Results 31 to 40 of about 289,935 (240)

Advanced Diagnostic Approach for High-Voltage Insulators: Analyzing Partial Discharges through Zero-Crossing Rate and Fundamental Frequency Estimation of Acoustic Raw Data

open access: yesEnergies, 2023
Acoustic inspection is a valuable technique that can detect early stage defects in equipment, thereby facilitating predictive maintenance. In recent times, ultrasonic sensors have made detecting partial discharges through acoustic sensing increasingly ...
Kaynan Maresch   +8 more
doaj   +1 more source

Cyclic azapeptide CD36 ligand attenuates cardiac injury and reduces long‐chain fatty acid accumulation after myocardial ischemia–reperfusion in mice

open access: yesFEBS Open Bio, EarlyView.
In a murine model of myocardial ischemia and reperfusion (MI/R), the CD36 azapeptide ligand MPE‐298 reduces cardiac injury and transiently lowers left ventricular long‐chain fatty acids (LCFAs) accumulation 3 h after reperfusion, accompanied by a decrease of oxidative stress and inflammation‐associated genes' expression in the heart and adipose tissue.
Jade Gauvin   +12 more
wiley   +1 more source

On the Pressure in the Corona Discharge [PDF]

open access: yesPhysical Review, 1922
Theory of Pressure Effects Due to the Corona Discharge, in Terms of Ionic Mobility.---The characteristic pressure effect is an excess pressure of from 1 to 3 cm. of water inside a tube concentric with the discharge wire. Assuming that the momentum given the ions by the electric field is transferred to the gas, the author shows that the excess pressure ...
openaire   +2 more sources

Interaction of Intraprocedural Antiplatelets and Intravenous Thrombolysis in Acute Intracranial Stenting: RESISTANT Registry Subanalysis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction/Objective Acute intracranial stenting during endovascular thrombectomy (EVT) for ischemic stroke requires intraprocedural antiplatelet therapy (APT) to maintain patency. However, the hemorrhagic risk of combining APT with intravenous thrombolysis (IVT) remains uncertain.
Aaron Rodriguez‐Calienes   +75 more
wiley   +1 more source

Influence of Electrode Shape and Spacing on Corona Discharge Phenomena using a Plasma Generator

open access: yesIndonesian Journal of Applied Physics
Electrical discharges that happen near high-voltage conductors are known as corona discharges. It will produce light and sound as it ionises the surrounding air.
Jefri Dharmesta   +3 more
doaj   +1 more source

Effects of Add‐On Icosapent Ethyl With Standard Treatment on Functional Outcomes and Inflammatory Biomarkers in Acute Ischemic Stroke: A Blinded Randomized Controlled Trial

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Ischemic stroke, a major cause of mortality and long‐term disability, results from the abrupt cessation of cerebral blood flow due to vascular occlusion or rupture. Icosapent Ethyl (EPA‐EE), approved for hypertriglyceridemia, has anti‐inflammatory and antithrombotic properties that may lessen ischemic damage.
Mitra Mahmoudi Meymand   +5 more
wiley   +1 more source

Experimental investigation on correlation of corona-induced vibration and audible noise from DC conductor

open access: yesHigh Voltage, 2016
In this study, the corona-induced vibration and audible noise (AN) on stranded conductor from positive and negative corona discharges were measured and analysed.
Xuebao Li   +6 more
doaj   +1 more source

Using CMOS Image Sensors to Determine the Intensity of Electrical Discharges for Aircraft Applications

open access: yesApplied Sciences, 2022
The development of more electric aircrafts (MEA) and all electric aircrafts (AEA) inevitably implies an increase in electric power and a consequent increase in distribution voltage levels.
Jordi-Roger Riba   +4 more
doaj   +1 more source

Corona Discharge Velocimeter

open access: yesActa Acustica united with Acustica, 2018
An acoustic velocity sensor is described. It uses a small volume of ionized gas as sensing element to estimate the velocity of air particles, especially their oscillations caused by an acoustic perturbation. The generation of charged particles is performed by a negative point-to-plane discharge, the plane anode being split into two electrically ...
Béquin, Philippe   +2 more
openaire   +3 more sources

Ionospheric Elves Powered by Corona Discharges in Overshooting Thunderclouds

open access: yesGeophysical Research Letters
Corona discharges in thundercloud tops are observed by the Atmosphere‐Space Interactions Monitor (ASIM) as blue flashes at the 337 nm spectral line of N2 and by ground receivers as so‐called Narrow Bipolar Events (NBEs) in the radio signals.
Feifan Liu   +14 more
doaj   +1 more source

Home - About - Disclaimer - Privacy