J Hu, Z Yao - Physics of Fluids, 2023 - pubs.aip.org
The application of drag reduction tech holds great significance to energy saving. To achieve better drag reduction, we investigated the flow characteristics of the turbulent boundary layer …
X Zhang, J Wang, D Wan - Physics of Fluids, 2020 - pubs.aip.org
The excellent drag reduction effect of the bubble drag reduction technique has been proved through many experiments since it was proposed. In this paper, the authors investigate the …
WA Rowin, S Ghaemi - Journal of fluid mechanics, 2019 - cambridge.org
The near-wall turbulent flow over a superhydrophobic surface (SHS) with random texture was studied using three-dimensional Lagrangian particle tracking velocimetry (3D-PTV) …
D Song, B Song, H Hu, X Du, P Du, CH Choi… - Physical Review …, 2018 - APS
Superhydrophobic surfaces have been shown to produce significant drag reduction in both laminar and turbulent flows by introducing an apparent slip velocity along an air-water …
Superhydrophobic surfaces are capable of trapping gas pockets within the micro- roughnesses on their surfaces when submerged in a liquid, with the overall effect of …
MS Naim, MF Baig - Physics of Fluids, 2019 - pubs.aip.org
Turbulent drag reduction (DR) in an incompressible Taylor-Couette flow configuration using different patterns of “idealized” superhydrophobic surfaces (SHS) on rotating inner-wall is …
In this study, we focused on the integration of a flexible polymer (polyacrylamide) and a (randomly patterned) superhydrophobic surface in a large-scale turbulent channel flow rig to …
D Reholon, S Ghaemi - Physical Review Fluids, 2018 - APS
The relationship between the state of the plastron, slip velocity, and drag of a superhydrophobic surface in contact with a turbulent boundary layer was investigated. The …
The slip boundary and the near-wall statistics of a fully developed turbulent channel flow over a superhydrophobic surface (SHS) was investigated in a low Reynolds number (Re) …