Results 51 to 60 of about 230,041 (171)

Exact Solution for the Protected TEM edge mode in a PTD-Symmetric Parallel-Plate Waveguide

open access: yes, 2018
A Parity Time-reversal Dual (PTD) symmetric structure constituted by a Perfectly-Electric-Perfectly magnetic (PEC-PMC) parallel plate waveguide (PPW) is analyzed.
Maci, Stefano   +2 more
core   +1 more source

Comparison of lung aeration loss in open abdominal oncologic surgeries after ventilation with electrical impedance tomography-guided PEEP versus conventional PEEP: a pilot feasibility study [PDF]

open access: yesKorean Journal of Anesthesiology
Background Existing literature lacks high-quality evidence regarding the ideal intraoperative positive end-expiratory pressure (PEEP) to minimize postoperative pulmonary complications (PPCs). We hypothesized that applying individualized PEEP derived from
A. R. Karthik   +9 more
doaj   +1 more source

The Application of Electric Impedance Tomography During the Ventilator Weaning Process [PDF]

open access: green, 2021
Guan Wang   +7 more
openalex   +1 more source

Pulse switching for high energy lasers [PDF]

open access: yes, 1981
A saturable inductor switch for compressing the width and sharpening the rise time of high voltage pulses from a relatively slow rise time, high voltage generator to an electric discharge gas laser (EDGL) also provides a capability for efficient energy ...
Laudenslager, J. B., Pacala, T. J.
core   +1 more source

Magnetoelectric Effect driven by Magnetic Domain Modification in LuFe2O4

open access: yes, 2013
Magneto-capacitance effect was investigated using the impedance spectroscopy on single crystals of LuFe2O4. The intrinsic impedance response could be separated from the interfacial response and showed a clear hysteresis loop below TFerri ~ 240 K under ...
Fukada, Yukimasa   +8 more
core   +1 more source

A Non-Destructive Impedance Method Using Resonance to Evaluate the Concentration of Steel Fibers in Concrete

open access: yesMeasurement Science Review, 2018
Steel-fiber reinforced concrete is a composite material characterized by outstanding tensile properties and resistance to cracking. The concrete, however, exhibits such characteristics only on the condition that the steel fibers in the final, hardened ...
Bachorec T.   +3 more
doaj   +1 more source

Impedance spectroscopy of ions at liquid-liquid interfaces

open access: yes, 2013
The possibility to extract properties of an interface between two immiscible liquids, e.g., electrolyte solutions or polyelectrolyte multilayers, by means of impedance spectroscopy is investigated theoretically within a dynamic density functional theory ...
Bier, Markus, Reindl, Andreas
core   +1 more source

Evaluación de la composición corporal de adultos sanos por antropometría e impedancia bioeléctrica

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2007
Introducción. La antropometría y el análisis de la impedancia bioeléctrica o bioimpedancia son métodos de campo ampliamente utilizados en nuestro medio para la evaluación de la composición corporal; a pesar de ello, se desconoce si generan resultados ...
Juan Carlos Aristizábal   +2 more
doaj   +1 more source

Quantifying the Sheath Impedance of the Electric Double Probe Instrument on the Van Allen Probes [PDF]

open access: hybrid, 2022
D. P. Hartley   +7 more
openalex   +1 more source

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