Results 31 to 40 of about 315,058 (351)

Tribocorrosion properties of AISI 1045 and AISI 2205 steels in seawater: Synergistic interactions of wear and corrosion

open access: yesFriction, 2020
Tribocorrosion denotes an irreversible material degradation for several metallic components used in corrosive environments, and it arises from the interplay between chemical, mechanical, and electrochemical processes.
Beibei Zhang   +5 more
doaj   +1 more source

Joint Lubrication with Artificial Lubricants [PDF]

open access: yesArthritis & Rheumatism, 1971
AbstractThe joint lubricating properties, in vitro, in bovine metatarsal‐phalangeal joints, of silicone fluid, methyl cellulose and polyvinyl‐pyrrolidone were compared to buffer, serum and synovial fluid. As had been previously reported, synovial fluid was almost twice as good as serum and buffer, which are equivalent in their joint lubricating ...
E L, Radin, I L, Paul, P A, Weisser
openaire   +2 more sources

Transient elastohydrodynamic lubrication analysis of a novel metal-on-metal hip prosthesis with a non-spherical femoral bearing surface

open access: yes, 2011
Effective lubrication performance of metal-on-metal hip implants only requires optimum conformity within the main loaded area, while it is advantageous to increase the clearance in the equatorial region.
Anissian H.L.   +20 more
core   +1 more source

Lubrication approximation for micro-particles moving along parallel walls

open access: yes, 2008
Lubrication expressions for the friction coefficients of a spherical particle moving in a fluid between and along two parallel solid walls are explicitly evaluated in the low-Reynolds-number regime.
Eligiusz Wajnryb   +5 more
core   +1 more source

Breakup of diminutive Rayleigh jets [PDF]

open access: yes, 2010
Discharging a liquid from a nozzle at sufficient large velocity leads to a continuous jet that due to capillary forces breaks up into droplets. Here we investigate the formation of microdroplets from the breakup of micron-sized jets with ultra high-speed
Detlef Lohse   +7 more
core   +3 more sources

Recent advances in friction and lubrication of graphene and other 2D materials: Mechanisms and applications

open access: yesFriction, 2019
Two-dimensional materials having a layered structure comprise a monolayer or multilayers of atomic thickness and ultra-low shear strength. Their high specific surface area, in-plane strength, weak layer-layer interaction, and surface chemical stability ...
Lincong Liu   +8 more
semanticscholar   +1 more source

Rheology near jamming - the influence of lubrication forces

open access: yes, 2014
We study, by computer simulations, the role of different dissipation forces on the rheological properties of highly-dense particle-laden flows. In particular, we are interested in the close-packing limit (jamming) and the question if "universal ...
Heussinger, Claus, Maiti, Moumita
core   +1 more source

Synovial fluid-inspired biomimetic lubricating microspheres: Zwitterionic polyelectrolyte brushes-grafted microgels

open access: yesFriction, 2022
Synovial fluid is made up of various biomacromolecules, including hyaluronic acid, aggrecans, lubricins, and phosphatidylcholine lipid, which are assembled onto the surface of articular cartilage in a gel state.
Guoqiang Liu   +6 more
doaj   +1 more source

Eco-Friendly Cutting Fluids in Minimum Quantity Lubrication Assisted Machining: A Review on the Perception of Sustainable Manufacturing

open access: yesInternational Journal of Precision Engineering and Manufacturing - Green Technology, 2019
In modern days, the conception of sustainability has progressively advanced and has begun receiving global interest. Thus, sustainability is an imperative idea in modern research.
Binayak Sen   +5 more
semanticscholar   +1 more source

MoS2 nanoparticles grown on carbon nanomaterials for lubricating oil additives

open access: yesFriction, 2020
In this study, the nanocomposites of MoS2 nanoparticles (NPs) grown on carbon nanotubes (MoS2@CNT), graphene (MoS2@Gr), and fullerene C60 (MoS2@C60) were synthesized, characterized, and evaluated for potential use as lubricant additives.
Kuiliang Gong   +4 more
doaj   +1 more source

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