Results 81 to 90 of about 94,468 (251)

Frailty Predicts Incident Osteoporotic Fractures in Veterans with Rheumatoid Arthritis

open access: yesArthritis Care &Research, Accepted Article.
Background/Objective Rheumatoid arthritis (RA) is associated with an increased risk of frailty and osteoporosis, but the relationship between frailty and incident osteoporotic fractures in RA is underexplored. Methods Data were from the Veterans Affairs Rheumatoid Arthritis (VARA) Registry.
Katherine D. Wysham   +14 more
wiley   +1 more source

Essential Ocean Variables and Essential Climate Variables Framework - OBPS workshop

open access: yes
Presentation delivered at Ocean Best Practices Workshop, online, on 16 October 2024. Part of the session "The WMO Rolling Review of Requirements and application areas for Essential Ocean Variables and Essential Climate Variables" organized by ObsSea4Clim project.
openaire   +1 more source

Innovative Processing of Compacted Waste Aluminum Alloy Powders via Controlled Remelting and Solidification

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates an efficient recycling route for out‐of‐spec AlSi10Mg atomized powders through compaction and arc remelting followed by suction casting. By correlating compaction load, cooling rate, and resulting microstructure, we show that intermediate pressures (50–80 kN) and rapid cooling refine dendrites, reduce porosity, and enhance ...
Mila Christy de Oliveira   +4 more
wiley   +1 more source

Prediction of Surface Topography Parameters in Direct Laser Interference Patterning of Stainless Steel Using Infrared Monitoring and Convolutional Neural Networks

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents an infrared monitoring approach for direct laser interference patterning (DLIP) combined with a convolutional neural network (CNN). Thermal emission data captured during structuring are used to predict surface topography parameters.
Lukas Olawsky   +5 more
wiley   +1 more source

Influence of Test Temperature and Test Frequency on Fatigue Life of Aluminum Alloy EN AW‐2618A

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of test temperature and test frequency on the fatigue life of EN AW‐2618A is investigated. High‐cycle fatigue tests are performed at different test temperatures and frequencies on the 1000 h/230°C overaged state. Both test parameters reduce fatigue life due to time‐dependent damage mechanisms.
Ying Han   +5 more
wiley   +1 more source

Delivering the Lake Essential Climate VariableAn update from ESA CCI Lakes

open access: yesCLIMRISK19, 2019
Poster at CLIMRISK19, Trento TheLakesCCIprojectispartoftheClimateChangeInitiative(CCI)EuropeanSpaceAgency(ESA)andrunforthreeyears. Mainobjectiveistoexploitsatellitedatatocreatethelargestandlongestpossibleconsistent,globalrecordofthefivelakevariables:lakewaterlevel(LWL),extent(LWE),temperature(LSWT),surface-leavingreflectance(LWLR),andicecover(LIC).
M Bresciani   +9 more
openaire   +4 more sources

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Identification of urban trees at risk due to climate change- A case study of Tianjin city

open access: yesEcological Indicators
Climate change poses a threat to the health and survival of urban trees. To bolster the resilience and adaptability of urban trees to climate change impacts, an essential step involves assessing the risks faced by urban trees due to climatic shifts ...
Jieyuan Bai   +2 more
doaj   +1 more source

Experimental Characterization of Mycelium‐Based Composites Under Multiple Loading Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines the mechanical response of mycelium‐based composites under compression, shear, and tension using mechanical testing and imaging methods. The comparison between unpressed and hot‐pressed specimens shows that hot pressing is associated with higher compression and shear stiffnesses.
Shaghayegh Elahi   +5 more
wiley   +1 more source

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