[HTML][HTML] A corrected cubic law for single-phase laminar flow through rough-walled fractures
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 …
flow and transport in subsurface fractured porous media. The cubic law, based on the …
Multiphysics simulations: Challenges and opportunities
We consider multiphysics applications from algorithmic and architectural perspectives,
where “algorithmic” includes both mathematical analysis and computational complexity, and …
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
Abstract Partial Differential Equations (PDEs) are fundamental to model different
phenomena in science and engineering mathematically. Solving them is a crucial step …
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
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 …
disease, yet they are challenging to quantify with high fidelity. Patient-specific computational …
Can physics-informed neural networks beat the finite element method?
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 …
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 …
partial differential equations in complex geometries. We show how to modify the …
Artificial intelligence for science in quantum, atomistic, and continuum systems
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 …
sciences. Today, AI has started to advance natural sciences by improving, accelerating, and …
Neural networks meet hyperelasticity: A guide to enforcing physics
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 …
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
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 …
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
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 …
finite element spaces for any cell shape. The approach is based on the composition of …