Controlling oscillations in high-order Discontinuous Galerkin schemes using artificial viscosity tuned by neural networks
Niccolò Discacciati, Jan S. Hesthaven, Deep Ray
Topics & Concepts
Classification of discontinuitiesSolverSpurious relationshipArtificial neural networkDiscontinuous Galerkin methodDissipationViscosityConservation lawDiscontinuity (linguistics)Applied mathematicsComputer scienceGalerkin methodMathematicsMathematical optimizationControl theory (sociology)Mathematical analysisPhysicsNonlinear systemFinite element methodArtificial intelligenceControl (management)ThermodynamicsQuantum mechanicsMachine learningModel Reduction and Neural NetworksFluid Dynamics and Turbulent FlowsLattice Boltzmann Simulation Studies