Results 61 to 70 of about 9,280,352 (94)

Power Reduction Estimation of 5G Active Antenna Systems for Human Exposure Assessment in Realistic Scenarios

open access: yesIEEE Access, 2020
Maximum power extrapolation techniques from measured data are usually employed to assess the compliance with standards of average fields radiated by base stations.
Marco Donald Migliore, Fulvio Schettino
doaj   +1 more source

Influence of Electric, Magnetic, and Electromagnetic Fields on the Circadian System: Current Stage of Knowledge

open access: yesBioMed Research International, 2014
One of the side effects of each electrical device work is the electromagnetic field generated near its workplace. All organisms, including humans, are exposed daily to the influence of different types of this field, characterized by various physical ...
B. Lewczuk   +5 more
semanticscholar   +1 more source

Electromagnetic Fields and Life

open access: yes, 2014
This review paper analyzes the role of natural and man-made magnetic and electromagnetic fields in origin and evolution of life as well as the effects of contemporary magnetic/electromagnetic fields on human life. Both, hazard and benefit of these fields
M. Markov,
semanticscholar   +1 more source

Confocal Microscopy Improves 3D Microdosimetry Applied to Nanoporation Experiments Targeting Endoplasmic Reticulum

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
In the last years, microdosimetric numerical models of cells including intracellular compartments have been proposed, aiming to investigate the poration induced by the application of nanosecond pulsed electric fields (nsPEFs). A limitation of such models
Annalisa De Angelis   +9 more
doaj   +1 more source

Electromagnetic fields for treating osteoarthritis.

open access: yesCochrane Database of Systematic Reviews, 2013
BACKGROUND This is an update of a Cochrane review first published in 2002. Osteoarthritis is a disease that affects the synovial joints, causing degeneration and destruction of hyaline cartilage and subchondral bone.
Shasha Li   +5 more
semanticscholar   +1 more source

Self-Seeded RSOA-Fiber Cavity Lasers vs. ASE Spectrum-Sliced or Externally Seeded Transmitters—A Comparative Study

open access: yesApplied Sciences, 2015
Reflective semiconductor optical amplifier fiber cavity lasers (RSOA-FCLs) are appealing, colorless, self-seeded, self-tuning and cost-efficient upstream transmitters. They are of interest for wavelength division multiplexed passive optical networks (WDM-
Simon A. Gebrewold   +13 more
doaj   +1 more source

Emergent colloidal dynamics in electromagnetic fields

open access: yes, 2013
We present a current review of the collective dynamics that can arise in colloidal systems subjected to electromagnetic fields. The focus is on phenomena that are not simply understandable purely from a dipolar model, but instead emerge from the ...
J. Dobnikar, A. Snezhko, A. Yethiraj
semanticscholar   +1 more source

Thermal Finite-Element Model of Electric Machine Cooled by Spray

open access: yesEnergies
The demand for higher power density in electrical machines necessitates advanced cooling strategies. Spray cooling emerges as a promising and relatively straightforward technology, albeit involving complex physics.
Christian Bergfried   +5 more
doaj   +1 more source

Evaluation of static bending caused damage of glass-fiber composite structure using terahertz inspection

open access: yesOpen Engineering
Composite materials find increasing applications in modern industry and transport. However, they may lose desirable mechanical properties due to external mechanical excitations, ultraviolet radiation, moisture penetration, or other factors. Therefore, an
Lopato Przemyslaw   +3 more
doaj   +1 more source

Proposal for an Artificial Neural Network Tool for the Process of Generating Metasurface Unit Cell Geometries

open access: yesApplied Sciences
This paper focuses on presenting an intelligent model that can generate the desired geometry of a unit cell metasurface for a given resonant frequency at which we expect the metasurface structure to work.
Paulina Góra, Przemysław Łopato
doaj   +1 more source

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