Results 81 to 90 of about 906,320 (164)

Poynting Vector Streamlines and the Marine Controlled Source Electromagnetic Airwave

open access: yes, 2013
We investigate the airwave using streamline visualization of the Poynting vector. The airwave is a principal feature of marine controlled source electromagnetic surveys.
Andrew Pethick (23342359)   +1 more
core   +2 more sources

From Poynting vector to new degree of freedom of polarization

open access: yes, 2020
Up till now, the Jones vector is, strictly speaking, only a notion about the state of polarization of plane electromagnetic waves though it is generally applied to paraxial fields approximately. Here we generalize it to non-paraxial fields.
Xiao-Lu You (17518251)   +1 more
core   +1 more source

Near-Field Interaction of Closed Cells for Metamaterial Creation

open access: yesMATEC Web of Conferences, 2016
This article presents the results of numerical and computer modeling of the flat closed conductor with different variants of arrangement. The interaction of the conductors is examined and the results of active and reactive part of the Poynting vector for
Mironchev Aleksandr, Gorst Aleksandr
doaj   +1 more source

A New Geometric Interpretation of the Elastodynamic Poynting Vector

open access: yes, 1997
The instantaneous elastodynamic Poynting vector and its time-averaged complex cognate can be used to visualize not only the instantaneous energy flux associated with elastodynamic waves but also their traveling and standing wave components.
Braselton, James P., Dean, Cleon E.
core  

Introduction: The Transnational Fok Devil [PDF]

open access: yes, 2012
We write this introduction in the grim aftermath of the Oslo massacres of 22 July 2011 in which 77 people died. Most of the victims were members of the youth wing of the Norwegian Labour Party, a party with a history of support for multiculturalism ...
Morgan, Geoff   +3 more
core  

Electromagnetic energy density and poynting vector of a relativistic oscillator

open access: yes, 2011
Knowledge in electromagnetic theory and in relativityThe electromagnetic energy density and Poynting vector of a moving charge are computed by the Heaviside-Feynman formulas.
Krafft, Franz
core   +2 more sources

CHIRAL WAVES IN A METAMATERIAL MEDIUM ONDAS QUIRALES EN UN MEDIO METAMATERIAL

open access: yesIngeniare: Revista Chilena de Ingeniería, 2008
In this paper we study the anomalous refraction at the boundary of a metamaterial medium with strong chirality. The fact that for a time-harmonic monochromatic plane wave the direction of the Poynting vector is antiparallel with the direction of phase ...
Héctor Torres-Silva
doaj  

Pathloss Calculation for Fat-Intra Body Communication Using Poynting Vector Theory

open access: yes, 2020
Recently, Fat-based Intra-Body Communication (Fat-IBC) has been proposed and studied in terms of its reliability in simulation and laboratory settings.
Perez, Mauricio D.,   +7 more
core   +1 more source

Toward a Robust Estimate of the Solar Photospheric Poynting Flux and Helicity Flux

open access: yesThe Astrophysical Journal
The observed solar photospheric magnetic fields and Doppler velocities are frequently used to quantify the Poynting flux and helicity flux. Multiple methods have been developed for this purpose, but their estimates of the Poynting flux and helicity flux ...
Jiayi Liu   +3 more
doaj   +1 more source

Visualization of the Energy Flow for Guided Surface and Fluid Waves: Comparison and Contrast of Conventional Vector Field Vs. Color Coded Representation of the Poynting Vector

open access: yes, 2003
Comparison and contrast is made of two complementary methods of visualizing both the time-averaged and instantaneous elastodynamic Poynting vector for two examples showing elastic waves: the Rayleigh wave and the Lamb wave.
Braselton, James P., Dean, Cleon
core   +2 more sources

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