Effect of shock interactions on mixing layer between co-flowing supersonic flows in a confined duct
Sign Up to like & getrecommendations! Published in 2018 at "Shock Waves"
DOI: 10.1007/s00193-017-0722-z
Abstract: Experiments are conducted to observe the effect of shock interactions on a mixing layer generated between two supersonic streams of Mach number M$$_\mathrm {1}$$1 $$=$$= 1.76 and M$$_\mathrm {2}$$2 $$=$$= 1.36 in a confined duct. The development of this… read more here.
Keywords: mixing layer; duct; effect shock; shock interactions ... See more keywords
Mixing layer development in compound channel flows with submerged and emergent rigid vegetation over the floodplains
Sign Up to like & getrecommendations! Published in 2017 at "Experiments in Fluids"
DOI: 10.1007/s00348-017-2319-9
Abstract: This laboratory study aims at investigating the longitudinal development of a mixing layer in a compound open-channel (two-stage geometry with a main channel and adjacent floodplains). The floodplains are covered with two roughness types: either… read more here.
Keywords: mixing layer; layer; velocity; main channel ... See more keywords
An LES Turbulent Inflow Generator using A Recycling and Rescaling Method
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DOI: 10.1007/s10494-016-9778-6
Abstract: The present paper describes a recycling and rescaling method for generating turbulent inflow conditions for Large Eddy Simulation. The method is first validated by simulating a turbulent boundary layer and a turbulent mixing layer. It… read more here.
Keywords: mixing layer; turbulent inflow; method; rescaling method ... See more keywords
Impact of mixing layer height variations on air pollutant concentrations and health in a European urban area: Madrid (Spain), a case study
Sign Up to like & getrecommendations! Published in 2020 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-020-10146-y
Abstract: The occurrence of local high-pollution episodes in densely populated urban areas, which have huge fleets of vehicles, is currently one of the most worrying problems associated with air pollution worldwide. Such episodes are produced under… read more here.
Keywords: madrid spain; mixing layer; mortality; air ... See more keywords
Direct numerical simulation of subsonic–supersonic mixing layer
Sign Up to like & getrecommendations! Published in 2018 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2018.10.004
Abstract: Abstract Rocket jet flow and airflow represent a typical mixing layer flow in a combustion chamber of a combined air-breathing propulsion system. Previous studies indicate that highly and weakly compressible mixing layers are similar in… read more here.
Keywords: mixing layer; layer; subsonic supersonic; supersonic mixing ... See more keywords
Instability of an asymmetric supersonic planar wake
Sign Up to like & getrecommendations! Published in 2020 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2020.04.005
Abstract: Abstract Supersonic planar wake has strong instability characteristics due to its complex flow component, such as wake/shear layer, attachment, and complex shock waves interferences. In this experimental study, an asymmetric supersonic planar wake, with Mach… read more here.
Keywords: mixing layer; planar wake; supersonic planar; instability ... See more keywords
Evolution characteristics of subsonic-supersonic mixing layer impinged by shock waves
Sign Up to like & getrecommendations! Published in 2020 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2020.106150
Abstract: Abstract The study of interaction between shock wave and mixing layer commonly existed in rocket based combined cycle engine is of profound significance for mixing enhancement in combustor. In this paper, the three-dimensional structures of… read more here.
Keywords: mixing layer; shock; shock waves; supersonic mixing ... See more keywords
Determination of mixing length in turbulent mixing layer on basis of vorticity field
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Heat and Fluid Flow"
DOI: 10.1016/j.ijheatfluidflow.2017.06.001
Abstract: Abstract Vorticity dynamics plays an essential role in the description of turbulent flows, so an alternative definition of the mixing length ( l ω = y H − y L , where y H and… read more here.
Keywords: turbulent mixing; mixing layer; vorticity field; mixing length ... See more keywords
Investigations on flow and growth properties of a cavity-actuated supersonic planar mixing layer downstream a thick splitter plate
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Heat and Fluid Flow"
DOI: 10.1016/j.ijheatfluidflow.2018.10.004
Abstract: Abstract Mixing enhancement is vital to combustion efficiency in a rocket-based combined cycle engine. Presently, we propose a cavity as an actuator and investigate the cavity-actuated supersonic mixing layer experimentally using particle image velocimetry (PIV)… read more here.
Keywords: mixing layer; actuated supersonic; cavity; cavity actuated ... See more keywords
Impact of mixing layer height on air quality in winter
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Atmospheric and Solar-Terrestrial Physics"
DOI: 10.1016/j.jastp.2019.105157
Abstract: Abstract Air quality in Delhi is largely dependent on concentration of aerosol particulate matter with aerodynamic diameter less than 2.5 μm (PM2.5). Diurnal variation of PM2.5 is mainly determined by rates of emission, deposition, chemical… read more here.
Keywords: winter; mixing layer; air; layer height ... See more keywords
Comparison of mixing layer height inversion algorithms using lidar and a pollution case study in Baoding, China.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of environmental sciences"
DOI: 10.1016/j.jes.2018.11.003
Abstract: Beijing-Tianjin-Hebei area is suffering from atmospheric pollution from a long time. The understanding of the air pollution mechanism is of great importance for officials to design strategies for the environmental governance. Mixing layer height (MLH)… read more here.
Keywords: mixing layer; pollution; layer; layer height ... See more keywords