Tribo-corrosion maps for application in bio-tribology : some new approaches [PDF]
Advances in the study of tribo-corrosion of materials in recent years have included the development of mechanistic maps, showing the transitions between the regimes as a function of the main process parameters.
Stack, M.M.
core
Anti-loosening performance of coatings on fasteners subjected to dynamic shear load
This paper investigates the self-loosening of threaded fasteners subjected to dynamic shear load. Three kinds of typical coatings, PTFE, MoS2, and TiN applied to bolts and nuts, are tested in this investigation.
Junbo Zhou +5 more
doaj +1 more source
The hidden science of haptics: A pedagogical review of tactile evaluation in cosmetics
This review explores the physiological basis of tactile perception and critically examines classical and emerging sensory methods used in cosmetics, advocating for broader methodological integration and recognition of sensory analysis in the field. Abstract Sensory analysis is a cornerstone of cosmetic development, yet remains underrepresented in peer ...
Morgane Postec +2 more
wiley +1 more source
Lubricant degradation, transport and the effect of extended oil drain intervals on piston assembly tribology [PDF]
There are ever increasing demands on lubricant manufacturers to meet governmental legislation and customer needs by improving fuel economy, engine durability and exhaust system compatibility as shown by the introduction of GF4 and move towards GF5 ...
Chung, S. +6 more
core
Hip Labral Reconstruction With a Synthetic Graft: Development and Preclinical Validation
Femoroacetabular impingement plays a prominent role in osteoarthritis pathogenesis. Treating FAI is fundamental, and labral reconstruction is considered the treatment of choice. A synthetic graft ready to be used in the surgical room for labral reconstruction, to best restore hip function, might be the solution.
Enrico Tassinari +4 more
wiley +1 more source
Friction in metal-on-metal total disc arthroplasty: effect of ball radius [PDF]
Total Disc Arthroplasty (TDA) can be used to replace a degenerated intervertebral disc in the spine. There are different designs of prosthetic discs, but one of the most common is a ball-and-socket combination.
Hukins, DWL +3 more
core +1 more source
Finite Element Modeling of a Thermoplastic Polyurethane Ball for Rolling Seismic Isolation
ABSTRACT The Elastomeric‐Ball Pendulum (EBP) system, which consists of an elastomeric ball rolling on a spherical concrete surface, has been proposed as an isolation system for lightweight structures. Experimental tests have shown that the mechanics of such a rolling ball are remarkably complicated because the vertical load changes the shape of the ...
Sergio I. Reyes +2 more
wiley +1 more source
Tribo-corrosion properties of cobalt-based medical implant alloys in simulated biological environments [PDF]
Tribological problems and corrosion degradation have been recognized as essential risks for total joint replacements, especially for all-metal arthroplasty. Few studies have focused on the interactions between tribology and corrosion (tribocorrosion) for
Dowson, D., Neville, A., Yan, Y.
core +1 more source
ZDDP Tribofilm Formation on Non-Ferrous Surfaces
The current trend for using lower viscosity lubricants with the aim of improving fuel economy of mechanical systems means that machine components are required to operate for longer periods in thin oil film, boundary and mixed lubrication conditions ...
Mao Ueda, Amir Kadiric, Hugh Spikes
doaj +1 more source
Ultra‐High Friction and Adhesion in Hydrogel Layer Driven by Wet‐to‐Dry Transition Dynamics
This work reveals a critical wet‐to‐dry transition in polyacrylamide hydrogel layers that induces volumetric shrinkage, resulting in enhanced interfacial contact and dramatically increased friction and adhesion. Leveraging this transition enables strong, reversible gripping on diverse surfaces, offering new insights for hydrogel‐based gripping ...
Chenxu Liu +11 more
wiley +1 more source

