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Stable a posteriori LES of 2D turbulence using convolutional neural networks: Backscattering analysis and generalization to higher Re via transfer learning

Yifei Guan, Ashesh Chattopadhyay, Adam Subel, Pedram Hassanzadeh

2022Journal of Computational Physics107 citationsDOIOpen Access PDF

Topics & Concepts

A priori and a posterioriConvolutional neural networkTransfer of learningComputer scienceLarge eddy simulationAlgorithmArtificial intelligenceReynolds numberGeneralizationTestbedStability (learning theory)Flow (mathematics)Small dataMachine learningTurbulenceMathematicsPhysicsGeometryMechanicsMathematical analysisEpistemologyComputer networkPhilosophyFluid Dynamics and Turbulent FlowsModel Reduction and Neural NetworksMeteorological Phenomena and Simulations
Stable a posteriori LES of 2D turbulence using convolutional neural networks: Backscattering analysis and generalization to higher Re via transfer learning | Litcius