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CaV6O16·2.8H2O with Ca2+ Pillar and Water Lubrication as a High‐Rate and Long‐Life Cathode Material for Ca‐Ion Batteries

Advanced Functional Materials, 2022
Due to the low cost and low redox potential of calcium, calcium ion batteries (CIBs) are considered a competitive candidate for large‐scale energy storage systems and have attracted increasing attention in recent years.
Junjun Wang   +8 more
semanticscholar   +1 more source

Frictional behaviors of diamond-like carbon films under water lubrication: A molecular dynamics study

Tribology International, 2021
This study investigates the influence of water lubrication on the friction of DLC films. It is found that water molecules at contact interfaces prevent the formation of interfacial C–C covalent bonds and show hydrodynamic lubrication effects, and thus ...
Huang-Chuan Chen   +3 more
semanticscholar   +1 more source

Insight into the tribological performance of polyurethane composites under high temperature water lubrication

Tribology International, 2021
The lubricant temperature has a negative impact on the wear resistance of water-lubricated bearings. In this study, three different additive mass fractions polyurethane-polyethylene wax (PU-PEW) composite material were manufactured and tested under the ...
Huang Qiren   +3 more
semanticscholar   +1 more source

Wear behaviors of 5 wt % SiO2–Ni60 coatings deposited by atmospheric plasma spraying under dry and water-lubrication sliding conditions

, 2021
NiCrBSi alloys have a huge potential for applications in the field of various industries due to their high hardness and excellent wear resistance performance.
Chao Zhang   +6 more
semanticscholar   +1 more source

Enhancing wear-resistance of Cu nanowires filled polyetheretherketone-based composites under water lubrication conditions via magnetic response to tribofilm

, 2021
This work was to reveal magnetic response to wear-resistance of polyetheretherketone/Cu nanowires composites under water lubrication condition. The tribological performance, the worn surfaces, especially the tribofilms’ nanostructures and nanomechanical ...
Shuguang Fan   +9 more
semanticscholar   +1 more source

Friction and wear behaviours of polyacrylamide hydrogel microsphere/UHMWPE composite under water lubrication

Wear, 2021
The insufficient lubrication caused by the low viscosity of water has greatly limited the application of water-lubricated bearing, especially under the conditions of heavy load and low speed.
Chaobao Wang   +4 more
semanticscholar   +1 more source

Analysis of the influence of small quantity secondary lubricant on water lubrication

Tribology International, 2021
The use of water-lubricated bearings has increased dramatically in recent years because of environmental concerns. However, due to its low viscosity water generates easily broken lubrication film, which may cause wear and noises when water-lubricated ...
Xiaohan Zhang   +3 more
semanticscholar   +1 more source

Boundary lubrication under water

Nature, 2006
Boundary lubrication, in which the rubbing surfaces are coated with molecular monolayers, has been studied extensively for over half a century. Such monolayers generally consist of amphiphilic surfactants anchored by their polar headgroups; sliding occurs at the interface between the layers, greatly reducing friction and especially wear of the ...
Briscoe, WH   +5 more
openaire   +3 more sources

Lubricant Inertia in Water Lubricated Bearings

Volume 1A, Symposia: Keynotes; Advances in Numerical Modeling for Turbomachinery Flow Optimization; Fluid Machinery; Industrial and Environmental Applications of Fluid Mechanics; Pumping Machinery, 2017
Oil-lubricated bearings are widely used in high speed rotating machines such as those used in the aerospace and automotive industries. However, with some applications including underwater machinery and environmentally friendly applications, water lubricated bearings have become increasingly used.
Xin Deng   +4 more
openaire   +1 more source

Tribological behaviour of B4C-SiC composite ceramics under water lubrication: influence of counterpart

, 2021
The tribological tests under water lubrication have been made on B4C-SiC composite ceramics in contact with different counterparts (Si3N4, Al2O3, and SUJ2 (high carbon chromium steel)). When the B4C-SiC discs slide against different counterparts in water,
Wei Zhang   +4 more
semanticscholar   +1 more source

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