Results 81 to 90 of about 22,614 (219)

Occurrence Condition of Electric Current Density in Electrical Pitting

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2010
Recently, several problems owing to electrical pitting have been observed to be extremely common in small bearings. Many researchers reported on the electrical pitting of bearings used for railcars.
Shoji NOGUCHI   +2 more
doaj   +1 more source

Friction torque, temperature and roughness in roll-slip phenomenon for polymer–steel contacts [PDF]

open access: yes, 2011
The current study gives an insight of the roll-slip phenomenon of polymer-metal pair where priority is given to measurement techniques, test duration and the behavior of the polymer. A systematic tribological measurement was used to identify the friction
Andó, Mátyás   +4 more
core  

The air gap between tape and drum in a video recorder [PDF]

open access: yes, 1991
Lubrication with ambient air is not quite generally applied. The best known application is the "oil bearing" in tape recording systems for audio, video and computer applications; where the gap height that is needed for effective lubrication may quite ...
Moes, H.
core   +3 more sources

Stuck on Glass: A Review of Polymer and Polymer Nanoparticle Composite Coatings in Glass Technology

open access: yesInternational Journal of Ceramic Engineering &Science, Volume 8, Issue 2, March 2026.
Representation of the different regions during the withdrawal stage of dip coating. As the substrate is pulled upward out of the coating solution, the solution is either dragged up with it by surface forces or falls back into the container from gravitational forces.
Shaylee M. Becerra   +3 more
wiley   +1 more source

Exploring relationships between touch perception and surface physical properties [PDF]

open access: yes, 2009
This paper reports a study of materials for confectionery packaging. The aim was to explore the touch perceptions of textures and identify their relationships with the surfaces' physical properties.
Barnes, CJ   +4 more
core  

Self‐Lubricating and Surface‐State‐Modulated p‐p Heterojunction for Robust In Situ Sensing and Deep Learning‐Enabled Condition Identification

open access: yesSmartSys, Volume 2, Issue 1, March 2026.
ABSTRACT The rapid expansion of Internet of things (IoT) and cyber‐physical systems presents a formidable challenge for sustainably powering massive numbers of distributed sensors. Friction, a ubiquitous phenomenon typically viewed as a source of energy dissipation, offers a novel avenue for energy harvesting and in situ sensing.
Song Wang   +6 more
wiley   +1 more source

Influence of Micropolar Lubricants on Asymmetric Slot-Entry Journal Bearings

open access: yesTribology Online, 2015
Performance of asymmetric slot-entry hydrostatic and hybrid journal bearings lubricated under micropolar lubricant has been presented numerically. For chosen values of microploar parameters, the effects of micropolar lubricant on both the bearings have ...
Nathi Ram, Satish C. Sharma
doaj   +1 more source

Tribological Studies on Scuffing Due to the Influence of Carbon Dioxide Used as a Refrigerant in Compressors [PDF]

open access: yes, 2003
The refrigeration and air conditioning industry has expressed a great interest in the use of carbon dioxide (CO2) as a refrigerant. CO2 is anticipated to replace HFC refrigerants, which are known to have a negative effect on the environment. The reason
Conry, T.F.   +2 more
core  

Influence of roughness on contact interface in fretting under dry and boundary lubricated sliding regimes [PDF]

open access: yes, 2009
This paper presents experimental results of wear process under dry and boundary lubricated metallic (AISI 1034/AISI 52100) contacting bodies with different surfaces morphologies subjected to a wide range of kinematic fretting conditions.
Kubiak, Krzysztof, Mathia, T.G.
core   +1 more source

Can Ti‐Based MXenes Serve as Solid Lubricants for Brake Applications? A Tribological Study

open access: yesAdvanced Engineering Materials, Volume 28, Issue 4, 18 February 2026.
This study explores the first implementation of Ti‐based MXenes materials in brake pad friction composite material. The resulting composite material exhibits a 48% reduction in the wear rate; alongside significant improvements are observed for thermal and mechanical properties.
Eslam Mahmoud   +7 more
wiley   +1 more source

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