Direct numerical simulation of turbulent flows through concentric annulus with circumferential oscillation of inner wall
Sign Up to like & getrecommendations! Published in 2018 at "Applied Mathematics and Mechanics"
DOI: 10.1007/s10483-018-2364-7
Abstract: Periodic wall oscillations in the spanwise or circumferential direction can greatly reduce the friction drag in turbulent channel and pipe flows. In a concentric annulus, the constant rotation of the inner cylinder can intensify turbulence… read more here.
Keywords: concentric annulus; wall; oscillation inner; flows concentric ... See more keywords
Hydro-thermal behaviour determination and optimization of fully developed turbulent flow in horizontal concentric annulus with ethylene glycol and water mixture based Al2O3 nanofluids
Sign Up to like & getrecommendations! Published in 2019 at "International Communications in Heat and Mass Transfer"
DOI: 10.1016/j.icheatmasstransfer.2019.104346
Abstract: Abstract In this study, a comprehensive analysis of forced convection heat transfer and pressure drop through a concentric annulus heated from the inner wall and utilizing ethylene glycol (EG)-water based nanofluids for fully developed turbulent… read more here.
Keywords: fully developed; concentric annulus; glycol water; number ... See more keywords