Prediction of resistance induced by surface complexity in lubricating layers: Application to superhydrophobic surfaces

N Bettaieb, M Castagna, PY Passaggia, A Kourta… - Physical Review …, 2022 - APS
Superhydrophobic (SH) coatings have been demonstrated to reduce drag in various
applications, though they have yet to be widely used or adopted due to practical issues …

Measurement of hydrodynamic frictional drag on superhydrophobic flat plates in high reynolds number flows

E Aljallis, MA Sarshar, R Datla… - ASME …, 2011 - asmedigitalcollection.asme.org
In this paper, we report the characterization of large-scale superhydrophobic surfaces for
hydrodynamic drag reduction in boundary layer flows using a high-speed towing tank …

Influence of flow on longevity of superhydrophobic coatings

MA Samaha, HV Tafreshi, M Gad-el-Hak - Langmuir, 2012 - ACS Publications
Previous studies have demonstrated the capability of superhydrophobic surfaces to produce
slip flow and drag reduction, which properties hold considerable promise for a broad range …

Experimental investigations of liquid-infused surface robustness under turbulent flow

MK Fu, TH Chen, CB Arnold, M Hultmark - Experiments in Fluids, 2019 - Springer
Liquid-infused surfaces present a novel coating for passive drag reduction in turbulent flows.
Conceptually similar to superhydrophobic surfaces, which are composed of air pockets …

On interfacial deformation and resistance characteristics over superhydrophobic surfaces: A numerical study

Q Ji, S Qin, S Tang, X Fan, H Fang, D Wu - Physics of Fluids, 2024 - pubs.aip.org
The air/water interface, known as the plastron, entrapped in submerged superhydrophobic
surfaces (SHSs), plays a crucial role in underwater drag reduction. However, the plastron …

Experimental study of skin friction drag reduction on superhydrophobic flat plates in high Reynolds number boundary layer flow

E Aljallis, MA Sarshar, R Datla, V Sikka, A Jones… - Physics of …, 2013 - pubs.aip.org
In this paper, we report the measurement of skin friction drag on superhydrophobic-coated
flat plates in high Reynolds (Re) number boundary layer flows, using a high-speed towing …

Sustainable drag reduction in Taylor-Couette flow using riblet superhydrophobic surfaces

A Safari, MH Saidi, S Yao - Experimental Thermal and Fluid Science, 2025 - Elsevier
Superhydrophobic surfaces (SHSs) have been proven effective in reducing frictional drag
force in various flow conditions. However, at high flow speeds, the air plastron on these …

[HTML][HTML] A model for slip and drag in turbulent flows over superhydrophobic surfaces with surfactant

SD Tomlinson, FJ Peaudecerf… - International Journal of …, 2023 - Elsevier
Superhydrophobic surfaces (SHSs) can reduce the friction drag in turbulent flows. In the
laminar regime, it has been shown that trace amounts of surfactant can negate this drag …

[PDF][PDF] Numerical Study on Drag Reduction of Superhydrophobic Surfaces with Conical Microstructures in Laminar Flow

Y Xu, C Ruan, Z Zhang - Journal of Applied Fluid Mechanics, 2024 - researchgate.net
Superhydrophobic surfaces have garnered attention for their ability to decrease fluid
resistance, which can significantly reduce energy consumption. This study aims to …

Pressure fluctuations and interfacial robustness in turbulent flows over superhydrophobic surfaces

J Seo, R Garcia-Mayoral, A Mani - Journal of Fluid Mechanics, 2015 - cambridge.org
Superhydrophobic surfaces can entrap gas pockets within their grooves when submerged in
water. Such a mixed-phase boundary is shown to result in an effective slip velocity on the …