Reynolds-Averaged Two-Fluid Model prediction of moderately dilute fluid-particle flow over a backward-facing step
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Multiphase Flow"
DOI: 10.1016/j.ijmultiphaseflow.2018.04.014
Abstract: Abstract In this work a Reynolds-Averaged Two-Fluid fully coupled model (RA-TFM) for modelling of turbulent fluid-particle flow is implemented in OpenFOAM and applied to a vertically orientated backward-facing step. Three particle classes with varying mass… read more here.
Keywords: fluid; reynolds averaged; model; particle ... See more keywords
Simulation of vertical dispersion of oil droplets by Langmuir supercells through a Reynolds-averaged Eulerian formulation combined with Lagrangian particle tracking
Sign Up to like & getrecommendations! Published in 2021 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2021.109043
Abstract: Abstract Langmuir supercells (LS) are full-depth Langmuir circulations in unstratified shallow shelves. A Reynolds-averaged Eulerian formulation is developed resolving LS as a secondary component to the wind-driven mean shear current. This formulation is combined with… read more here.
Keywords: formulation; averaged eulerian; oil droplets; oil ... See more keywords
A Comprehensive Comparison of Different Reynolds-Averaged Navier–Stokes Turbulence Models in Modeling Turbulent Plane Jets
Sign Up to like & getrecommendations! Published in 2025 at "ACS Omega"
DOI: 10.1021/acsomega.5c01448
Abstract: Turbulent plane jets are of great interest in a broad range of engineering applications such as combustion, mixing, and ventilation. Accurate prediction of the velocity field of jets is essential for accurate calculation of the… read more here.
Keywords: reynolds averaged; turbulence; model; plane jets ... See more keywords
Comparison and verification of turbulence Reynolds-averaged Navier–Stokes closures to model spatially varied flows
Sign Up to like & getrecommendations! Published in 2020 at "Scientific Reports"
DOI: 10.1038/s41598-020-76128-9
Abstract: The robustness and accuracy of Reynolds-averaged Navier–Stokes (RANS) models was investigated for complex turbulent flow in an open channel receiving lateral inflow, also known as spatially varied flow with increasing discharge (SVF). The three RANS… read more here.
Keywords: rans models; reynolds averaged; comparison verification; averaged navier ... See more keywords
The large eddy simulation capability of Reynolds-averaged Navier-Stokes equations: Analytical results
Sign Up to like & getrecommendations! Published in 2019 at "Physics of Fluids"
DOI: 10.1063/1.5085435
Abstract: A highly attractive idea to overcome shortcomings of both Reynolds-averaged Navier-Stokes (RANS) and large eddy simulation (LES) equations is the implementation of LES capability in RANS models. However, this approach faces questions regarding (i) the… read more here.
Keywords: large eddy; motion; reynolds averaged; eddy simulation ... See more keywords
Assessment of Reynolds-averaged Navier–Stokes method for modeling the startup regime of a Darrieus rotor
Sign Up to like & getrecommendations! Published in 2021 at "Physics of Fluids"
DOI: 10.1063/5.0045083
Abstract: In this article, the suitability of the Reynolds-averaged Navier–Stokes (RANS) to predict the dynamic response in the startup process of small-scale Darrieus vertical-axis wind turbines (VAWT) was investigated. Using OpenFOAM, numerical simulations have been run… read more here.
Keywords: reynolds averaged; averaged navier; rotor; assessment reynolds ... See more keywords
Physics-informed data-driven unsteady Reynolds-averaged Navier–Stokes turbulence modeling for particle-laden jet flows
Sign Up to like & getrecommendations! Published in 2024 at "Physics of Fluids"
DOI: 10.1063/5.0206090
Abstract: With the assistance of deep learning (DL), we present a framework for predicting the turbulent eddy viscosity in unsteady Reynolds-averaged Navier–Stokes (URANS) simulations for particle-laden jet flows. We report a complete workflow from identifying the… read more here.
Keywords: particle laden; reynolds averaged; unsteady reynolds; particle ... See more keywords
Reynolds-averaged Navier–Stokes assisted direct numerical simulation of low Reynolds number flow over airfoils
Sign Up to like & getrecommendations! Published in 2024 at "Physics of Fluids"
DOI: 10.1063/5.0237871
Abstract: The simulation of insect flight, like that of dragonflies operating at low Reynolds numbers, has numerical challenges due to the complex morphological structure. The corrugated airfoils trap vortices, and in these recirculation zones, turbulence models… read more here.
Keywords: direct numerical; navier stokes; reynolds averaged; simulation ... See more keywords
Improved Reynolds-averaged Navier–Stokes modeling strategies for a compressor linear cascade with an open clearance
Sign Up to like & getrecommendations! Published in 2025 at "Physics of Fluids"
DOI: 10.1063/5.0271219
Abstract: To improve aero engine efficiency, the engine core size must be minimized. This reduction increases blade tip clearance, challenging accurate performance predictions for small aspect ratio open clearance cascades using Reynolds-averaged Navier–Stokes (RANS) simulations. While… read more here.
Keywords: navier stokes; reynolds averaged; clearance; open clearance ... See more keywords
Unsteady Reynolds-Averaged Navier-Stokes Simulation of Turbulent Buoyant Jets Issued into a Model HTGR Cavity with Bottom Venting
Sign Up to like & getrecommendations! Published in 2025 at "Nuclear Technology"
DOI: 10.1080/00295450.2025.2492964
Abstract: Abstract As one of the six proposed designs for Generation IV nuclear reactors, the high-temperature gas reactor (HTGR) is being designed to have various passive safety features. Its system safety performance has been investigated both… read more here.
Keywords: temperature; navier stokes; reynolds averaged; unsteady reynolds ... See more keywords
Prediction of biological development effects on drag forces of ceramic hull coating using Reynolds-averaged Navier-Stokes-based solver.
Sign Up to like & getrecommendations! Published in 2023 at "Biofouling"
DOI: 10.1080/08927014.2023.2209020
Abstract: Abstract Ships in service feature surfaces that exhibit biofouling, which alters the hydrodynamics of the vessels, thus affecting their normal displacement and significantly increasing their fuel consumption. The application of three types of ceramic coatings… read more here.
Keywords: reynolds averaged; averaged navier; biological development; prediction biological ... See more keywords