Diagnostics for eddy viscosity models of turbulence including data-driven/neural network based parameterizations

Classical eddy viscosity models add a viscosity term with turbulent viscosity coefficient whose specification varies from model to model. Turbulent viscosity coefficient approximations of unknown accuracy are typically constructed by solving associated systems of nonlinear evolution equations or by...

Full description

Bibliographic Details
Main Authors: William Layton, Michael Schneier
Format: Article
Language:English
Published: Elsevier 2020-11-01
Series:Results in Applied Mathematics
Online Access:http://www.sciencedirect.com/science/article/pii/S2590037420300091