Roozbeh Ehsani
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View article: Stochastic modal velocity field in rough-wall turbulence
Stochastic modal velocity field in rough-wall turbulence Open
Stochastically generated instantaneous velocity profiles are used to reproduce the outer region of rough-wall turbulent boundary layers in a range of Reynolds numbers extending from the wind tunnel to field conditions. Each profile consist…
View article: Stochastic modelling of the instantaneous velocity profile in rough-wall turbulent boundary layers
Stochastic modelling of the instantaneous velocity profile in rough-wall turbulent boundary layers Open
The statistical properties of uniform momentum zones (UMZs) are extracted from laboratory and field measurements in rough wall turbulent boundary layers to formulate a set of stochastic models for the simulation of instantaneous velocity p…
View article: Grand-Scale Atmospheric Imaging Apparatus (GAIA) and Wind Lidar Multiscale Measurements in the Atmospheric Surface Layer
Grand-Scale Atmospheric Imaging Apparatus (GAIA) and Wind Lidar Multiscale Measurements in the Atmospheric Surface Layer Open
Understanding the organization and dynamics of turbulence structures in the atmospheric surface layer (ASL) is important for fundamental and applied research in different fields, including weather prediction, snow settling, particle and po…