Zonal Eddy Viscosity Models Based on Machine Learning
Sign Up to like & getrecommendations! Published in 2019 at "Flow, Turbulence and Combustion"
DOI: 10.1007/s10494-019-00011-5
Abstract: A zonal k − ω model is constructed, with the zones created by training a decision tree algorithm. The training data are optimized, model coefficient fields. Coefficient data are binned, with each bin assigned a… read more here.
Keywords: viscosity models; eddy viscosity; zonal eddy; model ... See more keywords
In search of laterally heterogeneous viscosity models of glacial isostatic adjustment with the ICE-6G_C global ice history model
Sign Up to like & getrecommendations! Published in 2018 at "Geophysical Journal International"
DOI: 10.1093/gji/ggy181
Abstract: Tanghua Li,1 Patrick Wu,1,2 Holger Steffen3 and Hansheng Wang4 1Department of Earth Sciences, University of Hong Kong, Pokfulam Road, Hong Kong. E-mail: [email protected] 2Department of Geoscience, University of Calgary, Calgary, Alberta T2N 1N4, Canada 3Geodata… read more here.
Keywords: laterally heterogeneous; search laterally; viscosity models; ice ... See more keywords
Identifying Weaknesses in Eddy-Viscosity Models for Predicting Film Cooling via Large-Eddy Simulations
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Propulsion and Power"
DOI: 10.2514/1.b37314
Abstract: Large-eddy simulations (LES) and Reynolds-averaged Navier–Stokes (RANS) simulations were performed to investigate modeling weaknesses in two popular RANS models, realizable k−ϵ and shear-stress tra... read more here.
Keywords: identifying weaknesses; viscosity models; eddy simulations; eddy viscosity ... See more keywords