Barra, N Beams, L Ghaffari… - arXiv preprint arXiv …, 2022 - arxiv.org
Finite element analysis of solid mechanics is a foundational tool of modern engineering, with
low-order finite element methods and assembled sparse matrices representing the industry …

The nested block preconditioning technique for the incompressible Navier–Stokes equations with emphasis on hemodynamic simulations

J Liu, W Yang, M Dong, AL Marsden - Computer methods in applied …, 2020 - Elsevier
We develop a novel iterative solution method for the incompressible Navier–Stokes
equations with boundary conditions coupled with reduced models. The iterative algorithm is …