[PDF] Top 20 Large Eddy Simulation of Separated Flow over a Wall-Mounted Cube
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Large Eddy Simulation of Separated Flow over a Wall-Mounted Cube
... Large eddy simulation of ow over a wall-mounted cube in a channel was performed at a Reynolds number of ...a wall function does not improve the results considerably ... See full document
10
Numerical Study of Reynolds Number Effects on Flow over a Wall-Mounted Cube in a Channel Using LES
... ow over wall-mounted cube in a channel was investigated numerically using Large Eddy ...determine eddy viscosity that appeared in the subgrid scale stress terms in ... See full document
10
Large-eddy simulation of two-dimensional dunes in a steady, unidirectional flow
... the separated-flow ...of flow discharge in a river, especially during floods. The flow over a dune itself affects the bed deformation, sedimentation 45 events, and has interactions with ... See full document
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Large Eddy Simulation of Flow Separation and Control on a Wall Mounted Hump
... Much of the recent research on flow control has been focused on synthetic jets [2]. Synthetic jets are zero-net mass flux oscillatory control devices that are operated with lower power requirements than ... See full document
107
Large-eddy simulation of three-dimensional dunes in a steady, unidirectional flow. Part 2. Flow structures
... the flow field to the crestline parameters (deformation amplitude, wave- length, and alignment) by performing a numerical study of 3D dunes created by shifting a standard 2D dune shape (Omidyeganeh & Piomelli ... See full document
26
Turbulence Models for Simulation of the Flow in a Rotor-Stator Cavity
... Detached eddy simulation (DES) utilizes LES for resolving the de- tached eddies (separated regions) far from boundaries and RANS model for the near wall ...with large separation ... See full document
8
Wall-Resolved Large Eddy Simulation over NACA0012 Airfoil
... the flow separation and consequently the boundary layer ...captured flow separation at location of x/ C=0.65, and then a stronger separated boundary layer flow with a much b igger displace ... See full document
14
LES and RANS for turbulent flow over arrays of wall mounted obstacles
... of flow and dispersion in urban area have been completed recently and more are ...models. Large-eddy simulation (LES) (Sagaut, 2001) is a promising tool for computing unsteady 3-dimensional ... See full document
30
Large Eddy Simulation of Multiple Jets into a Cross Flow
... for large velocity ...for large velocity ...for large velocity ratios, the injected jet is separated from the wall abruptly, such that only the cross ow uid is lled in the region ... See full document
11
Large eddy simulation of turbulent flow over a rough surface
... new wall model is an evident improvement compared with that by using the Thomas and Williams wall ...near wall region, whereas the wind tunnel boundary layer is generated by a method in which the ... See full document
29
Comparative Study of LES and RANS Simulation of a Flow across a Backward Facing Step
... In LES spatial filtering is done to separate the large and the small eddies. First a cutoff width and a filter function is selected. All the eddies with the length scale greater than the cut-off width is resolved ... See full document
10
Investigation of the velocity field downstream of a benchmark vent using numerical simulation and hot-wire anemometry
... The direction angles for the vertical plane obtained from experiments and numerical simulations were evaluated and their values can be seen in table 2. The top border of the stream in the vertical plane was most ... See full document
6
Nanoparticle Transportation and Brownian Diffusion in Planar Jet Flow via Large Eddy Simulation
... one simulation process ...the flow de- veloping stage, the particle mass concentration pattern develops as the flow vorticity ...jet flow is developing on, vortexes always carry the particle ... See full document
5
Vorticity evolution on a separated wavy wall flow
... Poiseuille flow, potential wavy wall flow), it appears that the implementation of the relaxation in the boundary condition treatment improves significantly the rate of convergence and the accuracy of ... See full document
11
Large eddy simulation of a buoyancy-aided flow in a non-uniform channel - Buoyancy effects on large flow structures
... coherent flow structures in the narrow gap of the non-uniform ...unsteady flow structures, which can be close to the performance of the DNS, as shown in Merzari and Ninokata (2009) and Ninokata et ...the ... See full document
14
Implicit large eddy simulation of acoustic loading in supersonic turbulent boundary layers
... The flow physics have been investigated by using three variations of the iLES approach, with their accuracy ranging 2 nd to 9 th order; these are the MUSCL piecewise linear second-order Monotonized Central limiter ... See full document
33
Near-wall behaviour of implicit large eddy simulations
... channel flow test-case has long been established as one of the major “canonical” flow problems used to perform detailed validation of numerical/computational ... See full document
14
Large eddy simulation of shock wave/turbulent boundary layer interactions and its control using Sparkjet
... Large-eddy simulation (LES) of an oblique shock-wave generated by an 8 ° sharp wedge impinging onto a spatially-developing Mach ...incoming flow property and the boundary layer displacement ... See full document
15
Influence of insertion of holes in the middle of obstacles on the flow around a surface-mounted cube
... of flow around a bluff body represent references for researchers because they have a major contribution to understand the fundamental basics of building aerodynamics, such as the prediction of wake flow ... See full document
11
An investigation of turbulent steady streaming by large eddy simulation
... sheet flow iso- lated the mechanism responsible for the reduction in steady ...net flow was ...the flow in the asymmetrically forced ...return flow in their closed water tunnel system. This ... See full document
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