Articles with "turbulent mixing" as a keyword



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An Analysis of Turbulent Mixing Effects on the Soot Formation in High Pressure n-dodecane Sprays

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Published in 2019 at "Flow, Turbulence and Combustion"

DOI: 10.1007/s10494-019-00045-9

Abstract: An n-dodecane spray flame, known as Spray A, is simulated under the diesel engine conditions. The simulations are based on the well-mixed assumption where the turbulence-chemistry interactions are ignored, and employ the semi-empirical multi-step Moss-Brookes… read more here.

Keywords: dodecane; turbulent mixing; formation; soot formation ... See more keywords
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Turbulent mixing and dispersion mechanisms over flexible and dense vegetation

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Published in 2019 at "Acta Geophysica"

DOI: 10.1007/s11600-019-00272-8

Abstract: The present study investigates flow turbulence and dispersion processes in the presence of flexible and dense vegetation on the bed. The turbulent dispersion coefficients and the terms of the turbulent kinetic energy equation are determined… read more here.

Keywords: flexible dense; dense vegetation; vegetation; turbulent mixing ... See more keywords
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Size-controlled lipid nanoparticle production using turbulent mixing to enhance oral DNA delivery.

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Published in 2018 at "Acta biomaterialia"

DOI: 10.1016/j.actbio.2018.09.047

Abstract: Lipid-based nanoparticles (LNPs) have been developed to address the transport and uptake barriers to enhance the delivery efficiency of plasmid DNA therapeutics. In these systems, plasmid DNA can be encapsulated through condensation by a cationic… read more here.

Keywords: dna; nanoparticle; turbulent mixing; size ... See more keywords
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Determination of mixing length in turbulent mixing layer on basis of vorticity field

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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
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Subchannel analysis of thermal-hydraulic performance in rod bundle with spacer grid considering anisotropic turbulent mixing

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Published in 2021 at "International Journal of Thermal Sciences"

DOI: 10.1016/j.ijthermalsci.2021.107039

Abstract: Abstract Combined with the relationship between the time averaged parameters of flow field and the inter-subchannel transverse turbulent mixing velocity, a method for solving the mixing velocity between adjacent subchannels is presented in this paper.… read more here.

Keywords: rod bundle; turbulent mixing; rod; spacer grid ... See more keywords
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Large Eddy Simulations of scaled HTGR lower plenum for assessment of turbulent mixing

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Published in 2018 at "Nuclear Engineering and Design"

DOI: 10.1016/j.nucengdes.2018.04.016

Abstract: Abstract The lower plenum of a High-Temperature Gas-Cooled Reactor (HTGR) consists of numerous jets from the core mixing together across a wide range of temperatures (differences as high as 300–400 K) and velocities (50–100 m/s). The flow… read more here.

Keywords: large eddy; lower plenum; eddy simulations; plenum ... See more keywords
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On modeling Richtmyer–Meshkov turbulent mixing widths

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Published in 2020 at "Physica D: Nonlinear Phenomena"

DOI: 10.1016/j.physd.2019.132243

Abstract: Abstract We present several observations concerning the Richtmyer–Meshkovmixing widths after a shock or reshock passes through the interface between two fluids. The mixing evolves with two oppositely-moving fronts: A bubble ( b ) side into… read more here.

Keywords: richtmyer meshkov; richtmyer; mixing widths; turbulent mixing ... See more keywords
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Morphospecies-dependent disaggregation of colonies of the cyanobacterium Microcystis under high turbulent mixing.

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Published in 2018 at "Water research"

DOI: 10.1016/j.watres.2018.05.017

Abstract: Preventing formation of large colonies and reducing colony size of the cyanobacterium Microcystis may lead to reductions in bloom formation. Here we investigated the effects of artificial mixing on morphology and disaggregation dynamics of Microcystis… read more here.

Keywords: turbulent mixing; disaggregation; cyanobacterium microcystis; colony size ... See more keywords
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Lagrangian network analysis of turbulent mixing

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Published in 2019 at "Journal of Fluid Mechanics"

DOI: 10.1017/jfm.2019.79

Abstract: A temporal complex network-based approach is proposed as a novel formulation to investigate turbulent mixing from a Lagrangian viewpoint. By exploiting a spatial proximity criterion, the dynamics of a set of fluid particles is geometrized… read more here.

Keywords: turbulent mixing; mixing lagrangian; analysis turbulent; network ... See more keywords
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Methodology for determining coefficients of turbulent mixing model

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Published in 2020 at "Journal of Fluid Mechanics"

DOI: 10.1017/jfm.2020.726

Abstract: Abstract The accurate prediction of turbulent mixing induced by Rayleigh–Taylor (R–T), Richtmyer–Meshkov (R–M) and Kelvin–Helmholtz (K–H) instabilities is very important in understanding natural phenomena and improving engineering applications. In applications, the prediction of mixing with… read more here.

Keywords: mixing model; methodology; model coefficients; turbulent mixing ... See more keywords
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Fine Vertical Resolution Radiative‐Convective Equilibrium Experiments: Roles of Turbulent Mixing on the High‐Cloud Response to Sea Surface Temperatures

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Published in 2019 at "Journal of Advances in Modeling Earth Systems"

DOI: 10.1029/2019ms001704

Abstract: In this study, the vertical resolution dependency of the high‐cloud fraction response on the increase in sea surface temperature was investigated via radiative‐convective equilibrium simulations. We performed radiative‐convective equilibrium simulations for configurations with a wide… read more here.

Keywords: resolution; turbulent mixing; vertical resolution; sea surface ... See more keywords