Results 31 to 40 of about 148,827 (308)

Evaluation of Frequency and Temperature Dependence of Power Losses Difference in Parallel IGBTs

open access: yesIEEE Access, 2020
With the development of high power converters, safe operation of IGBT modules with parallel chips is of increasing importance. IGBT can work normally in safe range in the initial operation even if current imbalance is happening.
Jianxiong Yang   +3 more
doaj   +1 more source

Sound Localization and Lateralization by Bilateral Bone Conduction Devices, Middle Ear Implants, and Cartilage Conduction Hearing Aids

open access: yesAudiology Research, 2021
Sound localization in daily life is one of the important functions of binaural hearing. Bilateral bone conduction devices (BCDs), middle ear implants, and cartilage conduction hearing aids have been often applied for patients with conductive hearing loss
Kimio Shiraishi
doaj   +1 more source

The Launching of Cold Clouds by Galaxy Outflows. V. The Role of Anisotropic Thermal Conduction

open access: yesThe Astrophysical Journal, 2023
Motivated by observations of multiphase galaxy outflows, we explore the impact of isotropic and anisotropic electron thermal conduction on the evolution of radiatively cooled, cold clouds embedded in hot, magnetized winds.
Marcus Brüggen   +2 more
doaj   +1 more source

Electrodiagnostic profile of conduction slowing in amyotrophic lateral sclerosis

open access: yesHeliyon, 2023
Objective: Since motor nerve conduction slowing can occur due to loss of large axons, we investigate the conduction slowing profile in amyotrophic lateral sclerosis (ALS) and identify the limits beyond which the diagnosis of exclusive axonal loss is ...
Nizar Souayah   +6 more
doaj   +1 more source

Gentamicin‐induced sensorineural auditory loss in healthy adult horses

open access: yesJournal of Veterinary Internal Medicine, 2021
Background Irreversible sensorineural auditory loss has been reported in humans treated with aminoglycosides but not in horses. Objective Investigate if auditory loss occurs in horses treated using the recommended IV daily dosage of gentamicin for 7 ...
Monica R. Aleman   +5 more
doaj   +1 more source

Investigation on filter requirements and stability effects of SiC MOSFET-based high-frequency grid-connected converters

open access: yesThe Journal of Engineering, 2019
The new era of power semiconductor devices is exploiting the high potential of wide bandgap device-based high-frequency power converters. The advanced capabilities of Silicon carbide (SiC) semiconductors allow the power converters to switch at higher ...
Blessy John   +3 more
doaj   +1 more source

Measurement of conductive hearing loss in mice [PDF]

open access: yesHearing Research, 2010
In order to discriminate conductive hearing loss from sensorineural impairment, quantitative measurements were used to evaluate the effect of artificial conductive pathology on distortion-product otoacoustic emissions (DPOAEs), auditory brainstem responses (ABRs) and laser-Doppler vibrometry (LDV) in mice.
Zhaobing, Qin   +2 more
openaire   +2 more sources

Carcinomas and Carcinoid Tumors of the Lungs and Bronchi in Children and Adolescents: The EXPeRT Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Primary lung carcinomas and bronchial carcinoid tumors (BC) are very rare malignancies in childhood. While typical BC and mucoepidermoid carcinomas are mostly low‐grade, localized tumors with a more favorable prognosis than in adults, necessitating avoidance of overtreatment, adenocarcinomas of the lung are often diagnosed at advanced disease ...
Michael Abele   +19 more
wiley   +1 more source

A phase‐shift modulated series resonant converter achieving zero‐voltage and zero‐current switching for wide output voltage range battery charging applications

open access: yesIET Power Electronics, 2022
In this article, a phase‐shift modulated zero‐voltage and zero‐current switching (ZVZCS) series resonant converter (SRC) was proposed for constant current (CC) and constant voltage (CV) charging operating at the series resonant frequency.
Yanke Liang, Xu Liu, Shixuan Lyu
doaj   +1 more source

Investigation of conduction to keyhole mode transition [PDF]

open access: yes, 2012
There are two very distinct welding modes in laser welding, keyhole and conduction mode. The characteristics of keyhole laser welding; mainly high penetration, high productivity and high aspect ratio have led the industry to focus more on this mode.
Goncalves Assuncao E   +1 more
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