Results 21 to 30 of about 13,848 (294)

Modelling the impulsive breakdown characteristics of sub-mm to mm spheroidal voids [PDF]

open access: yes, 2023
Solid insulation is widely used in power and pulsed power systems. In the past, great attention has been paid to gas-filled voids found in solid dielectrics within the context of partial discharges for power equipment, such as high voltage cables ...
Given, Martin   +4 more
core   +1 more source

A Novel Power Transformer Condition Monitoring System Based on Wide-Band Measurement of Core Earth Signals and Correlation Analysis With Multi-Source Data

open access: yesIEEE Access, 2019
On-line condition monitoring and real-time fault detection are essential to protect power transformers from unscheduled outage of services. The core earth signals (CES) are valuable for fault detection and diagnosis of power transformers, as they are ...
Xuezhi Ke   +3 more
doaj   +1 more source

In vivo assessment of muscle membrane properties in the sodium channel myotonias [PDF]

open access: yes, 2017
INTRODUCTION: The gain-of-function mutations that underlie sodium channel myotonia(SCM) and paramyotonia congenita(PMC) produce differing clinical phenotypes. We used muscle velocity recovery cycles (MVRCs) to investigate membrane properties.
Bostock, H   +3 more
core   +1 more source

A Centrifugal Pump Fault Diagnosis Framework Based on Supervised Contrastive Learning

open access: yesSensors, 2022
A novel intelligent centrifugal pump (CP) fault diagnosis method is proposed in this paper. The method is based on the contrast in vibration data obtained from a centrifugal pump (CP) under several operating conditions.
Sajjad Ahmad   +2 more
doaj   +1 more source

A fast Na+/Ca2+-based action potential in a marine diatom. [PDF]

open access: yesPLoS ONE, 2009
BACKGROUND:Electrical impulses in animals play essential roles in co-ordinating an array of physiological functions including movement, secretion, environmental sensing and development.
Alison R Taylor
doaj   +1 more source

Effects of ATP on Time Parameters of Contractility of Rats’ Slow and Fast Skeletal Muscles in Normal and Hypothermic Conditions

open access: yesMuscles, 2023
We have previously shown that hypothermia leads to an increase in the synaptic modulating effects of ATP but not of adenosine in several different animal skeletal muscles.
Adel E. Khairullin   +3 more
doaj   +1 more source

Fundamentals of bio-electrochemical sensing

open access: yesChemical Engineering Journal Advances, 2023
The utilization of bio-functionalities such as biorecognition or catalysis derived them their name biosensors. Bio-electrochemical sensing is a new discipline that combines the advantages of biological detection and electrochemical transduction.
Mahesh M. Shanbhag   +4 more
doaj   +1 more source

From ECG signals to images: a transformation based approach for deep learning [PDF]

open access: yesPeerJ Computer Science, 2021
Provocative heart disease is related to ventricular arrhythmias (VA). Ventricular tachyarrhythmia is an irregular and fast heart rhythm that emerges from inappropriate electrical impulses in the ventricles of the heart. Different types of arrhythmias are
Mahwish Naz   +5 more
doaj   +2 more sources

Gyroscope induced force feedback for ball impact simulation in exergames. [PDF]

open access: yes, 2022
A haptic feedback device for simulating batting sport haptics was designed using the resultant gyroscopic effect from rapidly reorienting spinning flywheels and integrated into a custom cricket themed virtual reality exergame.
Leete, Hayden
core   +1 more source

Flashover Processes Between Conductive Paths on a Circuit Board Under Very Fast Impulse Voltages

open access: yesIEEE Transactions on Device and Materials Reliability, 2010
In this paper, flashover process between conductive paths (CPs) on a circuit board under very fast impulse voltages is investigated. For this purpose, an electronic circuit board of FR4 with CPs (electrodes), which are seven different geometrical shapes on it, is prepared.
Akses, Aysam, Kalenderli, Oezcan
openaire   +2 more sources

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