Results 41 to 50 of about 124,299 (312)

A Scoping Review on Artificial Intelligence–Supported Interventions for Nonpharmacologic Management of Chronic Rheumatic Diseases

open access: yesArthritis Care &Research, EarlyView.
This review summarizes artificial intelligence (AI)‐supported nonpharmacological interventions for adults with chronic rheumatic diseases, detailing their components, purpose, and current evidence base. We searched Embase, PubMed, Cochrane, and Scopus databases for studies describing AI‐supported interventions for adults with chronic rheumatic diseases.
Nirali Shah   +5 more
wiley   +1 more source

Parametric investigations of short length hydro-dynamically lubricated conical journal bearing [PDF]

open access: yesJurnal Tribologi, 2018
Due to the growing need for compact size fluid film bearings, efforts are being made to explore the performance of hydro-dynamically lubricated short length conical journal bearing.
Ajay K. Gangrade   +2 more
doaj  

The effect of the lubricated revolute joint parameters and hydrodynamic force models on the dynamic response of planar multibody systems [PDF]

open access: yes, 2011
In this work a comprehensive methodology for dynamic modeling and analysis of planar multibody systems with lubricated revolute joints is presented. In general, this type of mechanical systems includes journal-bearings in which the load varies in both ...
Costa, João   +3 more
core   +1 more source

Economic Burden of Rheumatoid Arthritis in Low‐ and Middle‐Income Countries: Systematic Review and Meta‐Analysis

open access: yesArthritis Care &Research, EarlyView.
Objective The aim of this systematic review was to synthesize the economic impact of rheumatoid arthritis (RA) on households, health systems, and society in low‐ and middle‐income countries (LMICs). Methods Electronic databases such as PubMed, Web of Science, and CINAHL were searched using keywords related to RA and cost of illness.
Tadesse Gebrye   +6 more
wiley   +1 more source

Investigation of Microflow Effects in Textures on Hydrodynamic Performance of Journal Bearings Using CFD Simulations

open access: yesLubricants, 2023
Adequately designed and positioned surface textures are recognized as a promising way to increase load-carrying capacity and reduce frictional losses of journal bearings.
Yujun Wang   +4 more
doaj   +1 more source

Heuristic explanation of journal bearing instability [PDF]

open access: yes, 1982
A fluid-filled journal bearing is viewed as a powerful pump circulating fluid around the annular space between the journal and the bearing. A small whirling motion of the journal generates a wave of thickness variation progressing around the channel. The
Crandall, S. H.
core   +1 more source

Hip Morphology–Based Osteoarthritis Risk Prediction Models: Development and External Validation Using Individual Participant Data From the World COACH Consortium

open access: yesArthritis Care &Research, EarlyView.
Objective This study aims to develop hip morphology‐based radiographic hip osteoarthritis (RHOA) risk prediction models and investigates the added predictive value of hip morphology measurements and the generalizability to different populations. Methods We combined data from nine prospective cohort studies participating in the Worldwide Collaboration ...
Myrthe A. van den Berg   +26 more
wiley   +1 more source

Elastohydrodynamic analysis of multistep texture effects and partial surface roughness on the tribological performance of steel journal bearings

open access: yesDiscover Applied Sciences
Journal bearings are critical components designed to facilitate the smooth and consistent rotation of shafts around specific axes. To meet the demands for efficient and cost-effective applications in high-speed machinery, it is imperative to enhance the ...
Muchammad Muchammad   +5 more
doaj   +1 more source

Oil film analysis and axial uniform distribution optimization for the sliding bearing in GTF engines

open access: yesXibei Gongye Daxue Xuebao
The journal bearings of planetary gear are the key technologies of the gearbox in geared turbo fan engine(GTF). GTF journal bearings are usually operated under high-speed, heavy-load, and large-eccentricity conditions.
WANG Lin, LU Ruye, GAO Tian
doaj   +1 more source

Elastic Deformation Effects on Self-Lubricating Journal Bearings Using Pseudo-Plastic Lubricants

open access: yesTribology Online, 2021
In this study, we have analyzed the effect of elastic deformations on the static characteristics of finite self-lubricating journal bearings. This analysis takes into account the rheological lubricant behavior which obeys to Rabinowitsch law.
Maamar Malki   +4 more
doaj   +1 more source

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