Outer scaling of the mean momentum equation for turbulent boundary layers under adverse pressure gradient
A new scaling of the mean momentum equation is developed for the outer region of
turbulent boundary layers (TBLs) under adverse pressure gradient (APG). The maximum …
turbulent boundary layers (TBLs) under adverse pressure gradient (APG). The maximum …
Direct numerical simulation of turbulent channel flow over random rough surfaces
Direct numerical simulation of flow in a turbulent channel with a random rough bottom wall is
performed at friction Reynolds number. The rough surface corresponds to the experiments of …
performed at friction Reynolds number. The rough surface corresponds to the experiments of …
History effects and wall-similarity of non-equilibrium turbulent boundary layers in varying pressure gradient over rough and smooth surfaces
Experimental investigations were conducted on non-equilibrium, turbulent boundary layers
over rough and smooth surfaces. A NACA 0012 airfoil was systematically rotated to generate …
over rough and smooth surfaces. A NACA 0012 airfoil was systematically rotated to generate …
On determining wall shear stress in spatially develo** two-dimensional wall-bounded flows
A full momentum integral-based method for determining wall shear stress is presented. The
method is mathematically exact and has the advantage of having no explicit streamwise …
method is mathematically exact and has the advantage of having no explicit streamwise …
The wall-pressure spectrum of high-Reynolds-number turbulent boundary-layer flows over rough surfaces
Experiments have been performed on a series of high-Reynolds-number flat-plate turbulent
boundary layers formed over rough and smooth walls. The boundary layers were fully rough …
boundary layers formed over rough and smooth walls. The boundary layers were fully rough …
Mean force structure and its scaling in rough-wall turbulent boundary layers
The combined roughness/Reynolds number problem is explored. Existing and newly
acquired data from zero pressure gradient rough-wall turbulent boundary layers are used to …
acquired data from zero pressure gradient rough-wall turbulent boundary layers are used to …
Analyses of buoyancy-driven convection
T Wei - Advances in Heat Transfer, 2020 - Elsevier
This article investigates the multilayer structure of turbulent flow and heat transport in
buoyancy-driven convection, and in particular, introduces a relatively new scaling patch …
buoyancy-driven convection, and in particular, introduces a relatively new scaling patch …
Characteristics of the pressure fluctuations generated in turbulent boundary layers over rough surfaces
Experiments were carried out in high Reynolds number turbulent boundary layers over
rough surfaces of diverse geometries. Roughness configurations varied in element height …
rough surfaces of diverse geometries. Roughness configurations varied in element height …
On scaling pipe flows with sinusoidal transversely corrugated walls: analysis of data from the laminar to the low-Reynolds-number turbulent regime
Direct numerical simulation was used to study laminar and turbulent flows in circular pipes
with smoothly corrugated walls. The corrugation wavelength was kept constant at, for all …
with smoothly corrugated walls. The corrugation wavelength was kept constant at, for all …
The Resolution and Structure of High Reynolds Number Turbulent Boundary Layers Over Rough and Smooth Walls in Pressure Gradient
V Vishwanathan - 2023 - vtechworks.lib.vt.edu
The velocity fields of high Reynolds number, turbulent, wall boundary layers in non-
equilibrium pressure gradients are experimentally investigated. Experiments in two wall …
equilibrium pressure gradients are experimentally investigated. Experiments in two wall …