A systematic study of turbulent heat transfer over rough walls
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2018.08.013
Abstract: Abstract Direct Numerical Simulations are used to solve turbulent flow and heat transfer over a variety of rough walls in a channel. The wall geometries are exactly resolved in the simulations. The aim is to… read more here.
Keywords: reynolds analogy; roughness; heat transfer; transfer ... See more keywords
Reynolds analogy factor in self-similar compressible turbulent boundary layers with pressure gradients
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2020.876
Abstract: Abstract This paper presents a quantitative evaluation of the Reynolds analogy factor $s=2c_h/c_f$ for self-similar turbulent boundary layers with pressure gradients in the streamwise direction via direct numerical simulation. Both sub- and supersonic cases are… read more here.
Keywords: self similar; reynolds analogy; boundary layers; pressure gradients ... See more keywords