Results 31 to 40 of about 617,536 (282)

Performance Improvement of Substrate Integrated Cavity Fed Dipole Array Antenna Using ENZ Metamaterial for 5G Applications

open access: yesSensors, 2021
This paper exhibits a high-gain, low-profile dipole antenna array (DAA) for 5G applications. The dipole element has a semi-triangular shape to realize a simple input impedance regime. To reduce the overall antenna size, a substrate integrated cavity (SIC)
Shaza El-Nady   +3 more
doaj   +1 more source

Holographic Pomeron: Saturation and DIS

open access: yes, 2012
We briefly review the approach to dipole-dipole scattering in holographic QCD developed in ARXIV:1202.0831. The Pomeron is modeled by exchanging closed strings between the dipoles and yields Regge behavior for the elastic amplitude.
Alexander Stoffers   +5 more
core   +1 more source

Probing weak dipole-dipole interaction using phase-modulated non-linear spectroscopy

open access: yes, 2017
Phase-modulated non-linear spectroscopy with higher harmonic demodulation has recently been suggested to provide information on many-body excitations.
Bruder, Lukas   +3 more
core   +1 more source

Phase transitions in dipolar spin-1 Bose gases

open access: yes, 2011
We study phase transitions in homogeneous spin-1 Bose gases in the presence of long-range magnetic dipole-dipole interactions (DDI). We concentrate on three-dimensional geometries and employ momentum shell renormalization group to study the possible ...
Möttönen, Mikko, Pietilä, Ville
core   +1 more source

A transparent robust quasi‐isotropic circularly polarized antenna for Cub‐Sat and outdoor wireless

open access: yesEngineering Reports, 2020
In this article, a highly robust antenna is proposed for omnidirectional circular polarized communications in harsh environments at 2.45 GHz industrial, scientific, and medical frequency band.
Mansoor Dashti Ardakani   +1 more
doaj   +1 more source

Ideal magnetic dipole scattering

open access: yes, 2017
We introduce the concept of tunable ideal magnetic dipole scattering, where a nonmagnetic nanoparticle scatters lights as a pure magnetic dipole.
Feng, Tianhua   +3 more
core   +1 more source

A Dual-Polarized Bandwidth Enhanced Filtering Dipole Antenna Design for 5G

open access: yesIEEE Access, 2023
The present study proposes a dual-polarized bandwidth-enhanced filtering specialized dipole antenna design for 5G by employing a wide printed dipole, filtering resonators, a reflector surface, and specially designed balun structures. Such a configuration
Feza Turgay Celik   +2 more
doaj   +1 more source

Understanding the Effect of Resistance Temperature Detector Temperature Controllers on Microstructural Alignment in Magnetic Freeze Casting

open access: yesAdvanced Engineering Materials, EarlyView.
The effect of temperature controllers that are commonly used in freeze‐casting is investigated in this work. Temperature controllers are observed to generate a voltage in the slurry. Microstructural alignment and ultimate compressive strength data show this voltage to interfere with the ability to align the microstructure using magnetic fields ...
Maddie A. Schmitz, Steven E. Naleway
wiley   +1 more source

Biomagnetic flow over a flat plate embedded by a magnetic dipole in a porous media

open access: yesInternational Journal of Applied Mechanics and Engineering, 2023
The present study used a simplified axisymmetric biomagnetic fluid dynamics and porous mediamodel which includes FHD (Ferrohydrodynamics), porosity and inertia effects saturated by magnetic dipole to study the influences of the leading parameters on ...
Ferdows Mohammad, Sadia Anjum Jumana
doaj   +1 more source

Sustainable Synthesis of Bio‐Based Magnetic and Conductive Wood for Electromagnetic Interference Shielding Applications

open access: yesAdvanced Engineering Materials, EarlyView.
A wood‐based magnetic and conductive material called Magwood (MW), capable of blocking almost 99.99% of electromagnetic waves (in the X‐band frequency range), is synthesized using a simple, solvent‐free process. MW is lightweight, resists water, and is flame‐retardant, making it a promising alternative for shielding electronics. The rapid proliferation
Akash Madhav Gondaliya   +3 more
wiley   +1 more source

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