Results 71 to 80 of about 25,329 (253)

Application of fuzzy logic and social media on flood hazards early warning system

open access: yesVolt: Jurnal Ilmiah Pendidikan Teknik Elektro, 2018
This research aims to reduce losses that arise because of the flood in a way create a notifier flooding as flood detection.  Sensors Ultrasonic sensors measure distance as can be applied as a water level detector, while the sensors used to detect flow ...
Evelina Ginting   +4 more
doaj   +1 more source

Anorectal Dysfunction in Systemic Sclerosis: Clinical Phenotypes and Functional Patterns

open access: yesArthritis Care &Research, EarlyView.
Objective The aim of this study was to characterize specific physiologic defects in anorectal dysfunction in systemic sclerosis (SSc) using anorectal manometry (ARM), evaluate associations with gastrointestinal (GI) and extraintestinal clinical phenotypes, and explore potential serologic markers for risk stratification.
Timothy Kaniecki   +6 more
wiley   +1 more source

Autonomous Parking Car Using Ultrasonic Sensors [PDF]

open access: yesJournal of the ACS Advances in Computer Science
Recent advancements in the car industry have introduced self-parking cars, simplifying the parking process. These autonomous vehicles utilize technology, including sensors and computerized systems, to navigate, locate parking spots, and handle parking ...
Mahmoud Morgan, ِAhmed Radi, Alaa Nagy
doaj   +1 more source

Smart Fall Detection Framework Using Hybridized Video and Ultrasonic Sensors. [PDF]

open access: yesMicromachines (Basel), 2021
Hsu FS   +4 more
europepmc   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

Development of an Accurate Low-cost Ultrasonic Localization System for Autonomous Mobile Robots in Indoor Environments

open access: yesJournal of Measurement Science and Instrumentation, 2010
An accurate low-cost ultrasonic localization system is developed for automated mobile robots in indoor environments,which is essential for automatic navigation of mobile robots with various tasks.Although ultrasonic sensors are more cost-effective than ...
Yong-hwi KIM   +2 more
doaj  

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