Physics-guided, physics-informed, and physics-encoded neural networks in scientific computing

SA Faroughi, N Pawar, C Fernandes, M Raissi… - arXiv preprint arXiv …, 2022 - arxiv.org
Recent breakthroughs in computing power have made it feasible to use machine learning
and deep learning to advance scientific computing in many fields, including fluid mechanics …

Physics-guided, physics-informed, and physics-encoded neural networks and operators in scientific computing: Fluid and solid mechanics

SA Faroughi, NM Pawar… - Journal of …, 2024 - asmedigitalcollection.asme.org
Advancements in computing power have recently made it possible to utilize machine
learning and deep learning to push scientific computing forward in a range of disciplines …

[HTML][HTML] Wave attenuation in elastic metamaterial thick plates: Analytical, numerical and experimental investigations

EJP Miranda Jr, ED Nobrega, SF Rodrigues… - International Journal of …, 2020 - Elsevier
We investigate the complex band structure and forced response of flexural waves
propagating in an elastic metamaterial thick plate. Mindlin-Reissner thick plate theory is …

Effect of longitudinally varying characteristics of soil on metro train-induced ground vibrations based on wave propagation analysis

L Xu, M Ma, R Cao, X Tan, R Liang - Soil Dynamics and Earthquake …, 2022 - Elsevier
Soil layers surrounding metro tunnels occasionally have varying characteristics in the
longitudinal direction. In the existing vibration prediction model, the soil is usually simplified …

Waveguide finite element modelling for broadband vibration analysis of rotating and prestressed circular structures: Application to tyres

F Treyssède, J Cesbron - Journal of Sound and Vibration, 2023 - Elsevier
This paper deals with the waveguide finite element (WFE) method for broadband vibration
analysis of rotating and prestressed circular structures. The equilibrium equations governing …

A reduced finite element model for sound propagation in straight and slowly varying cross section ducts

A Kessemtini, M Taktak, M Haddar - Finite Elements in Analysis and Design, 2022 - Elsevier
Finite Element based methods are of interest when the analytical solution for a waveguide
cross section is not available. In this work, efforts are made towards the reduction of the …

A multi-scale model order reduction scheme for transient modelling of periodic structures

C Droz, R Boukadia, W Desmet - Journal of Sound and Vibration, 2021 - Elsevier
In this paper, a Floquet Model Order Reduction (MOR) method is proposed for the modelling
of finite periodic structures subjected to harmonic or transient loads. This Floquet MOR …

Dynamic analysis of periodic structures and metamaterials via wave approaches and finite element procedures

JM Mencik, D Duhamel - 8th International Conference on Computational …, 2021 - hal.science
Two kinds of numerical approaches able to predict the dynamic response of periodic
structures and metamaterials are presented. Both of them are model reduction techniques …

Vibration damping of flexible rotating rings using simple and double modes tuned vibration absorbers

RF Boukadia, L Sangiuliano, C Claeys… - … on Artificial Materials …, 2021 - ieeexplore.ieee.org
This paper investigates the potential of two types of locally resonant metamaterials to damp
out the vibrations of flexible rotating rings. First, a classical solution using tuned vibration …

Rotational periodic boundary value problem for a fractional nonlinear differential equation

Y Cheng, S Gao, RP Agarwal - Mathematical Methods in the …, 2024 - Wiley Online Library
This paper is devoted to study the rotational periodic boundary value problem for a fractional‐
order nonlinear differential equation. Applying topology‐degree theory and the Leray …