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physics.flu-dyn2023
Turbulence closure modeling with machine learning approaches: A perspective
Sharath S. Girimaji
Turbulence closure modeling using machine learning is at an early crossroads. The extraordinary success of machine learning (ML) in a variety of challenging fields has given rise t…
physics.flu-dyn2023
Data-driven model for Lagrangian evolution of velocity gradients in incompressible turbulent flows
Rishita Das, Sharath S. Girimaji
Velocity gradient tensor, , in a turbulence flow field is modeled by separating the treatment of intermittent magnitude ($A = \sqrt{A_{ij}A_…