[HTML][HTML] Experimental investigation on turbulence effects on unsteady aerodynamics performances of two horizontally placed small-size UAV rotors
Wind turbulent disturbance is one of the critical challenges to flying unmanned aerial
vehicles (UAVs); especially when the size, weight, and power on board such aircraft are …
vehicles (UAVs); especially when the size, weight, and power on board such aircraft are …
Effect of turbulence on the performance of VAWTs: An experimental study in two different wind tunnels
Turbulence is one of the main characteristics of urban flows, but its effect on the performance
of small VAWTs (often used in urban wind installations) has not been thoroughly …
of small VAWTs (often used in urban wind installations) has not been thoroughly …
On the wind energy resource above high-rise buildings
One of the main challenges of urban wind energy harvesting is the understanding of the flow
characteristics where urban wind turbines are to be installed. Among viable locations within …
characteristics where urban wind turbines are to be installed. Among viable locations within …
Increase of unsteady pressure at a trailing edge due to inflow turbulence
This paper presents new insights into the penetration of the freestream turbulence in a
turbulent boundary layer. Experiments evidence an increase in the velocity fluctuations and …
turbulent boundary layer. Experiments evidence an increase in the velocity fluctuations and …
Grid generated turbulence under the rigid boundary influence
An experimental investigation was carried out to study the grid generated turbulence and
rigid boundary interaction for different mesh size of grid. Quadrant analysis technique was …
rigid boundary interaction for different mesh size of grid. Quadrant analysis technique was …
Free-stream turbulence interaction with a wing-tip vortex
KB Miloud, M Dghim, H Fellouah, M Ferchichi - Journal of Wind Engineering …, 2020 - Elsevier
The interaction of a wing-tip vortex of a rectangular, square-tipped wing having a NACA
0012 airfoil section with a grid-generated turbulent flow was investigated in this paper. The …
0012 airfoil section with a grid-generated turbulent flow was investigated in this paper. The …
Comparison of turbulence integral length scale determination methods
A Trush, S Pospíšil, H Kozmar - WIT Transactions on Engineering …, 2020 - witpress.com
Grids at the inlet of the wind-tunnel test section have been commonly used to create
turbulent conditions for model experiments concerning civil engineering applications. The …
turbulent conditions for model experiments concerning civil engineering applications. The …
The effect of the integral length scale of turbulence on a wind turbine aerofoil
The effect of free stream turbulence on a DU96w180 wind turbine aerofoil is investigated
through wind tunnel experiments. Wind turbine blades experience large scale, high intensity …
through wind tunnel experiments. Wind turbine blades experience large scale, high intensity …
Flow-conditioning of a subsonic wind tunnel to model boundary layer flows
T Ghazal, J Chen, M Aboutabikh, H Aboshosha… - Wind and …, 2020 - koreascience.kr
This study aims at modeling boundary layers (BLs) encountered in sparse and built
environments (ie open, suburban and urban) at the subsonic Wind Tunnel (WT) at Ryerson …
environments (ie open, suburban and urban) at the subsonic Wind Tunnel (WT) at Ryerson …
Direct numerical simulation of flapping flags in grid-induced turbulence
A fully resolved direct numerical simulation approach for investigating flexible bodies forced
by a turbulent incoming flow is designed to study the flapping motion of a flexible flag at the …
by a turbulent incoming flow is designed to study the flapping motion of a flexible flag at the …