[HTML][HTML] A corrected cubic law for single-phase laminar flow through rough-walled fractures

X He, M Sinan, H Kwak, H Hoteit - Advances in Water resources, 2021 - Elsevier
Hydraulic properties of natural fractures are essential parameters for the modeling of fluid
flow and transport in subsurface fractured porous media. The cubic law, based on the …

Multiphysics simulations: Challenges and opportunities

DE Keyes, LC McInnes, C Woodward… - … Journal of High …, 2013 - journals.sagepub.com
We consider multiphysics applications from algorithmic and architectural perspectives,
where “algorithmic” includes both mathematical analysis and computational complexity, and …

An energy approach to the solution of partial differential equations in computational mechanics via machine learning: Concepts, implementation and applications

E Samaniego, C Anitescu, S Goswami… - Computer Methods in …, 2020 - Elsevier
Abstract Partial Differential Equations (PDEs) are fundamental to model different
phenomena in science and engineering mathematically. Solving them is a crucial step …

Uncovering near-wall blood flow from sparse data with physics-informed neural networks

A Arzani, JX Wang, RM D'Souza - Physics of Fluids, 2021 - pubs.aip.org
Near-wall blood flow and wall shear stress (WSS) regulate major forms of cardiovascular
disease, yet they are challenging to quantify with high fidelity. Patient-specific computational …

Can physics-informed neural networks beat the finite element method?

TG Grossmann, UJ Komorowska, J Latz… - IMA Journal of …, 2024 - academic.oup.com
Partial differential equations play a fundamental role in the mathematical modelling of many
processes and systems in physical, biological and other sciences. To simulate such …

A unified deep artificial neural network approach to partial differential equations in complex geometries

J Berg, K Nyström - Neurocomputing, 2018 - Elsevier
In this paper, we use deep feedforward artificial neural networks to approximate solutions to
partial differential equations in complex geometries. We show how to modify the …

Artificial intelligence for science in quantum, atomistic, and continuum systems

X Zhang, L Wang, J Helwig, Y Luo, C Fu, Y **e… - arxiv preprint arxiv …, 2023 - arxiv.org
Advances in artificial intelligence (AI) are fueling a new paradigm of discoveries in natural
sciences. Today, AI has started to advance natural sciences by improving, accelerating, and …

Neural networks meet hyperelasticity: A guide to enforcing physics

L Linden, DK Klein, KA Kalina, J Brummund… - Journal of the …, 2023 - Elsevier
In the present work, a hyperelastic constitutive model based on neural networks is proposed
which fulfills all common constitutive conditions by construction, and in particular, is …

Artificial neural networks trained through deep reinforcement learning discover control strategies for active flow control

J Rabault, M Kuchta, A Jensen, U Réglade… - Journal of fluid …, 2019 - cambridge.org
We present the first application of an artificial neural network trained through a deep
reinforcement learning agent to perform active flow control. It is shown that, in a two …

Construction of arbitrary order finite element degree-of-freedom maps on polygonal and polyhedral cell meshes

MW Scroggs, JS Dokken, CN Richardson… - ACM Transactions on …, 2022 - dl.acm.org
We develop a method for generating degree-of-freedom maps for arbitrary order Ciarlet-type
finite element spaces for any cell shape. The approach is based on the composition of …