The cardiovascular system: mathematical modelling, numerical algorithms and clinical applications

A Quarteroni, A Manzoni, C Vergara - Acta Numerica, 2017 - cambridge.org
Mathematical and numerical modelling of the cardiovascular system is a research topic that
has attracted remarkable interest from the mathematical community because of its intrinsic …

Preconditioning

AJ Wathen - Acta Numerica, 2015 - cambridge.org
The computational solution of problems can be restricted by the availability of solution
methods for linear (ized) systems of equations. In conjunction with iterative methods …

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] Finite elements and fast iterative solvers: with applications in incompressible fluid dynamics

H Elman, D Silvester, A Wathen - 2014 - books.google.com
This book is a description of why and how to do Scientific Computing for fundamental
models of fluid flow. It contains introduction, motivation, analysis, and algorithms and is …

[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 …

Learning viscoelasticity models from indirect data using deep neural networks

K Xu, AM Tartakovsky, J Burghardt, E Darve - Computer Methods in …, 2021 - Elsevier
We propose a novel approach to model viscoelasticity materials, where rate-dependent and
non-linear constitutive relationships are approximated with deep neural networks. We …

A new approximation of the Schur complement in preconditioners for PDE‐constrained optimization

JW Pearson, AJ Wathen - Numerical Linear Algebra with …, 2012 - Wiley Online Library
Saddle point systems arise widely in optimization problems with constraints. The utility of
Schur complement approximation is now broadly appreciated in the context of solving such …

Preconditioned MHSS iteration methods for a class of block two-by-two linear systems with applications to distributed control problems

ZZ Bai, M Benzi, F Chen… - IMA Journal of Numerical …, 2013 - academic.oup.com
We construct a preconditioned modified Hermitian and skew-Hermitian splitting (PMHSS)
iteration scheme for solving and preconditioning a class of block two-by-two linear systems …

[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 …

Physics constrained learning for data-driven inverse modeling from sparse observations

K Xu, E Darve - Journal of Computational Physics, 2022 - Elsevier
Deep neural networks (DNN) can model nonlinear relations between physical quantities.
Those DNNs are embedded in physical systems described by partial differential equations …