Results 31 to 40 of about 80,482 (270)

Physics-informed neural networks for solving nonlinear diffusivity and Biot's equations.

open access: yesPLoS ONE, 2020
This paper presents the potential of applying physics-informed neural networks for solving nonlinear multiphysics problems, which are essential to many fields such as biomedical engineering, earthquake prediction, and underground energy harvesting ...
Teeratorn Kadeethum   +2 more
doaj   +1 more source

Explainable Artificial Intelligence for Mechanics: Physics-Explaining Neural Networks for Constitutive Models

open access: yesFrontiers in Materials, 2022
(Artificial) neural networks have become increasingly popular in mechanics and materials sciences to accelerate computations with model order reduction techniques and as universal models for a wide variety of materials. However, the major disadvantage of
Arnd Koeppe   +6 more
doaj   +1 more source

Discontinuity Computing Using Physics-Informed Neural Networks

open access: yesJournal of Scientific Computing, 2022
Simulating discontinuities is a long standing problem especially for shock waves with strong nonlinear feather. Despite being a promising method, the recently developed physics-informed neural network (PINN) is still weak for calculating discontinuities compared with traditional shock-capturing methods.
Li Liu   +7 more
openaire   +3 more sources

Physics informed neural networks for continuum micromechanics [PDF]

open access: yesComputer Methods in Applied Mechanics and Engineering, 2021
AbstractThe present work proposes a Physics Informed Neural Network (PINN) for solving boundary value problems in continuum micromechanics. The presented technique is therefore an alternative to the finite element method or Fourier transform based methods.
Alexander Henkes   +2 more
openaire   +3 more sources

Physics-informed neural networks for modeling astrophysical shocks

open access: yesMachine Learning: Science and Technology, 2023
Physics-informed neural networks (PINNs) are machine learning models that integrate data-based learning with partial differential equations (PDEs).
S P Moschou   +5 more
doaj   +1 more source

Physics-Informed Neural Networks in Polymers: A Review. [PDF]

open access: yesPolymers (Basel)
The modeling and simulation of polymer systems present unique challenges due to their intrinsic complexity and multi-scale behavior. Traditional computational methods, while effective, often struggle to balance accuracy with computational efficiency, especially when bridging the atomistic to macroscopic scales.
Malashin I   +4 more
europepmc   +3 more sources

Physics Informed Neural Network for Option Pricing

open access: yesCoRR, 2023
We apply a physics-informed deep-learning approach the PINN approach to the Black-Scholes equation for pricing American and European options. We test our approach on both simulated as well as real market data, compare it to analytical/numerical benchmarks.
Ashish Dhiman 0002, Yibei Hu
openaire   +2 more sources

Physics-Informed Neural Networks for Cardiac Activation Mapping

open access: yesFrontiers in Physics, 2020
A critical procedure in diagnosing atrial fibrillation is the creation of electro-anatomic activation maps. Current methods generate these mappings from interpolation using a few sparse data points recorded inside the atria; they neither include prior ...
Francisco Sahli Costabal   +8 more
doaj   +1 more source

Recent Developments in Artificial Intelligence in Oceanography

open access: yesOcean-Land-Atmosphere Research, 2022
With the availability of petabytes of oceanographic observations and numerical model simulations, artificial intelligence (AI) tools are being increasingly leveraged in a variety of applications.
Changming Dong   +5 more
doaj   +1 more source

Bayesian Reasoning for Physics Informed Neural Networks

open access: yesCoRR, 2023
21 pages, 12 figures, re-edit the description of the Bayesian framework, some of the content moved to Appendix.
Krzysztof M. Graczyk, Kornel Witkowski
openaire   +2 more sources

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