Controlling oscillations in high-order discontinuous Galerkin schemes using artificial viscosity tuned by neural networks

DOI10.1016/j.jcp.2020.109304zbMath1435.65156OpenAlexW3004828050MaRDI QIDQ778268

Niccolò Discacciati, Deep Ray, Jan S. Hesthaven

Publication date: 2 July 2020

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

Full work available at URL: https://doi.org/10.1016/j.jcp.2020.109304

zbMATH Keywords

conservation lawsartificial viscosityartificial neural networksdiscontinuous Galerkin

Mathematics Subject Classification ID

Hyperbolic conservation laws (35L65) Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60) Neural nets and related approaches to inference from stochastic processes (62M45)

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Uses Software

• Adam

Cites Work

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