Large-to-small scale frequency modulation analysis in wall-bounded turbulence via visibility networks
Scale interaction is studied in wall-bounded turbulence by focusing on the frequency
modulation (FM) mechanism of the large scales on small-scale velocity fluctuations. Different …
modulation (FM) mechanism of the large scales on small-scale velocity fluctuations. Different …
Large-scale coherent structure and canopy-level turbulence in the convective boundary layer over urban areas
Thermally unstable stratification alters the winds over urban areas and excites organized,
large-scale motions (LSMs) in the atmospheric boundary layer (ABL). The current …
large-scale motions (LSMs) in the atmospheric boundary layer (ABL). The current …
[HTML][HTML] Effective use of the streamwise waviness in the control of turbulent separation
A Dróżdż, P Niegodajew, M Romańczyk… - … Thermal and Fluid …, 2021 - Elsevier
It is commonly known that for a sufficiently high Reynolds number, for flow over a rough
surface and other previously examined wall topologies, turbulent boundary layer separation …
surface and other previously examined wall topologies, turbulent boundary layer separation …
The atmospheric boundary layer over urban-like terrain: influence of the plan density on roughness sublayer dynamics
We investigate the effect of the packing density of cubical roughness elements on the
characteristics of both the roughness sublayer and the overlying turbulent boundary layer, in …
characteristics of both the roughness sublayer and the overlying turbulent boundary layer, in …
Stability influences on interscale transport of turbulent kinetic energy and Reynolds shear stress in atmospheric boundary layers interacting with a tall vegetation …
High-resolution data from the large-eddy simulation of the atmospheric boundary layer
(ABL) over a vegetation canopy are used to investigate the interaction between the most …
(ABL) over a vegetation canopy are used to investigate the interaction between the most …
Large-eddy simulation of the urban boundary layer using drag-porosity modeling
This work details the assessment of the performance of the drag-porosity model
implemented in ARPS (Advanced Regional Prediction System) atmospheric Large-Eddy …
implemented in ARPS (Advanced Regional Prediction System) atmospheric Large-Eddy …
Structure of high Reynolds number boundary layers over cube canopies
The influence of a cube-based canopy on coherent structures of the flow was investigated in
a high Reynolds number boundary layer (thickness) combined to two-point hot-wire …
a high Reynolds number boundary layer (thickness) combined to two-point hot-wire …
Amplitude modulation of turbulence intensities and fluxes in urban convective boundary layers
Despite extensive research on the effect of atmospheric stability, the influence of convective
rolls and thermal plumes in convective boundary layer (CBL) on urban winds and turbulence …
rolls and thermal plumes in convective boundary layer (CBL) on urban winds and turbulence …
Identification of very large scale structures in the boundary layer over large roughness elements
L Perret, F Kerhervé - Experiments in Fluids, 2019 - Springer
The dynamics of a turbulent boundary layer developing over a cube array is investigated
based on stereoscopic PIV measurements performed in a boundary layer wind tunnel. The …
based on stereoscopic PIV measurements performed in a boundary layer wind tunnel. The …
Assessment of inner–outer interactions in the urban boundary layer using a predictive model
Urban-type rough-wall boundary layers developing over staggered cube arrays with plan
area packing density, is the height of the roughness elements. The synchronized two-point …
area packing density, is the height of the roughness elements. The synchronized two-point …