Results 141 to 150 of about 24,285 (271)
Graphene‐coated TiO2 core–shell nanoparticles are introduced as multifunctional additives for lithium grease, yielding an 85.7% reduction in wear rate, a 22% decrease in operating temperature, and improved film retention under mixed lubrication.
Ethan Stefan‐Henningsen +1 more
wiley +1 more source
Dynamic characteristics of high-speed gasoline engine turbocharger based on thermo-elasto-hydrodynamic lubrication bearing model and flexible multibody dynamics method. [PDF]
Gu CS, Yuan ZC, Yang ZR, Liu JX, Li HL.
europepmc +1 more source
Additional aspects of elastohydrodynamic lubrication [PDF]
An up-to-date review of the varying aspects of elastohydrodynamic lubrication is presented.. Some recent work on elastohydrodynamic lubrication of materials of low elastic modulus as well as on hydrodynamic lubrication is included.
Hamrock, B. J.
core +1 more source
High‐Speed, Maneuverable, and Terrain‐Adaptive Micro‐Robot with Tree Frog‐Inspired Bionic Feet
A 7.5 mm micro‐robot integrates tree frog‐inspired bionic feet with an electromagnetic linear motor to achieve high‐speed locomotion, slope climbing, and precise turning. It reaches 39 body lengths per second and ascends 30° slopes. The system demonstrates strong potential for inspection tasks in confined and complex environments, such as micro‐aero ...
Weizhi Zhao +10 more
wiley +1 more source
Inspired by antifreeze proteins and ion channels in polar fish, β‐cyclodextrin–grafted hyperbranched polyglycerol (CDhPG) mimics interfacial water structuring and ion dehydration. The ice‐matching hydroxyl spacing (2.76 Å) enables IRI activity, while dendritic cavities tailor Zn2+ solvation and enhance low‐temperature conductivity for sustainable ...
Xiaoping Li +10 more
wiley +1 more source
X‐ray CT and microscopic analysis of glaciogenic mud provide insight into the deposits of sediment‐laden density flows and reveal that strata comprise two microtextural motifs. The deposits of bottom‐hugging hyperpycnal flows and slope‐failure‐related turbidity currents are characterised by laterally continuous, sharply bounded silt‐rich and clay‐rich ...
Omar N. Al‐Mufti +3 more
wiley +1 more source
This review provides a comprehensive and critical evaluation of computational wear prediction studies in total hip prostheses, with a specific focus on those employing Archard's wear law within finite element frameworks under walking conditions for single mobility bearing designs.
Muhammad Imam Ammarullah +8 more
wiley +1 more source
Graphene Nanoplatelets (GNP) as a Functional Filler for Styrene‐Butadiene Rubber (SBR)
Spider chart showing the change in selected properties on inclusion of GNP in SBR relative to carbon black (CB) filled SBR. ABSTRACT The carbon footprint of synthetic rubber is poor, including its production and the use of carbon black as a filler, which is obtained from non‐renewable feedstocks.
Ali A. El‐Samak +5 more
wiley +1 more source
Thin Film Morphology and Tribology Study in a Compliant Contact
Sensory properties of food, such as creaminess and smoothness, enhance the overall consumption experience. These properties are also linked to swallowing difficulties in elderly individuals.
Yating Huang +6 more
doaj +1 more source

