搜索结果: 1-9 共查到“工学 superhydrophobic”相关记录9条 . 查询时间(0.055 秒)
Effect of Slip on Flow Past Superhydrophobic Cylinders
Slip on Flow Past Superhydrophobic Cylinders
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2014/10/23
Superhydrophobic surfaces are a class of surfaces that have a microscale roughness imposed on an already hydrophobic surface, akin to a lotus leaf. These surfaces have been shown to produce significan...
DRA REDUCTION IN TURBULENT FLOWS OVER MICROPATTRNED SUPERHYDROPHOBIC SURFACES
DRAG REDUCTION IN TURBULENT MICROPATTERNED SUPERHYDROPHOBIC SURFACES
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2014/10/23
Periodic, micropatterned superhydrophobic surfaces, previously noted for their ability to provide drag reduction in the laminar flow regime, have been demonstrated capable of reducing drag in the turb...
Simulations of Turbulence over Superhydrophobic Surfaces
Turbulence Superhydrophobic Surfaces
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2014/10/23
Significant effort has been placed on the development of surfaces which reduce the amount of drag experienced by a fluid as it passes over the surface. Alterations to the fluid itself, as well as the ...
Porous Superhydrophobic Membranes: Hydrodynamic Anomaly in Oscillating Flows
Porous Superhydrophobic Membranes Hydrodynamic Anomaly Oscillating Flows
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2011/8/18
Abstract: We have fabricated and characterized a novel superhydrophobic system, a mesh-like porous superhydrophobic membrane with solid area fraction $\Phi_s$, which can maintain intimate contact with...
Large-area fabrication of superhydrophobic surfaces for practical applications: an overview
Large-area fabrication superhydrophobic surfaces practical applications
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2010/10/12
This review summarizes the key topics in the field of large-area fabrication of superhydrophobic surfaces, concentrating on substrates that have been used in commercial applications. Practical approac...
Preparation and characterization of self-cleaning stable superhydrophobic linear low-density polyethylene
superhydrophobic linear low-density polythene self-cleaning contact angle sliding angle
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2010/10/12
Porous superhydrophobic linear low-density polyethylene (LLDPE) surface was prepared by a
simple method. Its water contact angle and sliding angle were 153±2 and 10, respectively.
After contaminat...
Preparation of superhydrophobic surfaces on cotton textiles
superhydrophobicity silica nanoparticles cotton textiles dual-size roughness
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2010/10/12
Superhydrophobic surfaces were fabricated by the complex coating of silica nanoparticles
with functional groups onto cotton textiles to generate a dual-size surface roughness, followed
by hydrophobi...
Superhydrophobic cotton fabrics prepared by sol–gel coating of TiO2 and surface hydrophobization
superhydrophobicity titania sol UV shielding cotton fabrics
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2010/10/12
By coating fibers with titania sol to generate a dual-size surface roughness, followed by
hydrophobization with stearic acid, 1H, 1H, 2H, 2H-perfluorodecyltrichlorosilane or their
combination, hydro...
Stable superhydrophobic surface: fabrication of interstitial cottonlike structure of copper nanocrystals by magnetron sputtering
superhydrophobic copper film magnetron sputtering nanostructure wettability
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2010/10/12
A stable superhydrophobic copper surface was obtained by radio-frequency magnetic
sputtering on Si (100) and quartz substrates. The water contact angle and sliding angle of the
superhydrophobic copp...