Spatial and temporal variability of turbulent mixing in the near-field of the Changjiang River
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Oceanology and Limnology"
DOI: 10.1007/s00343-020-0008-7
Abstract: Based on field hydrological, microstructural, and shipboard Acoustic Doppler Current Profiler data, we quantified the spatial and temporal variability of turbulent mixing in the near-field Changjiang (Yangtze) River plume. The surface dissipation rate ( ε… read more here.
Keywords: plume; field; river; layer ... See more keywords
Experimental characterization of turbulent mixing performance using simultaneous stereoscopic particle image velocimetry and planar laser-induced fluorescence
Sign Up to like & getrecommendations! Published in 2019 at "Experiments in Fluids"
DOI: 10.1007/s00348-018-2669-y
Abstract: AbstractSimultaneous measurements of velocity and concentration using stereoscopic particle image velocimetry (stereo-PIV) and planar laser-induced fluorescence (PLIF) were used to investigate the mixing performance of a scaled-up multi-inlet vortex reactor (MIVR). Data were collected in… read more here.
Keywords: turbulent viscosity; stereoscopic particle; concentration; turbulent ... See more keywords
Measurements of flow velocity and scalar concentration in turbulent multi-component jets: asymmetry and buoyancy effects
Sign Up to like & getrecommendations! Published in 2018 at "Experiments in Fluids"
DOI: 10.1007/s00348-020-2902-3
Abstract: Buoyancy effects and nozzle geometry can have a significant impact on turbulent jet dispersion. This work was motivated by applications involving hydrogen. Using helium as an experimental proxy, buoyant horizontal jets issuing from a round… read more here.
Keywords: velocity; geometry; concentration; turbulent ... See more keywords
Numerical simulation and visualization of fiber suspension in a turbulent round jet
Sign Up to like & getrecommendations! Published in 2017 at "Applied Mathematics and Mechanics"
DOI: 10.1007/s10483-017-2271-6
Abstract: The turbulent properties of the fiber suspension in a turbulent round jet are numerically simulated and visualized, and some of the results are compared with the experimental data. The effects of the Reynolds number, fiber… read more here.
Keywords: fiber suspension; turbulent round; suspension turbulent; jet ... See more keywords
Instantaneous transport of a passive scalar in a turbulent separated flow
Sign Up to like & getrecommendations! Published in 2017 at "Environmental Fluid Mechanics"
DOI: 10.1007/s10652-017-9567-3
Abstract: The results of large-eddy simulations of flow and transient solute transport over a backward facing step and through a 180° bend are presented. The simulations are validated successfully in terms of hydrodynamics and tracer transport… read more here.
Keywords: transport passive; transport; hydrodynamics; passive scalar ... See more keywords
Analysis of turbulent flow structures in the straight rectangular open channel with floating vegetated islands
Sign Up to like & getrecommendations! Published in 2020 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-020-09087-3
Abstract: Floating vegetated islands (FVIs) are extensively implemented in various river ecology restoration projects, given their capability of decontaminating pollutants. The fluid dynamical behaviors of turbulence through FVIs are studied in the flume by using the… read more here.
Keywords: vegetated islands; floating vegetated; turbulent flow; root canopies ... See more keywords
Non-transferred Arc Torch Simulation by a Non-equilibrium Plasma Laminar-to-Turbulent Flow Model
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Thermal Spray Technology"
DOI: 10.1007/s11666-018-0765-4
Abstract: Non-transferred arc torches are at the core of diverse industrial applications, particularly plasma spray. The flow in these torches transitions from laminar inside the torch to turbulent in the emerging jet. The interaction of the… read more here.
Keywords: plasma; transferred arc; arc torch; flow ... See more keywords
Direct numerical simulations of temporally decelerating turbulent pipe flows
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-018-0724-5
Abstract: Direct numerical simulations of temporally decelerating turbulent pipe flows are performed to examine the effects of temporal deceleration on the turbulence characteristics. The temporal decelerations are applied with three different values of the decelerating parameter… read more here.
Keywords: simulations temporally; decelerating turbulent; numerical simulations; temporally decelerating ... See more keywords
Large Eddy Simulation of turbulent fluid mixing in double-tee junctions
Sign Up to like & getrecommendations! Published in 2020 at "Ain Shams Engineering Journal"
DOI: 10.1016/j.asej.2020.06.004
Abstract: Abstract Double-Tee junctions serve as building blocks of pipe network systems and fluid mixing occurring in them is complex due to excessive eddying of flow. In this paper a LES model with pure advection was… read more here.
Keywords: tee; tee junctions; double tee; turbulent ... See more keywords
Numerical study on turbulent mixed convection in a vertical plane channel using hybrid RANS/LES and LES models
Sign Up to like & getrecommendations! Published in 2020 at "Chinese Journal of Chemical Engineering"
DOI: 10.1016/j.cjche.2019.04.007
Abstract: Abstract Two Delayed-Detached Eddy Simulation (DDES) models, and a Large-Eddy Simulation (LES) model are used to investigate the turbulent flows and mixed convection between a hot plate and a cold plate via the software FLUENT.… read more here.
Keywords: ddes models; numerical study; turbulent; study turbulent ... See more keywords
Instantaneous planar measurements of nitric oxide concentration in a turbulent n-heptane spray flame
Sign Up to like & getrecommendations! Published in 2019 at "Combustion and Flame"
DOI: 10.1016/j.combustflame.2019.07.026
Abstract: Abstract Instantaneous and mean nitric oxide (NO) concentrations are measured in a turbulent, lifted, n-heptane jet spray flame at an atmospheric pressure using planar laser-induced fluorescence (PLIF). The flame-front is simultaneously located using OH-PLIF. The… read more here.
Keywords: heptane; spray flame; nitric oxide; flame ... See more keywords