Results 101 to 110 of about 31,526 (301)

Grease Film Behavior in Ball Bearings

open access: yesLubricants
To the film thicknesses of grease-lubricated ball bearings, the viscosity of the base oil is considered in the Elastohydrodynamic Lubrication (EHL) equations. For very low speeds, the grease film thickness is much larger than the calculated base oil film
Denis Cojocaru   +4 more
doaj   +1 more source

Do we know how low inflation should be? [PDF]

open access: yes
The paper looks for evidence of grease and sand effects in Europe, in particular the possibility that the natural rate of unemployment is affected run by the inflation rate. Looking at four countries, France, Germany, the Netherlands and Switzerland, the
Charles Wyplosz
core  

Outcomes in the Management of Pediatric Retrograde Cricopharyngeal Dysfunction

open access: yesThe Laryngoscope, EarlyView.
ABSTRACT Objective To review the presentation and treatment outcomes of pediatric patients with retrograde cricopharyngeal dysfunction (RCPD). Methods A retrospective chart review was performed on pediatric patients diagnosed with retrograde cricopharyngeal dysfunction (RCPD) and treated with cricopharyngeal botulinum toxin injection (CPBTI).
Aidan P. Wright   +3 more
wiley   +1 more source

Investigation of Performance Degradation in Calcium-Based Grease Under Combined SiO2 Particle and Water Contamination

open access: yesLubricants
Environmental contamination critically affects the durability and performance of lubricants in machine components. Over long operating periods, particles and water ingress through degraded seals accelerate grease degradation and deteriorate tribological ...
Thi-Na Ta   +4 more
doaj   +1 more source

Taw's axle grease ...

open access: yes
An advertisement for Taw's axle grease.Full catalog title: Taw's axle grease : this celebrated lubricating compound has been used in every section of the world for upwards of twelve years ... manufactured by Taw & Beers, Philadelphia : for sale by Morton
Morton & Morris (Galveston, Tex.)
core  

An Overview of Grease Water Resistance

open access: yes, 2020
Many grease-lubricated components operate in wet environments, making them susceptible to water contamination which degrades their performance, functionality, and useful life. Hence, selecting a grease with appropriate water-resistant properties can have
Khonsari, Michael   +3 more
core   +1 more source

Automated Photothermal Control of Block Copolymer Self‑Assembly and Metal Oxide Nanostructures Sintering

open access: yesMacromolecular Rapid Communications, EarlyView.
This study presents a microscope‐based photothermal platform that integrates structured laser light projection with machine‐learning‐optimized illumination. By employing neural‐network models to predict and generate thermal profiles, the platform achieves precise thermal processing of block copolymer films.
Filip Franciszek Powala   +3 more
wiley   +1 more source

Grease Dispensing Pump

open access: yes, 1919
Patent for improvements upon "grease-dispensing pumps"(line 7) which removes old grease and dispenses "mobile grease"(line 13) easily to ...
Miller, Charles R.
core  

Interaction of restoration processes with properties within copper‐graphene composites during direct consolidation Interaktion von Wiederherstellungsprozessen mit Eigenschaften innerhalb von Kupfer‐Graphen‐Verbundwerkstoffen während der direkten Konsolidierung

open access: yesMaterialwissenschaft und Werkstofftechnik, EarlyView.
By refining grains and additions of strengthening elements, mechanical properties of electro‐conductive copper can be increased. Fine‐grained coper‐graphene composites were directly consolidated from original powders by rotary swaging to achieve rods with enhanced mechanical properties and electric conductivity of up to 96% international annealed ...
L. Kunčická   +4 more
wiley   +1 more source

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