Results 91 to 100 of about 53,471 (296)
The feasibility of using electrostatic charge condition monitoring for lubricant additive screening
International standards require lubricant formulators to develop additive packages that increase fuel economy, reduce environmental impact and minimise wear over ever increasing service intervals.
Booth, James Edward
core
A Survey of Interlayer Interaction Models for Graphene and Other 2D Materials
Van der Waals interactions arising from electronic polarization at atomically close interfaces generate corrugated interlayer energy landscapes that govern normal and tangential tractions. This review presents an overview of quantum, atomistic, analytical, and continuum modeling approaches, highlighting their roles across length scales in capturing ...
Gourav Yadav +2 more
wiley +1 more source
Direct observation of drops on slippery lubricant-infused surfaces [PDF]
We thank G. Glasser, G. Scha¨fer, T. Schuster and M. Wagner for technical support, and K. Varanasi, T. Kajiya and G. Auernhammer for stimulating discussions, and J. Pham for carefully reading the manuscript.
Butt, H. +15 more
core +1 more source
Improved dielectric properties achieved by blending PP and PVDF
Polymer films composed of polypropylene (PP) and poly(vinylidene fluoride) (PVDF) have been fabricated by extrusion with filming system. Owing to the low content of crystallites and the lubricant of carbon black, the commercial product PVDF 370 can be ...
Benhui Fan +5 more
doaj +1 more source
This study investigates friction and wear of AISI 52100 steel under dry sliding in CO2, air, and N2 atmospheres, with and without contact electrification. CO2 forms a stable carbon‐rich tribofilm that reduces friction by ∼30% and wear by ∼85%. High‐resolution TEM, EELS, and molecular dynamics reveal pressure‐dependent lubrication mechanisms, showing ...
Julio A. Cao‐Romero‐Gallegos +6 more
wiley +1 more source
While formation of deposits in machinery used under high temperature conditions is inevitable, it needs to be minimized as much as possible. Desorption of deposits, though rarely reported, also needs to be addressed, as it could cause secondary damage ...
Fumihiko Yokoyama, Yuka Iwama
doaj +1 more source
Recent Advances of Slip Sensors for Smart Robotics
This review summarizes recent progress in robotic slip sensors across mechanical, electrical, thermal, optical, magnetic, and acoustic mechanisms, offering a comprehensive reference for the selection of slip sensors in robotic applications. In addition, current challenges and emerging trends are identified to advance the development of robust, adaptive,
Xingyu Zhang +8 more
wiley +1 more source
An Integrated Approach to Lubricant Development in Cold Forging
Lubrication plays a very important role in the metal forming industry. Almost every metal forming process requires some form of lubrication or the other in order to obtain the desired component.
Karkhanis, Nikhil Sudhakar
core
Molecular Study of Dynamic Behavior between Head and Ultrathin Lubricant Film
The lubricant, perfluoropolyethers (PFPEs), has been modeled and analyzed using molecular dynamics simulations based on a coarse-grained bead-spring model.
Xiangjun LIU +4 more
doaj +1 more source
ABSTRACT Molybdenum disulfide (MoS2) has attracted attention as a promising material due to the growing demand for environmentally friendly, cost‐effective, and efficient water treatment techniques. With its physicochemical characteristics, this stratified bidimensional material allows it to be highly effective in adsorption and catalytic performance ...
Pariksha Bishnoi +4 more
wiley +1 more source

