Results 11 to 20 of about 11,234,242 (322)

ELECTROMAGNETIC FIELDS ON FRACTALS [PDF]

open access: yesModern Physics Letters A, 2006
Fractals are measurable metric sets with non-integer Hausdorff dimensions. If electric and magnetic fields are defined on fractal and do not exist outside of fractal in Euclidean space, then we can use the fractional generalization of the integral Maxwell equations. The fractional integrals are considered as approximations of integrals on fractals. We
openaire   +3 more sources

Possible Effects of Radiofrequency Electromagnetic Field Exposure on Central Nerve System

open access: yesBiomolecules & Therapeutics, 2018
Technological advances of mankind, through the development of electrical and communication technologies, have resulted in the exposure to artificial electromagnetic fields (EMF).
J. H. Kim   +4 more
semanticscholar   +1 more source

One-Dimensional Magnetic FeCoNi Alloy Toward Low-Frequency Electromagnetic Wave Absorption

open access: yesNano-Micro Letters, 2022
A novel FeCoNi carbon fiber (FeCoNi/CF) is obtained through an improved electrospinning technology, which greatly endows the fiber with strong magnetic property.
Bintong Yang   +9 more
semanticscholar   +1 more source

Quantum scalar field in FRW Universe with constant electromagnetic background [PDF]

open access: yes, 1997
We discuss massive scalar field with conformal coupling in Friedmann-Robertson-Walker (FRW) Universe of special type with constant electromagnetic field. Treating an external gravitational-electromagnetic background exactly, at first time the proper-time
Coleman S.   +13 more
core   +2 more sources

Electromagnetic fields [PDF]

open access: yesFood and Chemical Toxicology, 1995
Biological Effects of Environmental Electromagnetic Fields: An Overview Spectrum and Intensity of Environmental Electromagnetic Fields from Natural and Man-Made Sources Typical Electric and Magnetic Field Exposures at Power-Line Frequencies and Their Coupling to Biological Systems Bioelectromagnetic Dosimetry Issues Relating to Causality of ...
openaire   +2 more sources

High frequency characterization of Galfenol minor flux density loops

open access: yesAIP Advances, 2017
This paper presents the first measurement of ring-shaped Galfenol’s high frequency-dependent minor flux density loops. The frequencies of applied AC magnetic field are 1k, 5k, 10k, 50k, 100k, 200k, 300k, 500 kHz. The measurements show that the cycle area
Ling Weng   +4 more
doaj   +1 more source

Sleep EEG-Based Approach to Detect Mild Cognitive Impairment

open access: yesFrontiers in Aging Neuroscience, 2022
Mild Cognitive Impairment (MCI) is an early stage of dementia, which may lead to Alzheimer’s disease (AD) in older adults. Therefore, early detection of MCI and implementation of treatment and intervention can effectively slow down or even inhibit the ...
Duyan Geng   +6 more
doaj   +1 more source

Mechanical-magnetic-electric coupled behaviors for stress-driven Terfenol-D energy harvester

open access: yesAIP Advances, 2017
The stress-driven Terfernol-D energy harvester exhibits the nonlinear mechanical-magnetic-electric coupled (MMEC) behaviors and the eddy current effects.
Shuying Cao   +7 more
doaj   +1 more source

Ground‐State Chemical Reactivity under Vibrational Coupling to the Vacuum Electromagnetic Field

open access: yesAngewandte Chemie, 2016
The ground‐state deprotection of a simple alkynylsilane is studied under vibrational strong coupling to the zero‐point fluctuations, or vacuum electromagnetic field, of a resonant IR microfluidic cavity. The reaction rate decreased by a factor of up to 5.
Anoop Thomas   +11 more
semanticscholar   +1 more source

Measurement of rotational magnetic properties of nanocrystalline alloys by a modified B-H sensor

open access: yesAIP Advances, 2017
Nanocrystalline alloys are now widely used in high frequency electromagnetic applications such as high frequency transformers and chokes, while it’s two-dimensional properties are seldom investigated.
Long Chen   +4 more
doaj   +1 more source

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