Results 71 to 80 of about 3,677,851 (249)

Tackling Challenges in Seebeck Coefficient Measurement of Ultra-High Resistance Samples with an AC Technique [PDF]

open access: yes, 2019
Seebeck coefficient is a widely studied semiconductor property. Conventional Seebeck coefficient measurements are based on DC voltage measurement. Normally this is performed on samples with moderate resistances (e.g., below a few MΩ level).
Pan, Z   +5 more
core   +2 more sources

Acinetobacter baumannii ventriculoperitoneal shunt infection in the pediatric population: Clinical assessment and microbiological profile

open access: yesWorld Neurosurgery: X
Background: Ventriculoperitoneal (VP) shunt infections, notably when caused by Acinetobacter baumannii, present significant management challenges in pediatric neurosurgery due to antibiotic resistance.
Amer A. Jaradat   +9 more
doaj   +1 more source

An Accurate PMU-Based Fault Location Scheme for Shunt-Compensated Transmission Lines

open access: yesIranian Journal of Electrical and Electronic Engineering, 2021
In this paper, an accurate fault location scheme based on phasor measurement unit (PMU) is proposed for shunt-compensated transmission lines. It is assumed that the voltage and current phasors on both sides of the shunt-compensated line have been ...
M. Ahmadinia, J. Sadeh
doaj  

Transcatheter interatrial shunt device for the treatment of heart failure with preserved ejection fraction (REDUCE LAP-HF I [Reduce Elevated Left Atrial Pressure in Patients With Heart Failure]): A phase 2, randomized, sham-controlled trial [PDF]

open access: yes, 2018
Background -In non-randomized, open-label studies, a transcatheter interatrial shunt device (IASD, Corvia Medical) was associated with lower pulmonary capillary wedge pressure (PCWP), less symptoms, and greater quality of life and exercise capacity in ...
Basuray, Anupam   +17 more
core   +1 more source

Acute pressure overload of the right ventricle. Comparison of two models of right-left shunt. Pulmonary artery to left atrium and right atrium to left atrium: experimental study

open access: yesJournal of Cardiothoracic Surgery, 2011
Abtract Background In right ventricular failure (RVF), an interatrial shunt can relieve symptoms of severe pulmonary hypertension by reducing right ventricular preload and increasing systemic flow.
Papalois Apostolos   +5 more
doaj   +1 more source

Constructive solution of highly effective photoenergy module: development and experimental testing [PDF]

open access: yes, 2019
Based on experimental study and computermodeling of working temperature influence on the efficiency of Chinese production silicon solar cells identified temperature dependence of efficiency shows the feasibility of using Chinese production Si-SC in the ...
Chugai, O. N.   +5 more
core   +3 more sources

Responsive change in local resistances and adjacent influencing characteristics to the combined deformation of elbow and tee pipes

open access: yesGuan'gai paishui xuebao
【Objective】 The objective of this paper is to explore the response of local resistance and adjacent influence characteristics to combined deformation of elbow and tee pipes in irrigation water transmission network. 【Method】 The combined deformation parts
SHI Xi   +4 more
doaj   +1 more source

Development of metallization process, FSA project, cell and module formation research area [PDF]

open access: yes
Solar cells without AR coating achieved efficiencies of 10.5% with the Type A Mo/Sn/TiH paste. Curve shape, series resistance, and shunt resistance are all excellent and comparable to silver paste controls.
Garcia, A., III
core   +1 more source

Stability of Interconnected DC Converters

open access: yes, 2015
This paper addresses stability issues of DC networks with constant power loads (CPL). Common DC networks, such as automotive electrical systems and DC microgrids, typically have a step-up/down converter connected in one side to the main bus and, on the ...
Cezar, Gustavo   +2 more
core   +1 more source

Superconducting versus normal conducting cavities

open access: yes, 2013
One of the most important issues of high-power hadron linacs is the choice of technology with respect to superconducting or room-temperature operation.
Podlech, Holger
core   +1 more source

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