Results 91 to 100 of about 23,110 (309)

Impulse Characteristics of Various Soil-Enhancement Material Mixtures

open access: yesApplied Sciences
Many studies have demonstrated that a reduction in ground impedance value occurs under high-impulse current magnitudes, due to the ionisation process in soil.
Fazlul Aman   +3 more
doaj   +1 more source

Health Care Use Among Patients Presenting to Emergency Department for Gout Flares in Ontario, Canada: A Population‐Based Health Systems Analysis

open access: yesArthritis Care &Research, EarlyView.
Objective We characterized emergency department (ED) gout visits and identified patient characteristics and health services patterns contributing to ED presentations. Methods We conducted a population‐based study of ED gout visits in Ontario, Canada, between 2014 and 2023.
Timothy S. H. Kwok   +7 more
wiley   +1 more source

Artificial Intelligence–Based Online Symptom Assessment Tools for Systemic Lupus Erythematosus Diagnosis: Patient Perspectives

open access: yesArthritis Care &Research, EarlyView.
Objective The objective of this article is to identify perceptions of patients with systemic lupus erythematosus (SLE) regarding artificial intelligence (AI)–based online symptom assessment tools, and the potential of these tools to address diagnostic barriers.
Olivia A. Stein   +7 more
wiley   +1 more source

MIMO voltage to transducer velocity impulse responses of the icosahedral loudspeaker array (IKO001022)

open access: yes
20 x 20 MIMO impulse responses (loudspeaker driving voltage x loudspeaker velocity) of IKO001022 by IEM and Sonible.20 x 20 MIMO impulse responses (loudspeaker driving voltage x loudspeaker velocity) of IKO001022 by IEM and ...
Pescoller, Hannes (Institute of Electronic Music and Acoustics)   +2 more
core  

Effects of Lightning Impulses on the Dielectric Properties of HDPE

open access: yes, 2009
Impulse over-voltages are very common phenomena in electric power systems. Switching impulses are created by switching surges or local faults while lightning impulses are due to lightning strikes to overhead lines.
Dao, N L, Swingler, S G, Lewin, P L
core  

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

Experimental Study on Lightning Transient Overvoltage Damage of Interface Devices of High-speed Railway Signal Equipment

open access: yes工程科学与技术
This article proposes a method for detecting and determining the lightning overvoltage damage in communication interfaces of high-speed railway signal equipment, which is an optimization and improvement of the current lightning test and detection methods
Zhoulong WANG   +3 more
doaj  

MIMO voltage to transducer velocity impulse responses of the icosahedral loudspeaker array (IKO001015)

open access: yes
20 x 20 MIMO impulse responses (loudspeaker driving voltage x loudspeaker velocity) of IKO001015 by IEM and Sonible.20 x 20 MIMO impulse responses (loudspeaker driving voltage x loudspeaker velocity) of IKO001015 by IEM and ...
Zotter, Franz (Institute of Electronic Music and Acoustics)   +1 more
core  

Support for standardisation of high voltage testing with composite and combined wave shapes

open access: yes, 2021
As part of the production of equipment for high voltage electricity grids, high voltage tests are performed to verify that the equipment can withstand the operational voltage stresses.
Orrea, A.,   +13 more
core  

An Experimental High‐Throughput Approach for the Screening of Hard Magnet Materials

open access: yesAdvanced Engineering Materials, EarlyView.
An entire workflow for the high‐throughput characterization and analysis of compositionally graded magnetic films is presented. Characterization protocols, data management tools and data analysis approaches are illustrated with test case Sm(Fe, V)12 based films.
William Rigaut   +16 more
wiley   +1 more source

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