Results 1 to 10 of about 116,272 (167)

Evaluation of continuous constant current and continuous pulsed current in sweat induction for cystic fibrosis diagnosis [PDF]

open access: yesBMC Pulmonary Medicine, 2018
Background The sweat test (ST) is the gold standard for the diagnosis of cystic fibrosis (CF). However, little is known about sweat induction using different types of currents and waves.
Carla Cristina Souza Gomez   +8 more
doaj   +2 more sources

A Review of Pulsed Current Technique for Lithium-ion Batteries

open access: yesEnergies, 2020
Lithium-ion (Li-ion) batteries have been competitive in Electric Vehicles (EVs) due to their high energy density and long lifetime. However, there are still issues, which have to be solved, related to the fast-charging capability of EVs.
Xinrong Huang   +6 more
doaj   +3 more sources

Stress relaxation under tension by accompanyed current in ultrafine-grain titanium

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2023
The article studies the effect of stress relaxation caused by strain stops and pulsed current on the tensile deformation behavior of Grade 4 ultrafine-grained titanium.
O.E. Korolkov, V.V. Stolyarov
doaj   +1 more source

Pressure injury treatment with anodal and cathodal electrical stimulation in persons with nervous system injuries. A prospective, randomized, clinical study. Preliminary report. [PDF]

open access: yesRehabilitacja Medyczna, 2018
Introduction: Electrical stimulation (ES) is a treatment recommended for pressure injuries (PIs), but an optimal protocol methodology for wound treatment has not yet been established.
Anna Polak   +10 more
doaj   +1 more source

A Contribution to the Analysis of the Effects of Pulsed Current in GTAW Welding of 1-mm-Thick AISI 304 Sheets

open access: yesMetals, 2023
GTAW welding with pulsed current has been misinterpreted in some of the classic literature and scientific articles. General conclusions are presented, stating that its use provides greater penetration compared to the use of constant current and that the ...
Jair Carlos Dutra   +3 more
doaj   +1 more source

Wound Healing Using Electrical Stimulation: A Review

open access: yesJournal of Techniques, 2023
The wound healing process is considered one of the most important elements of progress in the health and medical reality alike, because it has a direct impact on the patient’s life, especially those who suffer from chronic diseases such as diabetes ...
Farah Jala Jaseem   +3 more
doaj   +1 more source

Hot corrosion behaviour of constant and pulsed current welded Hastelloy X in Na2SO4, V2O5, and NaCl salt mixture at 900 °C

open access: yesMaterials Research Express, 2022
The high-temperature corrosion behavior of constant current gas tungsten arc (GTA) and pulsed current gas tungsten arc (PCGTA) welded Hastelloy X with different filler wires (C263 and ERNiCr-3) are studied for 50 cycles at 900 °C.
M Sathishkumar   +7 more
doaj   +1 more source

Pulsed Current Effect on the Hard Anodizing of an AlSi10Mg Aluminum Alloy Obtained via Additive Manufacturing

open access: yesSurfaces, 2023
The hard anodizing treatments of cast Al-Si alloys are notoriously difficult. Indeed, their microstructural features hinder the growth of a uniform, compact, and defect-free anodic oxide. In this paper, AlSi10Mg samples, produced via Gravity Casting (GC)
Elisa Dallari   +5 more
doaj   +1 more source

Pulsed Current Constructs 3DM Cu/ZnO Current Collector Composite Anode for Free-Dendritic Lithium Metal Batteries

open access: yesBatteries, 2023
Although lithium metal is an ideal anode material for achieving high-energy-density lithium-based batteries, the uneven deposition/exfoliation process of lithium during cycling easily triggers the formation of lithium dendrites and dead lithium, which ...
Zhenkai Zhou   +5 more
doaj   +1 more source

Using a Current Shunt for the Purpose of High-Current Pulse Measurement [PDF]

open access: yesSensors, 2021
Measurement of high-current pulses is crucial in some special applications, e.g., electrodynamic accelerators (EA) and converters. In such cases, the current shunts have limitations concerning the frequency bandwidth. To overcome the problem, a method based on the shunt mathematical model is proposed.
Pawel Piekielny, Andrzej Waindok
openaire   +3 more sources

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