Mixing enhancement strategies and their mechanisms in supersonic flows: A brief review
Sign Up to like & getrecommendations! Published in 2018 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2018.02.022
Abstract: Abstract Achieving efficient fuel-air mixing is a crucial issue in the design of the scramjet engine due to the compressibility effect on the mixing shear layer growth and the stringent flow residence time limitation induced… read more here.
Keywords: supersonic flows; mixing enhancement; enhancement strategies; streamwise vortices ... See more keywords
Characteristics and mechanism of mixing enhancement for noncircular synthetic jets at low Reynolds number
Sign Up to like & getrecommendations! Published in 2018 at "Experimental Thermal and Fluid Science"
DOI: 10.1016/j.expthermflusci.2018.06.021
Abstract: Abstract In this paper, the evolution of the flow structures and the mixing characteristics in low-aspect-ratio (AR) noncircular incompressible synthetic jets are investigated. Two elongated configurations, elliptic and rectangular orifices with AR = 3 and 5 are… read more here.
Keywords: synthetic jets; reynolds number; streamwise; streamwise vortices ... See more keywords
Real-time processing methods to characterize streamwise vortices
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Wind Engineering and Industrial Aerodynamics"
DOI: 10.1016/j.jweia.2018.05.006
Abstract: Abstract One of the bottlenecks of an active control of turbulent boundary layers based on particle image velocimetry (PIV) measurements relates to the ability to process PIV images and extract useful for control information in… read more here.
Keywords: real time; time; piv; turbulent boundary ... See more keywords
Evolution of elliptic synthetic jets at low Reynolds number
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2019.162
Abstract: The influence of the nozzle aspect ratio ( $AR=1$ , 2 and 4), stroke length ( $L_{0}=1.85$ , 3.7 and 5.55) and Reynolds number ( $Re=79$ , 158, 316 and 632) on the behaviour of… read more here.
Keywords: vortex ring; synthetic jets; reynolds number; elliptic synthetic ... See more keywords