Results 71 to 80 of about 113,158 (265)

Analysis of Attenuation Characteristics of Polar VLF Electromagnetic Wave Propagation across Ice Layer

open access: yes水下无人系统学报
Very low frequency(VLF) electromagnetic wave provides a reliable method for cross-medium communication in polar sea environments due to its ability to penetrate seawater.
Jiayu ZHANG   +5 more
doaj   +1 more source

An Overview of Recent Advances in the Iterative Analysis of Coupled Models for Wave Propagation

open access: yesJournal of Applied Mathematics, 2014
Wave propagation problems can be solved using a variety of methods. However, in many cases, the joint use of different numerical procedures to model different parts of the problem may be advisable and strategies to perform the coupling between them must ...
D. Soares, L. Godinho
doaj   +1 more source

Quelques aspects de la propagation des ondes radioélectriques

open access: yesTerritoire en Mouvement, 2012
This paper deals with the scattering of electromagnetic wave in space, especially for radio frequency waves used for broadcasting, TV and telecommunication devices.
Bernard Démoulin
doaj   +1 more source

Recent Advances of Slip Sensors for Smart Robotics

open access: yesAdvanced Materials Technologies, EarlyView.
This review summarizes recent progress in robotic slip sensors across mechanical, electrical, thermal, optical, magnetic, and acoustic mechanisms, offering a comprehensive reference for the selection of slip sensors in robotic applications. In addition, current challenges and emerging trends are identified to advance the development of robust, adaptive,
Xingyu Zhang   +8 more
wiley   +1 more source

SH-TM mathematical analogy for the two-layer case. A magnetotellurics application

open access: yesAdvanced Electromagnetics, 2017
The same mathematical formalism of the wave equation can be used to describe anelastic and electromagnetic wave propagation. In this work, we obtain the mathematical analogy for the reflection/refraction (transmission) problem of two layers, considering ...
J. Carcione, F. Poletto
doaj   +1 more source

Fabric‐Based Wearable Robotic Exoskeleton Gloves: Advancements and Challenges

open access: yesAdvanced Materials Technologies, EarlyView.
This review highlights interdisciplinary technological advances in fabric‐based robotic gloves, focusing on progress in design, fabrication, actuation, sensing, control, and power and energy requirements. It also addresses performance testing and validation, including biomechanical, strength, functional, user experience, and durability assessments, to ...
Ayse Feyza Yilmaz   +2 more
wiley   +1 more source

Mathematical analogies in physics. Thin-layer wave theory

open access: yesAnnals of Geophysics, 2014
Field theory applies to elastodynamics, electromagnetism, quantum mechanics, gravitation and other similar fields of physics, where the basic equations describing the phenomenon are based on constitutive relations and balance equations.
José M. Carcione   +2 more
doaj   +1 more source

Wave packet propagation by the Faber polynomial approximation in electrodynamics of passive media

open access: yes, 2005
Maxwell's equations for propagation of electromagnetic waves in dispersive and absorptive (passive) media are represented in the form of the Schr\"odinger equation $i\partial \Psi/\partial t = {H}\Psi$, where ${H}$ is a linear differential operator ...
Andrei G. Borisov   +41 more
core   +2 more sources

Photonics of Topological Magnetic Textures

open access: yesAdvanced Optical Materials, EarlyView.
Localized noncollinear magetic textures imprint their geometry and topology onto traversing photonic fields endowing them with orbital angular‐momentum, chirality, and magnetoelectric densities. Abstract Topological textures in magnetically ordered materials are an important case studies for fundamental research with promising applications in data ...
Vakhtang Jandieri   +6 more
wiley   +1 more source

The Influence of Inhomogeneity Present in Layered Biological Structure on Electromagnetic Field Distribution

open access: yesCommunications, 2011
The knowledge of electrical properties of biological materials and their interaction with electromagnetic waves is necessary for suitable determining the effect of electromagnetic field on biological systems and, sequentially, prevention of undesirable ...
Katarina Istenikova
doaj   +1 more source

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