Combining machine learning and domain decomposition methods for the solution of partial differential equations—A review

A Heinlein, A Klawonn, M Lanser… - GAMM‐Mitteilungen, 2021 - Wiley Online Library
Scientific machine learning (SciML), an area of research where techniques from machine
learning and scientific computing are combined, has become of increasing importance and …

[图书][B] Lecture notes in computational science and engineering

TJ Barth, M Griebel, DE Keyes, RM Nieminen, D Roose… - 2005 - Springer
The FEniCS Project set out in 2003 with an idea to automate the solution of mathematical
models based on differential equations. Initially, the FEniCS Project consisted of two …

Machine learning and domain decomposition methods-a survey

A Klawonn, M Lanser, J Weber - Computational Science and Engineering, 2024 - Springer
Hybrid algorithms, which combine black-box machine learning methods with experience
from traditional numerical methods and domain expertise from diverse application areas, are …

FETI-DP methods with an adaptive coarse space

A Klawonn, P Radtke, O Rheinbach - SIAM Journal on Numerical Analysis, 2015 - SIAM
A coarse space is constructed for the dual-primal finite element tearing and interconnecting
(FETI-DP) domain decomposition method applied to highly heterogeneous problems by …

[图书][B] Finite and boundary element tearing and interconnecting solvers for multiscale problems

C Pechstein - 2012 - books.google.com
Tearing and interconnecting methods, such as FETI, FETI-DP, BETI, etc., are among the
most successful domain decomposition solvers for partial differential equations. The …

Adaptive coarse spaces for FETI-DP in three dimensions

A Klawonn, M Kuhn, O Rheinbach - SIAM Journal on Scientific Computing, 2016 - SIAM
An adaptive coarse space approach including a condition number bound for dual primal
finite element tearing and interconnecting (FETI-DP) methods applied to three dimensional …

Displacement‐based partitioned equations of motion for structures: Formulation and proof‐of‐concept applications

KC Park, JA González, YH Park, SJ Shin… - International Journal …, 2023 - Wiley Online Library
A new formulation for the displacement‐only partitioned equations of motion for linear
structures is presented, which employs: the partitioned displacement, acceleration, and …

[PDF][PDF] A unified framework for adaptive BDDC

C Pechstein, CR Dohrmann - Electron. Trans. Numer. Anal, 2017 - etna.math.kent.edu
In this theoretical study, we explore how to automate the selection of weights and primal
constraints in BDDC methods for general SPD problems. In particular, we address the three …

[PDF][PDF] An adaptive choice of primal constraints for BDDC domain decomposition algorithms

JG Calvo, OB Widlund - Electron. Trans. Numer. Anal, 2016 - gwdg.de
An adaptive choice for primal spaces based on parallel sums is developed for BDDC deluxe
methods and elliptic problems in three dimensions. The primal space, which forms the …

A comparison of adaptive coarse spaces for iterative substructuring in two dimensions

A Klawonn, P Radtke… - Electronic Transactions on …, 2016 - etna.ricam.oeaw.ac.at
The convergence rate of iterative substructuring methods generally deteriorates when large
discontinuities occur in the coefficients of the partial differential equations to be solved. In …