Wall-layer models for large-eddy simulations
U Piomelli - Progress in aerospace sciences, 2008 - Elsevier
The numerical simulation of high Reynolds number flows is hampered by model accuracy if
the Reynolds-averaged Navier–Stokes (RANS) equations are used, and by computational …
the Reynolds-averaged Navier–Stokes (RANS) equations are used, and by computational …
A critical review on the simulations of wind turbine aerodynamics focusing on hybrid RANS-LES methods
J Thé, H Yu - Energy, 2017 - Elsevier
Wind energy plays a vital role in the development sustainable energy due to its vast
availability, commercially ready technology, low cost, and great contribution to CO 2 …
availability, commercially ready technology, low cost, and great contribution to CO 2 …
A hybrid RANS-LES approach with delayed-DES and wall-modelled LES capabilities
A CFD strategy is proposed that combines delayed detached-eddy simulation (DDES) with
an improved RANS-LES hybrid model aimed at wall modelling in LES (WMLES). The system …
an improved RANS-LES hybrid model aimed at wall modelling in LES (WMLES). The system …
IDDES simulation of the performance and wake dynamics of the wind turbines under different turbulent inflow conditions
This paper aims at investigating the effect of the inflow turbulence on the aerodynamics and
the wake instabilities of the wind turbine. The improved delayed detached eddy simulation …
the wake instabilities of the wind turbine. The improved delayed detached eddy simulation …
Numerical analysis of aerodynamic performance of a floating offshore wind turbine under pitch motion
The aerodynamic performance of wind turbines is essential to evaluate their electricity-
generating capability. Compared with the wind turbines with traditional fixed structures, the …
generating capability. Compared with the wind turbines with traditional fixed structures, the …
The transient vortex structure in the wake of an axial-symmetric projectile launched underwater
S Gao, Y Shi, G Pan, X Quan - Physics of Fluids, 2022 - pubs.aip.org
This paper provides refined wake simulations for an underwater projectile launch using an
improved delayed detached eddy simulation with the energy equation, volume of fluid, and …
improved delayed detached eddy simulation with the energy equation, volume of fluid, and …
Wall-modeled large-eddy simulation of transonic airfoil buffet at high Reynolds number
Y Fukushima, S Kawai - AIAA journal, 2018 - arc.aiaa.org
In this study, wall-modeled large-eddy simulation of transonic buffet phenomena over the
OAT15A supercritical airfoil at two different Mach number conditions (nonbuffet M∞= 0.715 …
OAT15A supercritical airfoil at two different Mach number conditions (nonbuffet M∞= 0.715 …
On computational simulations of dynamic stall and its three-dimensional nature
In this paper, we investigate the three-dimensional nature of dynamic stall. Conducting the
investigation, the flow around a harmonically pitching National Advisory Committee for …
investigation, the flow around a harmonically pitching National Advisory Committee for …
Effect of surge motion on rotor aerodynamics and wake characteristics of a floating horizontal-axis wind turbine
Aerodynamics of a floating horizontal-axis wind turbine (FHAWT) is subject to its platform's
six degrees of freedom (DOFs) motion, especially the surge motion, and may become much …
six degrees of freedom (DOFs) motion, especially the surge motion, and may become much …
Wake topology and energy recovery in floating horizontal-axis wind turbines with harmonic surge motion
Floating horizontal-axis wind turbines (FHAWTs) enable us to harvest offshore wind energy
in deep water area. Although the wake structure of an FHAWT causes secondary effects on …
in deep water area. Although the wake structure of an FHAWT causes secondary effects on …