Eighty years of the finite element method: Birth, evolution, and future

WK Liu, S Li, HS Park - Archives of Computational Methods in …, 2022 - Springer
This document presents comprehensive historical accounts on the developments of finite
element methods (FEM) since 1941, with a specific emphasis on developments related to …

A review on design of experiments and surrogate models in aircraft real-time and many-query aerodynamic analyses

R Yondo, E Andrés, E Valero - Progress in aerospace sciences, 2018 - Elsevier
Full scale aerodynamic wind tunnel testing, numerical simulation of high dimensional (full-
order) aerodynamic models or flight testing are some of the fundamental but complex steps …

Deep neural operators as accurate surrogates for shape optimization

K Shukla, V Oommen, A Peyvan, M Penwarden… - … Applications of Artificial …, 2024 - Elsevier
Deep neural operators, such as DeepONet, have changed the paradigm in high-
dimensional nonlinear regression, paving the way for significant generalization and speed …

High-performance model reduction techniques in computational multiscale homogenization

JA Hernández, J Oliver, AE Huespe… - Computer Methods in …, 2014 - Elsevier
A novel model-order reduction technique for the solution of the fine-scale equilibrium
problem appearing in computational homogenization is presented. The reduced set of …

POD-Galerkin method for finite volume approximation of Navier–Stokes and RANS equations

S Lorenzi, A Cammi, L Luzzi, G Rozza - Computer Methods in Applied …, 2016 - Elsevier
Numerical simulation of fluid flows requires important computational efforts but it is essential
in engineering applications. Reduced Order Model (ROM) can be employed whenever fast …

Data‐driven model reduction for the Bayesian solution of inverse problems

T Cui, YM Marzouk, KE Willcox - International Journal for …, 2015 - Wiley Online Library
One of the major challenges in the Bayesian solution of inverse problems governed by
partial differential equations (PDEs) is the computational cost of repeatedly evaluating …

Machine learning approach to model order reduction of nonlinear systems via autoencoder and LSTM networks

T Simpson, N Dervilis, E Chatzi - Journal of Engineering Mechanics, 2021 - ascelibrary.org
In analyzing and assessing the condition of dynamical systems, it is necessary to account for
nonlinearity. Recent advances in computation have rendered previously computationally …

Progressive construction of a parametric reduced‐order model for PDE‐constrained optimization

MJ Zahr, C Farhat - International Journal for Numerical …, 2015 - Wiley Online Library
An adaptive approach to using reduced‐order models (ROMs) as surrogates in partial
differential equations (PDE)‐constrained optimization is introduced that breaks the …

Deep neural operators can serve as accurate surrogates for shape optimization: a case study for airfoils

K Shukla, V Oommen, A Peyvan, M Penwarden… - arXiv preprint arXiv …, 2023 - arxiv.org
Deep neural operators, such as DeepONets, have changed the paradigm in high-
dimensional nonlinear regression from function regression to (differential) operator …

A Review of Model Order Reduction Methods for Large‐Scale Structure Systems

K Lu, K Zhang, H Zhang, X Gu, Y Jin, S Zhao… - Shock and …, 2021 - Wiley Online Library
The large‐scale structure systems in engineering are complex, high dimensional, and
variety of physical mechanism couplings; it will be difficult to analyze the dynamic behaviors …