Results 21 to 30 of about 2,864,935 (371)

Hybrid Electro-Optical Pumping of Active Plasmonic Nanostructures

open access: yesNanomaterials, 2020
Surface plasmon polaritons (SPPs) offer a unique opportunity to overcome the diffraction limit of light. However, this opportunity comes at the cost of the strong absorption of the SPP field in a metal, which unavoidably limits the SPP propagation length
Andrey A. Vyshnevyy, Dmitry Yu. Fedyanin
doaj   +1 more source

Evaluation of Malekan Plain Aquifer Hydraulic Parameters Using Electrical Resistivity [PDF]

open access: yesپژوهش‌های آبخیزداری, 2019
Estimating aquifer hydraulic parameters is essential for the assessment and management of groundwater resources. In this paper, the hydraulic parameters of Malekan Plain Aquifer were estimated using the resistivity data.
Farahnaz Azizi   +2 more
doaj   +1 more source

Comprehensive Review on Solar, Wind and Hybrid Wind-PV Water Pumping Systems-An Electrical Engineering Perspective

open access: yes, 2021
In India, the demand for water is continuously increasing due to the growing population. Approximately 16.5% of all country’s electricity used to pump this water is from fossil fuels leading to increased pump Life Cycle Cost (LCC) and Green House Gas ...
Sachin Angadi
semanticscholar   +1 more source

Model predictive direct power control of energy storage quasi-Z-source grid-connected inverter [PDF]

open access: yesArchives of Electrical Engineering, 2022
In order to overcome the shortcoming of large switching losses caused by variable switching frequency appears in the conventional finite control set model predictive control (FCS-MPC) algorithm, a model predictive direct power control (MP-DPC) for an ...
Min'an Tang   +5 more
doaj   +1 more source

Full loss compensation in hybrid plasmonic waveguides under electrical pumping. [PDF]

open access: yesOptics Express, 2015
Surface plasmon polaritons (SPPs) give an opportunity to break the diffraction limit and design nanoscale optical components, however their practical implementation is hindered by high ohmic losses in a metal.
Dmitry A Svintsov   +2 more
semanticscholar   +1 more source

Cardiac cycle-synchronized electrical muscle stimulator for lower limb training with the potential to reduce the heart's pumping workload. [PDF]

open access: yesPLoS ONE, 2017
The lower limb muscle may play an important role in decreasing the heart's pumping workload. Aging and inactivity cause atrophy and weakness of the muscle, leading to a loss of the heart-assisting role.
Ken-Ichiro Sasaki   +11 more
doaj   +1 more source

Experimental Observation of Temporal Pumping in Electromechanical Waveguides. [PDF]

open access: yesPhysical Review Letters, 2020
We experimentally demonstrate temporal pumping of elastic waves in an electromechanical waveguide. Temporal pumping exploits a virtual dimension mapped to time, enabling the generation and control of edge states, typical of two-dimensional systems, in a ...
Yiwei Xia   +6 more
semanticscholar   +1 more source

Pay at the pump?: Problems with electric breast pumps

open access: yesSocial Science & Medicine, 2022
Breast pump marketing promises mothers that they will be able to follow cultural and scientific mandates to breastfeed their babies, but on their own schedules, including working outside of the home. Relatively little attention has been paid to the problems that women may experience with breast pumps.
Valerie Leiter   +3 more
openaire   +2 more sources

Intraoperative management of critical arrhythmia [PDF]

open access: yesKorean Journal of Anesthesiology, 2017
The incidence of intraoperative arrhythmia is extremely high, and some arrhythmias require clinical attention. Therefore, it is essential for the anesthesiologist to evaluate risk factors for arrhythmia and understand their etiology, electrophysiology ...
Chang Hee Kwon, Seong-Hyop Kim
doaj   +1 more source

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