18 GHz electromagnetic field induces permeability of Gram-positive cocci [PDF]
AbstractThe effect of electromagnetic field (EMF) exposures at the microwave (MW) frequency of 18 GHz, on four cocci, Planococcus maritimus KMM 3738, Staphylococcus aureus CIP 65.8T, S. aureus ATCC 25923 and S. epidermidis ATCC 14990T, was investigated.
Nguyen, The Hong Phong+6 more
+8 more sources
Impacts of magnetic permeability on electromagnetic data collected in settings with steel-cased wells [PDF]
Electromagnetic methods are increasingly being applied in settings with steel infrastructure. These include applications such as monitoring of CO2 sequestration or even assessing the integrity of a wellbore. In this paper, we examine the impacts of the magnetic permeability of a steel-cased well on electromagnetic responses in grounded source ...
Lindsey Heagy, Douglas W. Oldenburg
arxiv +5 more sources
Electromagnetics with time-varied vacuum permittivity and permeability
Manuscript and Supplemental document, 27 pages, 11 ...
Zhiwei Sun
openaire +4 more sources
Electromagnetic wave scattering by many small particles and creating materials with a desired permeability [PDF]
Scattering of electromagnetic (EM) waves by many small particles (bodies) embedded in a homogeneous medium is studied. Physical properties of the particles are described by their boundary impedances. The limiting equation is obtained for the effective EM field in the limiting medium, in the limit $a\to 0$, where $a$ is the characteristic size of a ...
А. Г. Рамм
arxiv +5 more sources
Determination of the magnetic permeability, electrical conductivity, and thickness of ferrite metallic plates using a multi-frequency electromagnetic sensing system [PDF]
In this paper, an inverse method was developed which can, in principle, reconstruct arbitrary permeability, conductivity, thickness, and lift-off with a multi-frequency electromagnetic sensor from inductance spectroscopic measurements. The system fives the error of "Bad character(s) in field Abstract" for no reason.
Mingyang Lu+4 more
arxiv +3 more sources
Squeezing electromagnetic energy with a dielectric split ring inside a permeability-near-zero metamaterial [PDF]
A novel electromagnetic energy squeezing mechanism is proposed based on the special properties of permeability-near-zero metamaterials. Nearly no energy stream can enter a conventional dielectric region positioned inside a permeability-near-zero material.
Yi Jin, Pu Zhang, Sailing He
arxiv +3 more sources
Effects of high frequency electromagnetic fields on sperm membrane permeability [PDF]
N. Farooqi+4 more
openaire +3 more sources
The quantum vacuum at the foundations of classical electrodynamics [PDF]
In the classical theory of electromagnetism, the permittivity and the permeability of free space are constants whose magnitudes do not seem to possess any deeper physical meaning.
A. S. Villar+18 more
core +2 more sources
Modeling wave reflection and transmission is important for a diversity of applications in physics and engineering. Examples can be found in acoustics and electromagnetism. Computational wave propagation requires high order accuracy both in space and time
MÓNICA MESA MAZO+2 more
doaj +1 more source
Some Variations on Maxwell's Equations [PDF]
In the first sections of this article, we discuss two variations on Maxwell's equations that have been introduced in earlier work--a class of nonlinear Maxwell theories with well-defined Galilean limits (and correspondingly generalized Yang-Mills ...
AA Tseytlin+25 more
core +3 more sources