A short review on model order reduction based on proper generalized decomposition

F Chinesta, P Ladeveze, E Cueto - Archives of Computational Methods in …, 2011 - Springer
This paper revisits a new model reduction methodology based on the use of separated
representations, the so called Proper Generalized Decomposition—PGD. Space and time …

[图书][B] Reduced basis methods for partial differential equations: an introduction

A Quarteroni, A Manzoni, F Negri - 2015 - books.google.com
This book provides a basic introduction to reduced basis (RB) methods for problems
involving the repeated solution of partial differential equations (PDEs) arising from …

Physics-data combined machine learning for parametric reduced-order modelling of nonlinear dynamical systems in small-data regimes

J Fu, D Xiao, R Fu, C Li, C Zhu, R Arcucci… - Computer Methods in …, 2023 - Elsevier
Repeatedly solving nonlinear partial differential equations with varying parameters is often
an essential requirement to characterise the parametric dependences of dynamical systems …

[HTML][HTML] Micromechanics-based surrogate models for the response of composites: A critical comparison between a classical mesoscale constitutive model, hyper …

IBCM Rocha, P Kerfriden, FP van der Meer - European Journal of …, 2020 - Elsevier
Although being a popular approach for the modeling of laminated composites, mesoscale
constitutive models often struggle to represent material response for arbitrary load cases. A …

[HTML][HTML] POD–DEIM model order reduction for strain-softening viscoplasticity

F Ghavamian, P Tiso, A Simone - Computer Methods in Applied Mechanics …, 2017 - Elsevier
Abstract We demonstrate a Model Order Reduction technique for a system of nonlinear
equations arising from the Finite Element Method (FEM) discretization of the three …

Randomized dynamic mode decomposition for nonintrusive reduced order modelling

DA Bistrian, IM Navon - International Journal for Numerical …, 2017 - Wiley Online Library
This paper focuses on a new framework for obtaining a nonintrusive (ie, not requiring
projecting of the governing equations onto the reduced basis modes) reduced order model …

Model order reduction in aerodynamics: Review and applications

G Mendonça, F Afonso, F Lau - Proceedings of the Institution …, 2019 - journals.sagepub.com
The need of the aerospace industry, at national or European level, of faster yet reliable
computational fluid dynamics models is the main drive for the application of model reduction …

Stochastic model reduction for polynomial chaos expansion of acoustic waves using proper orthogonal decomposition

N El Moçayd, MS Mohamed, D Ouazar… - Reliability Engineering & …, 2020 - Elsevier
We propose a non-intrusive stochastic model reduction method for polynomial chaos
representation of acoustic problems using proper orthogonal decomposition. The random …

Low-rank methods for high-dimensional approximation and model order reduction

A Nouy - Model Reduction and Approximation: Theory and …, 2017 - books.google.com
Tensor methods are among the most prominent tools for the numerical solution of high-
dimensional problems where functions of multiple variables have to be approximated. These …

A weak-intrusive stochastic finite element method for stochastic structural dynamics analysis

Z Zheng, M Beer, H Dai, U Nackenhorst - Computer Methods in Applied …, 2022 - Elsevier
This paper presents a weak-intrusive stochastic finite element method for solving stochastic
structural dynamics equations. In this method, the stochastic solution is decomposed into the …