Results 81 to 90 of about 9,321,235 (188)

Electromagnetic Fields in Offices [PDF]

open access: yesInternational Journal of Occupational Safety and Ergonomics, 2006
With the increased use of electric and electronic equipment in our offices, our daily exposure to electromagnetic fields has become increasingly complex due to the great variety of the frequency content of the fields. Today focus has shifted from monitors as the dominating sources of electromagnetic fields to other electronic equipment, cabling, nearby
openaire   +3 more sources

PLD Epitaxial Thin‐Film BaTiO3 on MgO − Dielectric and Electro‐Optic Properties

open access: yesAdvanced Materials Interfaces
The study demonstrates high‐quality pulsed‐laser‐deposited (PLD) barium titanate (BTO) thin‐films on a magnesium oxide substrate. The frequency response of the relative permittivity (dielectric constant) and the linear electro‐optical coefficient ...
Joel Winiger   +13 more
doaj   +1 more source

On the Persistence of the Electromagnetic Field [PDF]

open access: yesJournal for General Philosophy of Science, 2018
According to the standard realistic interpretation of classical electrodynamics, the electromagnetic field is conceived as a real physical entity existing in space and time. The problem we address in this paper is how to understand this spatiotemporal existence, that is, how to describe the persistence of a field-like physical entity like ...
Márton Gömöri, László E. Szabó
openaire   +4 more sources

Power module heat sink design optimization with ensembles of data-driven polynomial chaos surrogate models

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy, 2022
We consider the problem of optimizing the design of a heat sink used for cooling an insulated gate bipolar transistor (IGBT) power module. The thermal behavior of the heat sink is originally estimated using a high-fidelity computational fluid dynamics ...
Dimitrios Loukrezis, Herbert De Gersem
doaj  

The Geometrization of the Electromagnetic Field

open access: yesJournal of Applied Mathematics and Physics, 2016
Einstein used the term “unified field theory” in a title of a publication for the first time in 1925. Somewhat paradoxically, an adequate historical, physical and philosophical understanding of the dimension of Einstein’s unification program cannot be understood without fully acknowledging one of Einstein’s philosophical principles.
openaire   +3 more sources

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