Results 51 to 60 of about 58,770 (304)

Alloying the Melt of Sliding Bearings Based on Babbitt

open access: yesНаука и техника, 2020
. A device design is proposed that makes it possible to obtain composite castings of sliding bearings based on babbitt by mixing alloying additives from antifriction powders of solid lubricants (graphite, molybdenum disulfide, etc.) into the melt, having
V. K. Sheleg   +5 more
doaj   +1 more source

Polyimide bonded graphite fluoride: A new long life solid lubricant coating [PDF]

open access: yes, 1972
Solid lubricant film consisting of polyimide varnish as binder and graphite fluoride as lubricant is described. Comparative wear tests with other solid lubricants were conducted and results are shown in graph form.
Fusaro, R. L., Sliney, H. E.
core   +1 more source

Kink plateau dynamics in finite-size lubricant chains

open access: yes, 2006
We extend the study of velocity quantization phenomena recently found in the classical motion of an idealized 1D model solid lubricant -- consisting of a harmonic chain interposed between two periodic sliding potentials [Phys. Rev. Lett. 97, 056101 (2006)
Andrea Vanossi   +17 more
core   +1 more source

Hydrogen‐Bond‐Rich Supramolecular Multiblock Copolymers Facilitate Rapid Zn2+ Migration in Quasi‐Solid‐State Zinc‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
The disordered growth of dendrites, corrosion, parasitic side reactions, slow de‐solvation kinetics, and inherent safety risks significantly hinder the practical deployment of conventional liquid electrolyte zinc‐ion batteries. In contrast, the novel PU‐EG+DMPA‐Zn polyurethane quasi‐solid‐state electrolyte, enriched with abundant polar functional ...
Ruiqi Liu   +10 more
wiley   +1 more source

Recycling oriented vertical vibratory separation of copper and polypropylene particles [PDF]

open access: yes, 2016
Vibration has been employed in various engineering processes for material handling. The famous Brazil nut effect, large particles tend to rise to the top under vibration, initiates various research about vibration induced particle segregation.
Ahmad   +42 more
core   +2 more sources

Solvent‐Free Bonding Mechanisms and Microstructure Engineering in Dry Electrode Technology for Lithium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Dry electrode technology revolutionizes battery manufacturing by eliminating toxic solvents and energy‐intensive drying. This work details two promising techniques: dry spray deposition and polymer fibrillation. How their unique solvent‐free bonding mechanisms create uniform microstructures for thicker, denser electrodes, boosting energy density and ...
Yuhao Liang   +7 more
wiley   +1 more source

Rolling Friction Lubricated with Solid Lubricants

open access: yesTransactions of the Japan Society of Mechanical Engineers, 1960
Recently, the high temperature lubrication of rolling bearings using powder solid lubricants have been investigated, and we have studied and reported it. For the purpose of obtaining the fundamental data about the high temperature lubrication of rolling bearings lubricated with solid lubricants, rolling friction is measured using a simple rolling ...
Tokio SASAKI, Toshio TESHIMA
openaire   +2 more sources

Gallium useful bearing lubricant in high-vaccum environment [PDF]

open access: yes, 1964
Solid gallium is used as a lubricant on bearings made of compatible materials.
Buckley, D. H.
core   +1 more source

Bio‐Inspired Molecular Events in Poly(Ionic Liquids)

open access: yesAdvanced Functional Materials, EarlyView.
Originating from dipolar and polar inter‐ and intra‐chain interactions of the building blocks, the topologies and morphologies of poly(ionic liquids) (PIL) govern their nano‐ and micro‐processibility. Modulating the interactions of cation‐anion pairs with aliphatic dipolar components enables the tunability of properties, facilitated by “bottom‐up ...
Jiahui Liu, Marek W. Urban
wiley   +1 more source

An alternative approach to adjustment of the level of incorporation of boundary lubricants to accommodate changes in granule or blend characteristics

open access: yesJournal of Excipients and Food Chemicals, 2016
A method is proposed whereby the determination of the level of incorporation of a boundary lubricant is based on the surface area of the blend or granulation and the shape of the lubricant particles.
R. Christian Moreton
doaj  

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