Results 131 to 140 of about 24,285 (271)

Comparative Study of Recovered Carbon Black Versus Conventional Carbon Black as a Reinforcing Filler in Isobutylene‐Isoprene Rubber

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 5, February 5, 2026.
Potential use of rCB in Butyl composites. rCB used as a filler in butyl composites reveals an opportunity to replace conventional CB. Characterization of morphology and surface characteristics of rCB supports marked differences in tensile strength, Shore A hardness.
Vinícius Guedes Gobbi   +3 more
wiley   +1 more source

An Experimentally Validated Cavitation Model for Hydrodynamic Bearings Using Non-Condensable Gas

open access: yesLubricants
Despite great research effort in recent decades, cavitation in hydrodynamic journal bearings is still a not completely understood phenomenon. In particular, it is unclear which proportions of different cavitation types are present in a bearing.
Sören Wettmarshausen   +6 more
doaj   +1 more source

Synchronization of flexible sheets

open access: yes, 2011
When swimming in close proximity, some microorganisms such as spermatozoa synchronize their flagella. Previous work on swimming sheets showed that such synchronization requires a geometrical asymmetry in the flagellar waveforms.
Elfring, Gwynn J., Lauga, Eric
core   +1 more source

Treatment with Plasma Activated (Salt) Water Sterilizes Macromolecular Coatings While Maintaining Their Integrity and Functionality

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 3, 3 February 2026.
PDMS samples were covalently coated with mucin glycoproteins and then treated with either plasma activated water (PAW) or saline (PAS) as a means of disinfection. The samples could be successfully sterilized without compromising the structural integrity or functionality of those coatings.
Bernardo Miller Naranjo   +4 more
wiley   +1 more source

优化齿廓修形曲线对润滑性能的影响

open access: yesJixie chuandong, 1997
Optimizing the lubrication performance of standard involute spur gear with parabolic profile modification is investigated in this paper.Via tooth contact analysis,the principle of gearing and the theory of elastic hydrodynamic lubrication are combined to
段芳莉, 段虞荣, 韦云隆
doaj  

Enhanced Water Harvesting on Directionally Patterned Slippery Undecylenic‐Modified Cellulose Nanoparticle Surfaces

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 3, 3 February 2026.
Bioinspired slippery surfaces combining the hydrophobic–hydrophilic patterns of beetle backs and the lubricated structure of pitcher plants enable efficient water harvesting. The patterned hydrophilic regions promote droplet nucleation and coalescence, while the infused lubricant ensures rapid droplet transport, providing a robust strategy for ...
Wei Huang   +7 more
wiley   +1 more source

Modelling Cavitation in (Elasto)Hydrodynamic Lubrication

open access: yes, 2016
In this chapter we will present a derivation of a mathematical model describing how cavitation influences the pressure distribution in a thin lubricant film between two moving surfaces.
Almqvist, Andreas, Wall, Peter
openaire   +4 more sources

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