Results 91 to 100 of about 13,786 (229)
In this study, electroactive polyimide (EPI)/graphene nanocomposite (EPGN) coatings were prepared by thermal imidization and then characterized by Fourier transformation infrared (FTIR) and transmission electron microscope (TEM).
J. M. Yeh +9 more
doaj +1 more source
Characterization of lubricated bearing surfaces operated under high loads [PDF]
The composition and surface profiles of M-50 steel surfaces were measured after operation at high loads in a bearing contact simulator. An ester lubricant (trimethyolpropane triheptanoate) was used with and without various additives.
Jones, W. R., Jr. +2 more
core +1 more source
Investigation of Corrosion Resistance of poly(o- phenylenediamine)-ZnO Composites on Stainless Steel
The poly(o-phenylenediamine)-ZnO (PoPD-ZnO) composite were synthesized by in-situ polymerization, and the waterborne polyurethane was used as the binder.
Chaogang Zhou +2 more
doaj +1 more source
National audienceNous avons étudié l'influence du vieillissement en eau de mer d'échantillons de stratifiés carbone/époxy provenant de la structure de voilier de course.
Baley, Christophe +2 more
core +1 more source
Effect of Friction on Preparation of NdFeB Nickel Coating by Jet Electrodeposition
Sintered neodymium (NdFeB) magnets are highly vulnerable to corrosion. To address this problem, flexible friction-assisted jet electrodeposition is applied. This technique can effectively and quickly prepare protective Ni coating on NdFeB magnets.
Xin Wang +4 more
doaj +1 more source
Application of hydrophobic fluorinated silicon oxide nanoparticle coating on electrodynamic screen (EDS) films for enhancing self-cleaning function of solar collectors [PDF]
Optical surfaces, which are exposed to outdoor environmental conditions, are susceptible to dust deposition. Sunlight incident on the surface of photovoltaic (PV) modules is attenuated by the dust layer accumulation on the front surface of the modules ...
Guo, Yuchun
core
Anodic-modified anticorrosive coatings
Steel machine parts are exposed to electrochemical corrosion. This applies to many environments including atmosphere, soil, water, and even various fertilizers. High-carbon steel and low-alloyed steel are not stable (in terms of thermo-dynamics), do not feature effective passivation, and even the corrosion products do not form a stable protection layer.
Michal Černý, Josef Filípek
openaire +2 more sources
2D hexagonal boron nitride-based anticorrosion coatings
The corrosion of metallic surfaces poses significant challenges across industries such as petroleum, energy, and biomedical sectors, leading to structural degradation, safety risks, and substantial maintenance costs.
Onurcan Kaya +6 more
doaj +1 more source
Formation of mineral scales of CaCO3 and CaSO4 poses significant problems in cooling water systems. During the precipitation of mixed CaCO3 and CaSO4 salts, Tyrosine (Tyr), polyacrylic acid (PAA) and yeast were used as anticorrosion of S41000 stainless ...
Khadijah M. Emran +2 more
doaj +1 more source

