Articles with "grid generated" as a keyword



Experimental and numerical analysis of grid generated turbulence with and without mean strain

Sign Up to like & get
recommendations!
Published in 2018 at "Experimental Thermal and Fluid Science"

DOI: 10.1016/j.expthermflusci.2018.07.001

Abstract: This paper presents experimental and numerical analysis of grid generated turbulence with and without the effects of applied mean strain. We conduct a series of experiments on decaying grid generated turbulence and grid turbulence with… read more here.

Keywords: turbulence; generated turbulence; grid generated; mean strain ... See more keywords
Photo from wikipedia

Strategy for the determination of unsteady aerodynamic forces on elongated bodies in grid-generated turbulent flow

Sign Up to like & get
recommendations!
Published in 2020 at "Experimental Thermal and Fluid Science"

DOI: 10.1016/j.expthermflusci.2019.109939

Abstract: Abstract In this study, we developed a general method for estimating the unsteady aerodynamic forces on elongated bodies in grid-generated turbulent flow. The key to this method is the identification of the one-wavenumber aerodynamic transfer… read more here.

Keywords: unsteady aerodynamic; forces elongated; elongated bodies; turbulent flow ... See more keywords

Numerical-based theoretical analysis on effects of weak fluid acceleration of free-stream due to wind-tunnel blockage on grid-generated turbulence

Sign Up to like & get
recommendations!
Published in 2018 at "Flow Measurement and Instrumentation"

DOI: 10.1016/j.flowmeasinst.2018.03.005

Abstract: Abstract We present a numerical-based theoretical analysis for effects of weak fluid acceleration of free-stream due to wind-tunnel blockage on grid-generated turbulence. The increasing of displacement thickness in the developing of the boundary layers due… read more here.

Keywords: wind tunnel; acceleration; generated turbulence; grid generated ... See more keywords

Numerical study of turbulence effects on aerodynamic forces and flow field around a 4:1 rectangular cylinder using a virtual grid-generated turbulence method

Sign Up to like & get
recommendations!
Published in 2025 at "Physics of Fluids"

DOI: 10.1063/5.0292887

Abstract: Grid-generated turbulence is one of the most commonly used methods for simulating turbulent wind environments in wind engineering, and the conventional large eddy simulation approach that entity grids should be built and meshed in the… read more here.

Keywords: field; generated turbulence; grid generated; turbulence ... See more keywords

Energy cascades in active-grid-generated turbulent flows

Sign Up to like & get
recommendations!
Published in 2019 at "Physical Review Fluids"

DOI: 10.1103/physrevfluids.4.104601

Abstract: The energy cascade and diverse turbulence properties of active-grid-generated turbulence were studied in a wind tunnel via hot-wire anemometry. To this aim, two active grid protocols were considered. The first protocol is the standard triple-random… read more here.

Keywords: grid generated; turbulence; active grid; energy ... See more keywords