Preconditioners for Krylov subspace methods: An overview

JW Pearson, J Pestana - GAMM‐Mitteilungen, 2020 - Wiley Online Library
When simulating a mechanism from science or engineering, or an industrial process, one is
frequently required to construct a mathematical model, and then resolve this model …

Learning physics-based models from data: perspectives from inverse problems and model reduction

O Ghattas, K Willcox - Acta Numerica, 2021 - cambridge.org
This article addresses the inference of physics models from data, from the perspectives of
inverse problems and model reduction. These fields develop formulations that integrate data …

[图书][B] Computational optimization of systems governed by partial differential equations

A Borzì, V Schulz - 2011 - SIAM
This book provides an introduction to some modern computational techniques for
optimization problems governed by partial differential equations (PDEs). The optimization …

[图书][B] Optimal control of partial differential equations

A Manzoni, A Quarteroni, S Salsa - 2021 - Springer
This is a book on Optimal Control Problems (OCPs): how to formulate them, how to set up a
suitable mathematical framework for their analysis, how to approximate them numerically …

Algorithms for PDE‐constrained optimization

R Herzog, K Kunisch - GAMM‐Mitteilungen, 2010 - Wiley Online Library
Some first and second order algorithmic approaches for the solution of PDE‐constrained
optimization problems are reviewed. An optimal control problem for the stationary Navier …

Well placement optimization for large-scale geothermal energy exploitation considering nature hydro-thermal processes in the Gonghe Basin, China

S Zhang, Z Jiang, S Zhang, Q Zhang, G Feng - Journal of Cleaner …, 2021 - Elsevier
Doublet well system composed by extraction and injection wells is widely used for heat
production from deep geothermal reservoirs. The large-scale implementation of doublet well …

Regularization-robust preconditioners for time-dependent PDE-constrained optimization problems

JW Pearson, M Stoll, AJ Wathen - SIAM Journal on Matrix Analysis and …, 2012 - SIAM
In this article, we motivate, derive, and test effective preconditioners to be used with the
Minres algorithm for solving a number of saddle point systems which arise in PDE …

One-shot approaches to design optimzation

T Bosse, NR Gauger, A Griewank, S Günther… - Trends in PDE …, 2014 - Springer
The paper describes general methodologies for the solution of design optimization
problems. In particular we outline the close relations between a fixed point solver based …

All-at-once solution of time-dependent Stokes control

M Stoll, A Wathen - Journal of Computational Physics, 2013 - Elsevier
The solution of time-dependent PDE-constrained optimization problems subject to unsteady
flow equations presents a challenge to both algorithms and computing power. In this paper …

Low-rank solvers for unsteady Stokes–Brinkman optimal control problem with random data

P Benner, S Dolgov, A Onwunta, M Stoll - Computer Methods in Applied …, 2016 - Elsevier
We consider the numerical simulation of an optimal control problem constrained by the
unsteady Stokes–Brinkman equation involving random data. More precisely, we treat the …