Ultimate Rayleigh-Bénard turbulence
Thermally driven turbulent flows are omnipresent in nature and technology. A good
understanding of the physical principles governing such flows is key for numerous problems …
understanding of the physical principles governing such flows is key for numerous problems …
Hydrodynamic effects of biofouling-induced surface roughness–Review and research gaps for shallow water offshore wind energy structures
Several studies have been performed in the last three decades to assess the impacts of
marine biofouling on offshore wind turbines (OWTs) substructures. Marine biofouling …
marine biofouling on offshore wind turbines (OWTs) substructures. Marine biofouling …
Highly efficient and durable solar thermal energy harvesting via scalable hierarchical coatings inspired by stony corals
Concentrating solar thermal (CST) is an efficient renewable energy technology with low-cost
thermal energy storage. CST relies on wide-spectrum solar thermal absorbers that must …
thermal energy storage. CST relies on wide-spectrum solar thermal absorbers that must …
Impact of spanwise effective slope upon rough-wall turbulent channel flow
Whereas streamwise effective slope (surfaces in this study can lead to diminished levels of
outer-layer similarity in both mean flow and turbulence statistics, which is attributed to …
outer-layer similarity in both mean flow and turbulence statistics, which is attributed to …
Reorganisation of turbulence by large and spanwise-varying riblets
We study the flow above non-optimal riblets, specifically large drag-increasing and two-
scale trapezoidal riblets. In order to reach large Reynolds numbers and large scale …
scale trapezoidal riblets. In order to reach large Reynolds numbers and large scale …
Effect of high skewness and kurtosis on turbulent channel flow over irregular rough walls
The skewness of the roughness height distribution is one of the key topographical
parameters that govern roughness effects on wall-bounded turbulence. In this paper …
parameters that govern roughness effects on wall-bounded turbulence. In this paper …
[HTML][HTML] A comparison of RANS Models used for CFD prediction of turbulent flow and heat transfer in rough and smooth channels
CFD of convective heat transfer remains a challenge, especially in channels with irregular
rough walls due to the complex fluid dynamics over and between these roughness …
rough walls due to the complex fluid dynamics over and between these roughness …
Direct numerical simulation of supersonic turbulent flows over rough surfaces
We perform direct numerical simulation of supersonic turbulent channel flow over cubical
roughness elements, spanning bulk Mach numbers, both in the transitional and fully rough …
roughness elements, spanning bulk Mach numbers, both in the transitional and fully rough …
Flow over closely packed cubical roughness
Cube arrays are one of the most extensively studied types of surface roughness, and there
has been much research on cubical roughness with low-to-moderate surface coverage …
has been much research on cubical roughness with low-to-moderate surface coverage …
Mesoscale structure of the atmospheric boundary layer across a natural roughness transition
The structure and intensity of turbulence in the atmospheric boundary layer (ABL) drive
fluxes of sediment, contaminants, heat, moisture, and CO 2 at the Earth's surface. Where …
fluxes of sediment, contaminants, heat, moisture, and CO 2 at the Earth's surface. Where …