Controlling oscillations in spectral methods by local artificial viscosity governed by neural networks

DOI10.1016/j.jcp.2021.110144OpenAlexW3046462939MaRDI QIDQ2128395

Deep Ray, Lukas Schwander, Jan S. Hesthaven

Publication date: 21 April 2022

Published in: Journal of Computational Physics (Search for Journal in Brave)

Full work available at URL: https://infoscience.epfl.ch/record/285207/files/spectral_viscosity.pdf

zbMATH Keywords

conservation lawsartificial viscosityneural networksspectral methodsGibbs oscillations

Mathematics Subject Classification ID

Numerical methods for partial differential equations, initial value and time-dependent initial-boundary value problems (65Mxx) Numerical methods for partial differential equations, boundary value problems (65Nxx) Hyperbolic equations and hyperbolic systems (35Lxx)

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Uses Software

• Matlab
• Adam

Cites Work

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