Residual-based adaptivity for two-phase flow simulation in porous media using physics-informed neural networks

JM Hanna, JV Aguado, S Comas-Cardona… - Computer Methods in …, 2022 - Elsevier
This paper aims to provide a machine learning framework to simulate two-phase flow in
porous media. The proposed algorithm is based on Physics-informed neural networks …

Model reduction of convection-dominated partial differential equations via optimization-based implicit feature tracking

MA Mirhoseini, MJ Zahr - Journal of Computational Physics, 2023 - Elsevier
This work introduces a new approach to reduce the computational cost of solving partial
differential equations (PDEs) with convection-dominated solutions: model reduction with …

Accelerated solutions of convection‐dominated partial differential equations using implicit feature tracking and empirical quadrature

MA Mirhoseini, MJ Zahr - International Journal for Numerical …, 2024 - Wiley Online Library
This work introduces an empirical quadrature‐based hyperreduction procedure and greedy
training algorithm to effectively reduce the computational cost of solving convection …

Low-rank and sparse approximations for contact mechanics

KS Kollepara - arxiv preprint arxiv:2405.20211, 2024 - arxiv.org
(Rephrased) Non-conformance decision-making processes in high-precision manufacturing
of engineering structures are often delayed due to numerical simulations that are needed for …

[BOOK][B] Efficient Hyperreduction via Model Reduction Implicit Feature Tracking with an Accelerated Greedy Approach

MA Mirhoseini - 2023 - search.proquest.com
This work introduces a new approach to reduce the computational cost of solving partial
differential equations (PDEs) with convection-dominated solutions containing discontinuities …

Reconstruction of finite volume solution for parameter-dependent linear hyperbolic conservation laws

M Billaud-Friess, T Heuzé - arxiv preprint arxiv:2006.10351, 2020 - arxiv.org
This paper is concerned with the development of suitable numerical method for the
approximation of discontinuous solutions of parameter-dependent linear hyperbolic …