Results 131 to 140 of about 1,630,900 (354)

Experimental Evaluation of 100Cr6 Steel Microindented Surfaces Under Lubricated Nonconformal Point Contacts

open access: yesAdvanced Engineering Materials, EarlyView.
The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi   +3 more
wiley   +1 more source

Intelligent Fault Detection in Power Grids Using Deep Learning Algorithms

open access: yesIEEE Access
Modern power systems are increasingly complex and interconnected, demanding intelligent, adaptive solutions for fault detection and operational resilience. Traditional methods often depend on linear approximations or computationally demanding simulations,
Cencen Liu, Li Ding, He Yu
doaj   +1 more source

MELD calibration [PDF]

open access: yesAmerican Journal of Transplantation, 2021
Gennaro D’Amico, Luigi Maruzzelli
openaire   +2 more sources

Planar Solid‐State Nanopores Toward Scalable Nanofluidic Integration Based on CMOS Technology

open access: yesAdvanced Engineering Materials, EarlyView.
We present a scalable silicon‐based fabrication strategy for planar solid‐state nanopores to enable their integration with complex nanofluidic systems. Prototype devices demonstrate normal voltage‐current characteristics, good noise performance, and appreciable streaming currents. Our CMOS‐compatible fabrication process offers precise geometric control
Ngan Hoang Pham   +7 more
wiley   +1 more source

Sources of uncertainty in vicarious calibration: understanding calibration target reflectance

open access: yes, 2003
A field experiment investigated the hypothesis that the nadir reflectance of calibration surface substrates (asphalt and concrete) remains stable over a range of time-scales.
Milton, E.J., Anderson, K., Rollin, E.M.
core  

Geometric Robot Calibration Using a Calibration Plate

open access: yes
pp 309 ...
Bernhard Rameder   +2 more
openaire   +2 more sources

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

TerraSAR-X Calibration Ground Equipment

open access: yes, 2007
The Microwaves and Radar Institute regularly performs calibration campaigns for spaceborne SAR systems, among which have been X-SAR, SRTM, and ASAR. In 2007, the German SAR satellite TerraSAR-X will be launched.
Döring, Björn   +2 more
core  

To calibrate or not to calibrate?

open access: yes, 2008
Es wurde untersucht, ob sich Lerner systematisch an Komplexität anpassen und ob diese Adaptivität mit ihrem Vorwissen und ihren epistemologischen Überzeugungen zusammenhängt. Hierzu wurden sie mit Aufgaben bzw. Texten unterschiedlicher Komplexität konfrontiert und mussten ihren Lernprozess planen (Studie I, n = 102) oder in einem Hypertext zum Thema ...
openaire  

A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice   +2 more
wiley   +1 more source

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